Power Train Generic Code


Honda OBD-II Fault Code List

Here is a list of standard diagnostic trouble codes (DTCs) used by Honda Cars, to identify vehicle problems:

  • P0XXX: Generic Powertrain Codes
  • P1XXX: Honda Specific Codes
  • P2XXX & P3XXX: Generic Codes
  • BXXXX: Body Codes
  • CXXXX: Chassis Codes
  • UXXXX: Network Codes

This code list has been prepared after thorough research and from authentic sources[1].

Honda Generic Fault Code List

Generic Power Train Code
CodeDescription
P0001Fuel Volume Regulator Control Circuit/OpenHow to Fix P0001: Fuel Volume Regulator Control Circuit/Open?
P0010Variable Valve Timing Control (VTC) Oil Control Solenoid Valve Malfunction
P0011Variable Valve Timing Control (VTC) System Malfunction
P0101Mass Airflow (MAF) Sensor Range/Performance Problem
P0102Mass Airflow (MAF) Sensor Circuit Low Voltage
P0103Mass Airflow (MAF) Sensor Circuit High Voltage
P0106Manifold Absolute Pressure (MAP) Sensor Range/Performance Problem
P0107Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
P0108Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
P0111Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem
P0112Intake Air Temperature (IAT) Sensor Circuit Low Voltage
P0113Intake Air Temperature (IAT) Sensor Circuit High Voltage
P0116Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem
P0117Engine Coolant Temperature (ECT) Sensor Circuit Low Input
P0118Engine Coolant Temperature (ECT) Sensor Circuit High Input
P0122Throttle Position (TP) Sensor Circuit Low Input
P0123Throttle Position (TP) Sensor Circuit High Input
P0125Engine Coolant Temperature (ECT) Sensor Slow Response
P0128Cooling System Malfunction
P0131Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Circuit Low Voltage
P0132Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Circuit High Voltage
P0133Rear Air/Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Circuit Slow Response
P0134Air/Fuel Ratio (A/F) Sensor (Sensor 1) No Activity Detected
P0135Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Heater Circuit Malfunction
P0137Secondary Heated Oxygen Sensor (Secondary HO2S) Circuit Low Voltage
P0138Secondary Heated Oxygen Sensor (Secondary HO2S) Circuit High Voltage
P0139Secondary Heated Oxygen Sensor (Secondary HO2S) Slow Response
P0141Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Heater Circuit Malfunction
P0143Third Heated Oxygen Sensor (Third HO2S) (Sensor 3) Circuit Low Voltage
P0144Third Heated Oxygen Sensor (Third HO2S) (Sensor 3) Circuit High Voltage
P0145Third Heated Oxygen Sensor (Third HO2S) (Sensor 3) Circuit Slow Response
P0147Third Heated Oxygen Sensor (Third HO2S) (Sensor 3) Heater Circuit Malfunction
P0153Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Slow Response
P0154Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Heater System Malfunction
P0155Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Heater Circuit Malfunction
P0157Front Secondary Heated Oxygen Sensor (Secondary HO2S) (Bank 2, Sensor 2) Circuit Low Voltage
P0158Front Secondary Heated Oxygen Sensor (Secondary HO2S) (Bank 2, Sensor 2) Circuit High Voltage
P0159Front Secondary Heated Oxygen Sensor (Secondary HO2S) (Bank 2, Sensor 2) Circuit Slow Response
P0161Front Secondary Heated Oxygen Sensor (Secondary HO2S) (Bank 2, Sensor 2) Heater Circuit Malfunction
P0171Fuel System Too Lean
P0172Fuel System Too Rich
P0174Front Bank (Bank 2) Fuel System Too Lean
P0175Front Bank (Bank 2) Fuel System Too Rich
P0191Fuel Pressure Sensor Range/Performance Problem
P0192Fuel Pressure Sensor Circuit Low Voltage
P0193Fuel Pressure Sensor Circuit High Voltage
P0196EOT Sensor/Range Performance Problem
P0197EOT Sensor Circuit Low Voltage
P0198EOT Sensor Circuit High Voltage
P0222Throttle Position (TP) Sensor 2 Circuit Low Voltage
P0223Throttle Position (TP) Sensor 2 Circuit High Voltage
P0300Random Misfire
P0301No. 1 Cylinder Misfire
P0302No. 2 Cylinder Misfire
P0303No. 3 Cylinder Misfire
P0304No. 4 Cylinder Misfire
P0305No. 5 Cylinder Misfire
P0306No. 6 Cylinder Misfire
P0325Knock Sensor Circuit Malfunction
P0335Crankshaft Position (CKP) Sensor Circuit No Signal
P0336Crankshaft Position (CKP) Sensor Circuit Intermittent Interruption
P0339Crankshaft Position (CKP) Sensor Circuit Intermittent Interruption
P0340Camshaft Position (CMP) Sensor No Signal
P0341Camshaft Position (CMP) Sensor A Intermittent Interruption
P0341Variable Valve Timing Control (VTC) Phase Gap
P0344Camshaft Position (CMP) Sensor Intermittent Interruption
P0365Camshaft Position (CMP) Sensor B No Signal
P0366Camshaft Position (CMP) Sensor B Intermittent Interruption
P0369Camshaft Position (CMP) Sensor B Intermittent Interruption
P0385Crankshaft Position (CKP) Sensor B No Signal
P0389Crankshaft Position (CKP) Sensor B Intermittent Interruption
P0401Exhaust Gas Recirculation (EGR) Insufficient Flow
P0404Exhaust Gas Recirculation (EGR) Control Circuit Range/Performance Problem
P0406Exhaust Gas Recirculation (EGR) Valve Position Sensor Circuit High Voltage
P0410Air Pump Circuit Malfunction
P0411Secondary Air Injection System Incorrect Flow
P0420Catalyst System Efficiency Below Threshold
P0430Front Bank Catalyst System Efficiency Below Threshold (Bank 2)
P0441Evaporative Emission (EVAP) Control System Incorrect Purge Flow
P0442Evaporative Emission (EVAP) System Small Leak Detected
P0443Evaporative Emission (EVAP) Canister Purge Valve Circuit Malfunction
P0451Fuel Tank Pressure (FTP) Sensor Range/Performance Problem
P0452Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage
P0453Fuel Tank Pressure (FTP) Sensor Circuit High Voltage
P0456Evaporative Emission (EVAP) System Very Small Leak Detected
P0457Evaporative Emission (EVAP) System Leak Detected Fuel Fill Cap Loose/Off
P0461Fuel Gauge Sending Unit Range/Performance Problem
P0462Fuel Gauge Sending Unit Circuit Low Voltage
P0463Fuel Gauge Sending Unit Circuit High Voltage
P0496Evaporative Emission (EVAP) System High Purge Flow
P0497Evaporative Emission (EVAP) System Low Purge Flow
P0498Evaporative Emission (EVAP) Canister Vent Shut Valve Control Circuit Low Voltage
P0499Evaporative Emission (EVAP) Canister Vent Shut Valve Control Circuit High Voltage
P0500Vehicle Speed Sensor (VSS) Circuit Malfunction
P0501Vehicle Speed Sensor (VSS) Range/Peformance Problem
P0505Idle Control System Malfunction
P0506Idle Control System RPM Lower Than Expected
P0507Idle Control System RPM Higher Than Expected
P0511Idle Air Control (IAC) Valve Circuit Malfunction
P0521EOP Sensor Range/Performance Problem
P0522EOP Sensor Circuit Low Voltage
P0523EOP Sensor Circuit High Voltage
P0560ECM Back-up Circuit Low Voltage
P0563Engine Control Module (ECM)/Powertrain Control Module (PCM) Power Source Circuit Unexpected Voltage
P0600Multiplex Control System Troubleshooting
P0603ECM/PCM Internal Control Module Keep Alive Memory (KAM) Error
P0606ECM/PCM Processor Malfunction
P0661Intake Manifold Runner Control (IMRC) Valve Position Sensor Circuit Low Voltage
P0662Intake Manifold Runner Control (IMRC) Valve Position Sensor Circuit High Voltage
P0685ECM/PCM Power Relay Control Circuit Malfunction
P0700Automatic Transmission Control System
P0705Short in Transmission Range Switch Circuit (Multiple Shift-position Input)
P0706Open in Transmission Range Switch Circuit
P0710Problem in ATF Temperature Sensor Circuit
P0711Short in ATF Temperature Sensor Circuit
P0712Open in ATF Temperature Sensor Circuit
P0715Problem in Mainshaft Speed Sensor Circuit
P0716Problem in Mainshaft Speed Sensor Circuit (No Signal Input)
P0717Mainshaft Speed Sensor Intermittent Failure
P0720Countershaft Speed Sensor Circuit Malfunction
P0721Problem in Countershaft Speed Sensor Circuit
P0722Problem in Countershaft Speed Sensor Circuit (No Signal Input)
P0723Countershaft Speed Sensor Intermittent Failure
P0725Engine Speed Input Circuit Malfunction
P0730Problem in Shift Control System
P0731Problem in 1st Clutch and 1st Clutch Hydraulic Circuit
P0732Problem in 2nd Clutch and 2nd Clutch Hydraulic Circuit
P0733Problem in 3rd Clutch and 3rd Clutch Hydraulic Circuit
P0734Problem in 4th Clutch and 4th Clutch Hydraulic Clutch
P0735Problem in 5th Clutch and 5th Clutch Hydraulic Circuit
P0740Problem in Lock-up Control System
P0741Torque Converter Clutch Hydraulic Clutch Stuck OFF
P0743Problem in Torque Converter Clutch Solenoid Valve Circuit
P0745Problem in Hydraulic Control System of A/T Clutch Pressure Control Solenoid Valve A Circuit
P0746A/T Clutch Pressure Control Solenoid Valve A Stuck OFF
P0747A/T Clutch Pressure Control Solenoid Valve A Stuck ON
P0748Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit
P0750Problem in Hydraulic Control System of Shift Solenoid Valve A Circuit
P0751Shift Solenoid Valve A Stuck OFF
P0752Shift Solenoid Valve A Stuck ON
P0753Problem in Shift Solenoid Valve A Circuit
P0756Shift Solenoid Valve B Stuck OFF
P0757Shift Solenoid Valve B Stuck ON
P0758Problem in Shift Solenoid Valve B Circuit
P0761Shift Solenoid Valve C Stuck OFF
P0762Shift Solenoid Valve C Stuck ON
P0763Problem in Shift Solenoid Valve C Circuit
P0771Shift Solenoid Valve E Stuck OFF
P0773Problem in Shift Solenoid Valve E Circuit
P0775Problem in the Hydraulic Control System of A/T Clutch Pressure Control Solenoid Valve B Circuit
P0776A/T Clutch Pressure Control Solenoid Valve B Stuck OFF
P0777A/T Clutch Pressure Control Solenoid Valve B Stuck ON
P0778Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
P0780Problem in Shift Control System
P0795Problem in Hydraulic Control System of A/T Clutch Pressure Control Solenoid Valve C Circuit
P0796A/T Clutch Pressure Control Solenoid Valve C Stuck OFF
P0797A/T Clutch Pressure Control Solenoid Valve C Stuck ON
P0798Problem in A/T Clutch Pressure Control Solenoid Valve C Ciruit
P0812Open in Transmission Range Switch ATP RVS Switch Circuit
P0842Short in 2nd Clutch Transmission Fluid Pressure Switch Clutch, or 2nd Clutch Transmission Fluid Pressure Switch (Clutch) Stuck ON
P0843Open in 2nd Clutch Transmission Fluid Pressure Switch Circuit, or 2nd Clutch Transmission Fluid Pressure Switch Stuck OFF
P0845Problem in 3rd Clutch Pressure Switch Circuit
P0847Short in 3rd Clutch Transmission Fluid Pressure Switch Circuit, or 3rd Clutch Transmission Fluid Pressure Switch Stuck ON
P0848Open in 3rd Clutch Transmission Fluid Pressure Switch Circuit, or 3rd Clutch Transmission Fluid Pressure Switch Stuck OFF
P0872Short in 4th Clutch Transmission Fluid Pressure Switch Circuit, or 4th Clutch Transmission Fluid Pressure Switch Stuck ON
P0873Open in 4th Clutch Transmission Fluid Pressure Switch Circuit, or 4th Clutch Transmission Fluid Pressure Switch Stuck OFF
P0962Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit
P0963Problem in A/T Clutch Pressure Control Solenoid Valve A
P0966Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
P0967Problem in A/T Clutch Pressure Control Solenoid Valve B
P0970Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit
P0971Problem in A/T Clutch Pressure Control Solenoid Valve C
P0973Short in Shift Solenoid Valve A Circuit
P0974Open in Shift Solenoid Valve A Circuit
P0976Short in Shift Solenoid Valve B Circuit
P0977Open in Shift Solenoid Valve B Circuit
P0979Short in Shift Solenoid Valve C Circuit
P0980Open in Shift Solenoid Valve C Circuit
P0982Short in Shift Solenoid Valve D Circuit
P0983Open in Shift Solenoid Valve D Circuit
P0985Short in Shift Solenoid Valve E Circuit
P0986Open in Shift Solenoid Valve E Circuit

Honda Specific Fault Code List

Honda Specific Fault Codes
CodeDescriptionProbable Cause
P1009Camshaft position (CMP), intake/letufront, bank 1 – circuit malfunction/timing over
advanced/system performance
Wiring, valve timing, engine mechanical fault, CMP actuator, ECM
P1020Valve position control circuit – valve stuck offOil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm, ECM
P1021Valve position control circuit – valve stuck onOil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm
P1024Valve position control circuit – valve sticking onWiring, rocker arm assembly
P1025Valve position control circuit -valve sticking offMAP sensor, rocker arm assembly
P1026Valve position control circuit – valve stuck onRocker arm assembly
P1077Intake manifold air control valve – stuck in high RPM positionWiring, intake manifold air control actuator, intake manifold, ECM programming, ECM
P1078Intake manifold air control valve – stuck in low RPM positionWiring, intake manifold air control
actuator, intake manifold, ECM programming,
P1103Mass Airflow Sensor Higher Than Expected
P1106Barometric pressure (BARO) sensor
range/performance problem
ECM programming, ECM
P1107Barometric pressure (BARO) sensor
circuit/voltage low
ECM programming, ECM
P1108Barometric pressure (BARO) sensor-
circuit/voltage high
ECM programming, ECM
P1109Barometric pressure (BARO) sensor – circuit malfunction, out of rangeWiring, ECM programming, ECM
P1111Intake air temperature (IAT) sensor – circuit/ intermittent voltage highWiring, IAT sensor
P1112Intake air temperature (IAT) sensor – circuit/ intermittent voltage lowWiring, IAT sensor
P1114Engine coolant temperature (ECT) sensor – circuit/ intermittent voltage highWiring, ECT sensor
P1115Engine coolant temperature (ECT) sensor – circuit/ intermittent voltage highWiring, ECT sensor
P1116Engine coolant temperature (ECT) sensor – range/performance problemWiring, ECT sensor 1, ECT sensor 2
P1120Throttle motor position sensor 1 – circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, throttle control unit, ECM
P1121Throttle position (TP) sensor – position lower than expectedTP sensor
P1122Throttle position (TP) sensor – position higher than expectedTP sensor
P1125Throttle position (TP) motor – fail safe modeWiring, TP sensor, TP motor, mechanical fault, ECM
P1128MAP sensor – signal lower than expectedWiring, MAP sensor
P1129MAP sensor – signal higher than expectedVacuum leaks, wiring, MAP sensor
P1130Heated oxygen sensor (H02S) 2/3 – faulty componentsH025 2, H025 3
P1133Heated oxygen sensor (HO2S) – RH front – insufficient switchingExhaust system, wiring, HO2S, ECM
P1134Heated oxygen sensor (HO2S) – RH front – slow operationExhaust system, wiring, HO2S, ECM
P1149Heated oxygen sensor (H02S) – front – range/performance problemH02S
P1153Heated oxygen sensor (HO2S) – LH front – insufficient switchingExhaust system, wiring, HO2S, ECM
P1154Heated oxygen sensor (HO2S) – LH front – slow operationExhaust system, wiring, HO2S, ECM
P1157Heated oxygen sensor (H02S) – H02S 1 – circuit malfunctionWiring, H02S 1, ECM programming, ECM
P1158Heated oxygen sensor (H02S) – front- circuit low voltage negative terminalWiring, H02S, ECM programming, ECM
P1159Heated oxygen sensor (H02S) – front – circuit low voltage positive terminalWiring, H02S, ECM programming, ECM
P1162Heated oxygen sensor (H02S) – front – circuit malfunctionWiring, H02S, ECM programming, ECM
P1163Heated oxygen sensor (H02S)- front
range/performanceproblem
H02S
P1164Heated oxygen sensor (H02S) – front – circuit/slow responseH02S
P1165Heated oxygen sensor (H02S) –
front – range/performanceproblem
H02S
P1166Heated oxygen sensor (H02S)- front- heater circuit malfunctionWiring, H025, ECM programming, ECM
P1167Heated oxygen sensor (H02S)- front- heater circuit malfunctionOpen circuit, wiring, H025, ECM programming, ECM
P1168Heated oxygen sensor (H02S) -front -low voltageWiring, short circuit, H02S, ECM programming, ECM
P1169Heated oxygen sensor (H02S) -front – high voltageWiring, open circuit, H025, ECM programming, ECM
P1171Heated oxygen sensor (H02S)
1 – circuit malfunction
Wiring, H025, ECM
P1172Heated oxygen sensor (H02S) 1, bank 1 – out of range, highWiring, H02S
P1174Heated oxygen sensor (H02S) 2, bank 2 – out of range, highWiring, H02S
P1182Fuel temperature sensor- low inputWiring short to ground, fuel temperature sensor,
P1183Fuel temperature sensor- high inputWiring short to positive, fuel temperature sensor,
P1187Fuel tank temperature sensor- low inputWiring short to ground, fuel tank temperature sensor, ECM
P1188Fuel tank temperature sensor- high inputWiring short to positive, fuel tank temperature sensor, ECM
P1192Fuel tank pressure sensor- low inputWiring short to ground, fuel tank pressure sensor
P1193Fuel tank pressure sensor – high inputWiring short to positive, fuel tank pressure sensor
P1201Fuel System Failure Caused No. 1 Cylinder Misfire
P1202Fuel System Failure Caused No. 2 Cylinder Misfire
P1203Fuel System Failure Caused No. 3 Cylinder Misfire
P1204Fuel System Failure Caused No. 4 Cylinder Misfire
P1205Fuel System Failure Caused No. 5 Cylinder Misfire
P1206Fuel System Failure Caused No. 6 Cylinder Misfire
P1220Throttle motor position sensor 2 – circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, throttle control unit, ECM
P1221Throttle motor position sensor 1/2 – signal variationWiring, throttle control unit, ECM
P1241Throttle Valve Control Motor Circuit 1 Malfunction
P1242Throttle Valve Control Motor Circuit 2 Malfunction
P1243Throttle Position Insufficient
P1244Closed Throttle Position Insufficient
P1246Accelerator Pedal Position Sensor 1 Circuit Malfunction
P1247Accelerator Pedal Position Sensor 2 Circuit Malfunction
P1248Accelerator Pedal Position Sensor 1 and 2 Incorrect correlation
P1253VTEC system malfunctionWiring, VTEC solenoid/pressure switch, ECM
P1257VTEC system malfunctionWiring, VTEC solenoid/pressure switch, ECM
P1258VTEC system malfunctionWiring, VTEC solenoid/pressure switch, ECM
P1259VTEC system malfunctionWiring, VTEC solenoid/pressure switch, ECM programming, ECM
P1271Accelerator pedal position (APP) sensor 1/2 – signal variationWiring, APP sensor, ECM
P1272Accelerator pedal position (APP) sensor 2/3 – signal variationWiring, APP sensor, ECM
P1273Accelerator pedal position (APP) sensor 1/3 – signal variationWiring, APP sensor, ECM
P1275Accelerator pedal position (APP) sensor 1 – circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, APP sensor, ECM
P1279VTEC System Malfunction Front Bank 2
P1280Accelerator pedal position (APP) sensor 2 – circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, APP sensor, ECM
P1285Accelerator pedal position (APP) sensor 3 – circuit malfunctionWiring, APP sensor, ECM
P1286Oil pressure sensor, rocker arm – signal stuck lowOil level, wiring, VTEC system oil line, oil pressure sensor – rocker arm
P1287Oil pressure switch, rocker arm – circuit high voltageOil level, wiring, oil pressure switch – rocker arm , ECM programming, ECM
P1288Oil pressure switch, rocker arm -circuit low voltageOil level, wiring, oil pressure switch – rocker arm, ECM programming, ECM
P1289Oil pressure sensor, rocker arm -stuck highOil level, oil pressure sensor – rocker arm
P128AValve position control circuit – valve stuck offOil level, wiring, engine oil pressure
sensor, rocker arm oil control valve
P128BValve position control circuit – malfunctionOil level, wiring, engine oil pressure
sensor, rocker arm oil control valve
P1290Throttle position (TP) motor – forced idle modeWiring, APP sensor, TP motor, mechanical fault, ECM
P1295Throttle position (TP) motor – power
management mode
Wiring, TP sensor, TP motor, MAP sensor, MAF sensor, ECM
P1297Electrical load detector – circuit low voltageWiring, underhood fuseboxlrelay plate, ECM programming, ECM
P1298Electrical load detector – circuit high voltageWiring, underhood fuseboxlrelay plate, ECM programming, ECM
P1299Throttle position (TP) motor – forced engine shut down modeWiring, TP sensor, TP motor, MAP sensor, MAF sensor, ECM
P1300 – P1399 (Ignition system or misfire)
P1300Random misfirelgnition/fuei/EGR system, MAP sensor, lAC valve
P1301Cylinder Number 1 Random Misfire Detected
P1302Cylinder Number 2 Random Misfire Detected
P1303Cylinder Number 3 Random Misfire Detected
P1304Cylinder Number 4 Random Misfire Detected
P1305Cylinder Number 5 Random Misfire Detected
P1306Cylinder Number 6 Random Misfire Detected
P1310Ignition control module (ICM) – diagnosisWiring, ignition coil(s), ICM, ECM
P1311Ignition control module (ICM) – ignition coil secondary coil signal, circuit 1Wiring, ignition coil(s), ICM, ECM
P1312Ignition control module (ICM) – ignition coil secondary coil signal, circuit 2Wiring, ignition coil(s), ICM, ECM
P1324Knock sensor (KS) – circuiVvoltage lowWiring, poor connection, KS, ECM
P1326Ignition control module (ICM) – combustion quality input signalWiring, ignition coil(s), ICM, ECM
P1336CSF Sensor Intermittent Interruption
P1337CSF Sensor No Signal
P1340Ignition control module (ICM) – cylinder identification/synchronizationWiring, ignition coil(s), ICM, ECM
P1355Intake side ignition coil – power
supply circuit malfunction
Wiring, fuse, ignition coil, ECM programming, ECM
P1356Exhaust side ignition coil – power supply circuit malfunctionWiring, fuse, ignition coil, ECM programming, ECM
P1359Camshaft position (CMP)
sensor – top dead center sensor 1 – connector disconnection
Wiring, ECM
P1361Camshaft position (CMP) sensor- intermittent signalWiring, CMP sensor, ECM programming, ECM
P1362Camshaft position (CMP) sensor – no signalWiring, CMP sensor, ECM programming, ECM
P1366Camshaft position (CMP) sensor B/TDC sensor 2 – intermittent signalWiring, CMP sensor B, ECM programming, ECM
P1367Camshaft position (CMP) sensor 8/TDC sensor 2 – no signalWiring, CMP sensor B, ECM programming, ECM
P1380Engine control module (ECM)/ABS control module, rough road signal – communication faultWiring, ABS trouble code(s) stored, ECM
P1381Camshaft position (CMP) sensor- intermittent signalWiring, CMP sensor, ECM
P1382Camshaft position (CMP) sensor- no signalWiring, CMP sensor, ECM
P1386Cylinder Position Sensor 2 Intermittent Interruption
P1387Cylinder Position Sensor Intermittant Inturruption
P1390G-sensor – intermittent voltage lowWiring, G-sensor
P1391G-sensor – performanceSeal damaged/missing, incorrectly installed, wiring, G-sensor, ECM
P1392G-sensor – voltage lowWiring, G-sensor, ECM
P1393G-sensor – voltage highWiring, G-sensor, ECM
P1394G-sensor – intermittent voltage highWiring, G-sensor
P1399Random misfireFuel/ignition system, MAP sensor, lAC valve
P1404Exhaust gas recirculation (EGR) valve – valve closedWiring, EGR valve
P1406Exhaust gas recirculation (EGR) valve position sensor – circuit problemWiring, EGR valve/position sensor, ECM
P1410Secondary air injection (AIR)
pump – malfunction
Wiring, AIR pump relay, AIR pump, ECM
P1415AIR pump electrical current sensor – circuit lowWiring, AIR pump electrical current sensor, ECM
P1416AIR pump electrical current sensor – circuit highWiring, AIR pump electrical current sensor, ECM
P1420NOx adsorptive catalyst system
– efficiency below limit
NOx adsorptive three way catalyst
P1429Motor driver module – overheating signal circuit problemWiring, motor control module (MCM), voltage converter module
P1430Motor driver module – short circuit sensor malfunctionWiring, motor control module (MCM), voltage converter module
P1431Hybrid battery pack – overheatingHybrid battery pack
P1432Battery cell – overheatingHybrid battery pack
P1433Hybrid battery pack – deteriorationHybrid battery pack
P1434Voltage converter module – high voltageCode is stored when battery needs protection from very low temperature, system is OK
P1435Charge/discharge balance problemLow 12V battery, charging system malfunction,
P1436Motor power inverter module – overheatingMotor power inverter module, hybrid battery pack cooling fan duct, hybrid battery pack cover
P1437Motor power inverter module – short circuitWiring, motor power inverter module
P1438Motor driver module – overheatingWiring, motor power inverter module fan, motor power inverter module fan duct line, voltage converter module, motor power inverter module
P1439Motor driver module – short circuitWiring, motor power inverter module
P1440Motor power inverter module – output circuit malfunctionWiring, motor power cable, motor stator, motor power inverter module, motor rotor, motor control module (MCM) programming, MCM
P1441Evaporative emission (EVAP) canister purge system – flow detectedWiring, EVAP solenoid, ECM
P1442Evaporative emission (EVAP) canister purge system – vacuum switch malfunctionWiring, vacuum switch, ECM
P1443High voltage contactor/bypass contactor – contactor stays activatedWiring, DC-DC converter, hybrid battery pack, motor power inverter module, motor control module (MCM) programming, MCM
P1444High voltage short circuitMotor power inverter module, motor stator, motor power cable assembly, DC-DC converter, power drive unit capacitor, high voltage cable, motor power inverter module, hybrid battery
P1445Bypass contactor malfunctionWiring, hybrid battery pack, bypass resistor, DC DC converter, motor power
inverter module, bypass contactor, motor control
P1446Hybrid battery pack – individual
voltage input deviation
Wiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1447Hybrid battery pack deviationHybrid battery pack
P1448Hybrid battery pack cooling – malfunctionWiring, hybrid battery pack cooling fan, motor control module (MCM) programming, MCM
P1449Hybrid battery pack – deteriorationHybrid battery pack
P1454Fuel tank pressure
sensor – circuit range/performance
Wiring, blockage in EVAP canister/filter/vent hoses/drain joint or fuel tank pressure sensor air tube, EVAP canister vent shut-off valve, fuel tank
P1456Evaporative emission (EVAP) canister purge system (fuel tank system) – leak detectedHose, fuel tank/pressure sensor, fuel filler cap, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve
P1457Evaporative emission (EVAP) canister purge system (canister system)- leak detectedHose, fuel tank/pressure sensor, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve
P1459Evaporative emission (EVAP) canister purge system – switch malfunctionWiring, EVAP flow switch, hose leak/
blockage, ECM
P145CEvaporative emission (EVAP)
canister purge system – incorrect flow
Wiring, hose leak/blockage, EVAP canister purge valve, mechanical fault, ECM programming, ECM
P1460Fuel Level Sensor Power Supply Circuit
P1486Thermostat – range/performance problemThermostat, cooling system
P1491Exhaust gas recirculation (EGR) system – valve lift insufficientWiring, EGR valve/position sensor, EGR solenoid, hose leak/blockage, ECM
P1498Exhaust gas recirculation (EGR) valve position sensor – voltage highWiring, EGR valve/position sensor, ECM programming, ECM
P1505Intake system – leak detectedVacuum leaks, PCV valve, EVAP canister purge valve, throttle body, intake manifold
P1508Idle air control (lAC) valve – circuit failureWiring, lAC valve, ECM
P1509IAC Valve Circuit Failure
P1514Throttle position (TP) sensor/mass air flow (MAF) sensor – signal variationWiring, TP sensor, MAP sensor, ECM
P1515Throttle command/actual throttle position – signal variationWiring, throttle valve sticking, throttle control unit, ECM
P1516Throttle position motor – position performanceThrottle valve tight/sticking, TP sensor, wiring, throttle control unit, ECM
P1519Idle air control (lAC) valve – circuit failureWiring, lAC valve, ECM programming, ECM
P1522Brake booster pressure sensor – circuit malfunction, low voltageWiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
P1523Brake booster pressure
sensor – circuit malfunction, high voltage
Wiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
P1524Brake booster pressure sensor – range/ performance problemWiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
P1541Passenger compartment heater
standby signal circuit – low input
Wiring, heater control panel, ECM
programming, ECM
P1542Passenger compartment heater standby signal circuit – high inputWiring, heater control panel, ECM
programming, ECM
P1549Generator system – high voltageWiring, generator, ECM
P1553Hybrid battery pack temperature sensor 1 – signal circuit low inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1554Hybrid battery pack temperature sensor 1 – signal circuit high inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1555Hybrid battery pack temperature sensor 2 – signal circuit low inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1556Hybrid battery pack temperature sensor 2 – signal circuit high inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1557Hybrid battery pack temperature sensor 3 – signal circuit lowinputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1558Hybrid battery pack temperature sensor 3 – signal circuit highinputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1559Motor commutation sensor A – circuit low inputWiring, motor control module (MCM), motor commutation sensor, drive plate sensor
P1560Motor commutation sensor A – circuit high inputWiring, motor control module (MCM), motor commutation sensor, drive plate sensor
P1561Motor commutation sensor B – circuit low inputWiring, motor control module (MCM)
programming, MCM, motor commutation sensor,
P1562Motor commutation sensor B – circuit high inputWiring, motor control module (MCM)
programming, MCM, motor commutation sensor,
P1563Motor commutation sensor C – circuit low inputWiring, motor control module (MCM)
programming, MCM, motor commutation sensor,
P1564Motor commutation sensor C – circuit high inputWiring, motor control module (MCM)
programming, MCM, motor commutation sensor,
P1565Motor commutation signal problemWiring, motor control module (MCM), motor commutation sensor, MCM
P1566Motor commutation sensor -signal problemWiring, motor control module (MCM)
programming, MCM
P1567Cylinder position signal circuit problemWiring, motor control module (MCM)
programming, MCM, ECM programming, ECM
P1568Battery cell – temperature signal
circuit malfunction
Wiring, battery condition monitor module, hybrid battery pack
P1569Battery cell – temperature signal circuit malfunctionWiring, hybrid battery pack, motor control module (MCM) programming, MCM
P1570Hybrid battery pack – individual voltage problemWiring, hybrid battery pack, motor
control module (MCM) programming, MCM
P1571Motor commutation sensor – voltage input problemWiring, motor control module (MCM)
programming, MCM
P1572Motor driver module – temperature signal circuit highWiring, voltage converter module, motor power inverter module, motor control module (MCM)
P1573DC-DC converter – temperature signal circuit high inputWiring, motor control module (MCM), DC-DC converter
P1574Hybrid battery pack – temperature signal circuit malfunctionWiring, hybrid battery pack
P1575Motor power inverter module – voltage malfunctionWiring, high voltage contactor, hybrid battery pack, motor control module (MCM)
P1576Motor driver module – voltage malfunctionWiring, hybrid battery pack, motor power inverter module, voltage converter module, battery condition monitor module, high voltage contactor
P1577High voltage detection signal – circuit problemWiring, motor control module
(MCM), hybrid battery pack
P1580Battery current sensor – circuit malfunctionWiring, battery current sensor, motor control module (MCM) programming, MCM
P1581Motor power inverter module – current signal circuit problemWiring, motor power inverter module, hybrid battery pack, motor control module (MCM)
P1582Motor current U phase signal circuit – high inputWiring, motor control module (MCM), motor current U phase sensor
P1583Motor current V phase signal circuit – high inputWiring, motor control module (MCM), motor current V phase sensor
P1584Brake fluid pressure sensor B – circuit low voltageWiring, brake fluid pressure sensor, ECM programming, ECM
P1585Brake fluid pressure sensor B –
circuit range/performance problem
Wiring, brake fluid pressure sensor, ECM programming, ECM
P1586Brake fluid pressure sensor AlB – circuit malfunctionBrake fluid pressure sensor(s), ECM
programming, ECM
P1587Motor power inverter module – current signal circuit low inputWiring, motor control module (MCM)
programming, MCM, motor power inverter
P1588Motor power inverter module – current signal circuit high inputWiring, motor control module (MCM)
programming, MCM, motor power inverter
P1589Motor power inverter module – current signal problemMotor power inverter module current sensor, motor control module (MCM)
programming, MCM, motor power inverter
P1590Motor current U phase signal circuit – low inputWiring, motor control module (MCM)
programming, MCM, motor current U phase
P1591Motor current U phase signal circuit – high inputWiring, motor control module (MCM)
programming, MCM, motor current U phase
P1593Motor current V phase signal circuit – high inputWiring, motor control module (MCM)
programming, MCM, motor current V phase
P1594Motor current W phase signal circuit – low inputWiring, motor control module (MCM)
programming, MCM, motor current W phase
P1595Motor current W phase signal circuit – high inputWiring, motor control module (MCM)
programming, MCM, motor current W phase
P15A1Motor driver module – temperature signal circuit highWiring, voltage converter module, motor power inverter module, motor control module (MCM)
P15A2Motor driver module – voltage signal circuit – low inputWiring, motor control module (MCM), voltage converter module
P15A3Motor driver module – voltage signal
circuit – high input
Wiring, voltage converter module, motor power inverter module, motor control module (MCM)
P15A4AJC compressor driver – relay stays activatedWiring, AJC compressor driver, motor power cable, A/C compressor
P15A5Motor current sensor – circuit malfunctionWiring, motor rotor calibration, UN/W phase motor current sensors, motor power inverter module, motor power cable, motor control
P15A6U phase motor current sensor – circuit malfunctionWiring, U phase motor current sensor, motor control module (MCM) programming, MCM
P15A7V phase motor current
sensor – circuit malfunction
Wiring, V phase motor current sensor, motor control module (MCM) programming, MCM
P15A8W phase motor current sensor – circuit malfunctionWiring, W phase motor current sensor, motor control module (MCM) programming, MCM
P15AAMotor rotor – position not learnedWiring, motor rotor position sensor
P15ABEngine mounting control module – power supply circuit – low voltageWiring, engine mounting control module
P15ACEngine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P15ADEngine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P15AE Cylinder pause signal malfunctionWiring, engine mounting control module
P15AFCamshaft position (CMP) sensor- signal malfunctionWiring, engine mounting control module, ECM programming, ECM
P15AOMotor driver module – temperature signal circuit lowWiring, voltage converter module, motor power inverter module, motor control module (MCM)
P15B1Camshaft position (CMP)
sensor/crankshaft position (CKP) sensor- signal correlation
Wiring, engine mounting control module, ECM programming, ECM
P15B2Brake fluid pressure sensor A – circuit low voltageWiring, brake fluid pressure sensor, ECM programming, ECM
P15B3Brake fluid pressure sensor A –
circuit range/performance problem
Wiring, brake fluid pressure sensor, ECM programming, ECM
P15BOCrankshaft position
(CKP) sensor – signal malfunction
Wiring, engine mounting control module, ECM programming, ECM
P1600 – P1699 (ECM – computer output circuit)
P1600Integrated motor assist system malfunctionOther integrated motor assist codes stored
P1601Integrated motor assist – system malfunctionOther integrated motor assist codes stored
P1605CAN data busECM programming, ECM
P1606Integrated motor assist controller area network malfunctionECM programming, ECM
P1607Engine control module (ECM) – internal circuit failureECM programming, ECM
P1608ECM – internal integrated motor assist controller area network – communication circuit malfunctionECM programming, ECM
P1618Engine control module (ECM) – internal faultECM
P1625Engine control module (ECM) – unexpected resetInterference from non standard electronics, erase trouble code and re-test
P1629Battery current sensor – circuit malfunctionWiring, motor control module (MCM)
programming, MCM
P1630Transmission control module (TCM) processor errorTCM
P1633Engine control module (ECM) circuit problemWiring, motor control module (MCM)
programming, MCM
P1634Motor power inverter module – signal circuit malfunctionWiring, motor power inverter module, motor control module (MCM) relay 2, fuse, MCM
P1635Battery condition monitor module – malfunctionWiring, battery condition monitor module
P1636Motor power inverter module – internal circuit malfunctionWiring, motor power inverter module
P1637Motor control module (MCM) – internal circuit malfunctionmotor control module (MCM) programming, MCM
P1638Motor control module (MCM) – internal circuit malfunctionMCM programming, MCM
P1639Motor control module (MCM) –
signal circuit malfunction
Wiring, MCM, ECM programming, ECM
P1640Motor torque signal circuit – low inputWiring, hybrid battery pack, ECM programming,
P1641Motor torque signal circuit – high inputWiring, hybrid battery pack, ECM programming,
P1642Battery signal circuit – low inputWiring, hybrid battery pack, ECM programming,
P1643Battery signal circuit – high inputWiring, hybrid battery pack, ECM programming,
P1644Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM programming, ECM
P1645Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM
programming, ECM
P1646Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM programming, ECM
P1647Engine speed signal – circuit problemWiring, motor control module (MCM), ECM
P1648Motor control module (MCM) –
communication signal circuit problem
Wiring, MCM, battery condition monitor module
P1650Engine control module quad driver/output driverWiring, evaporative emission (EVAP) canister purge valve, intake manifold air control solenoid,
P1655AT – signal failureCommunication wire, ECM programming, ECM
P1656Electronic Stability Programme Control Module Communication Malfunction
P1658Electronic throttle system (ETS) control relay – on malfunctionWiring, ETS control relay, ECM programming, ECM
P1659Electronic throttle system (ETS) control relay – off malfunctionWiring, fuse, ETS control relay, underhood fusebox/relay plate, ECM programming, ECM
P165BElectronic
throttle system (ETS) relay – malfunction
Wiring, ETS relay, ECM
P1660AT to ECM – data line failure – V6Wiring, TCM, ECM
P1673Motor control module (MCM) – relay stays activatedWiring, MCM relay 1, MCM programming, MCM
P1676ABS/TCS control module –
communication malfunction
Wiring, ABS/TCS control module, ECM
P1678ABS/TCS control module – communication malfunctionWiring, ABS/TCS control module, ECM
P1679RSCD Signal Circuit Malfunction
P1681AT to ECM- signal A- voltage lowWiring, TCM, ECM
P1682AT to ECM- signal A- voltage highWiring, TCM, ECM
P1683Throttle valve – default position
spring performance problem
Wiring, dirty throttle body, throttle body
P1684Throttle valve – return
spring performance problem
Wiring, dirty throttle body, throttle body
P1685Engine torque signal – circuit low inputWiring, motor control module (MCM), ECM
P1686Engine torque signal – circuit high inputWiring, motor control module (MCM), ECM
P1687AT to ECM- signal 8- voltage highWiring, TCM, ECM
P1689Mode signal circuit 2Wiring, motor control module (MCM), ECM
P1690Traction Control System Circuit Failure
P1696Traction Control System Voltage Low
P1697Traction Control System Voltage High
P16B3Power command signaf circuit – low inputWiring, motor control module (MCM), ECM
P16B4Power command signal circuit – high inputWiring, motor control module (MCM), ECM
P16B7Mode signal circuit 1 – low inputWiring, motor control module (MCM), ECM
P16B8Mode signal circuit 1 – high inputWiring, motor control module (MCM), ECM
P16BABattery cell – high inputWiring, battery condition monitor module, hybrid
P16BBGenerator system – low voltageWiring, generator, ECM
P16BC Generator system – low voltageWiring, generator, ECM
P16C0ECM – programming errorECM programming, ECM
P16C1Motor control module (MCM) – program not installed – battery condition monitor module programMCM programming, MCM
P16C3DC-DC converter temperature sensor – circuit malfunctionWiring, blocked hybrid battery pack cooling fan duct, hybrid battery pack cooling fan, DC-DC
P16C4Engine mounting control actuator – engine mounting control power supply circuit – stuck offWiring, fuse, engine mounting control relay, engine mounting control module
P16C5Engine mounting control actuator – engine mounting control power supply circuit – stuck onWiring, engine mounting control relay, engine mounting control module
P16C6Engine mounting control actuator – high voltage during function testWiring, engine mounting control module, front, rear engine mountings
P16C7Rear engine mounting
actuator control circuit – control circuit high current
Wiring, engine mounting control module
P16C8Front engine mounting actuator control circuit – control circuit high currentWiring, engine mounting control module
P16C9Engine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P16D5CAN data busECM programming, ECM
P16D6Integrated motor assist controller area network malfunctionECM programming, ECM
P16D7ECM – CAN data
bus – communication circuit malfunction
ECM programming, ECM
P1705CVT – gear shift malfunctionWiring, range position switch, TCM
P1706CVT – gear shift malfunctionWiring, range position switch, TCM
P1709AT – Sport shift mode malfunctionWiring, mode switch, TCM
P1710First Hold Switch Circuit Fault Stuck On
P1717AT- gear selection malfunctionWiring, range position switch, ECM
P1730AT- gear shift malfunctionTransmission fluid, wiring,
P1731AT- gear shift malfunctionTransmission fluid, wiring, shift solenoid E, AT clutch pressure control solenoid A, ECM
P1732Problem In Shift Control System
P1733AT- gear shift malfunctionTransmission fluid, wiring, shift solenoid D, AT clutch pressure control solenoid C, ECM
P1734AT – gear shift malfunctionTransmission fluid, wiring,
P1738Automatic transmissionWiring, clutch pressure switch 2, ECM
P1739Automatic transmissionWiring, clutch pressure switch 3, ECM
P1740AT – 4th clutch pressure switchWiring, range position switch,
4th clutch pressure switch, ECM
P1750AT – hydraulic system mechanical malfunctionWiring, shift
solenoids, ECM, transmission mechanical fault
P1751AT – hydraulic system mechanical malfunctionWiring, shift solenoids,
ECM, transmission mechanical fault
P1753AT- no gear shiftWiring, lock-up control solenoid, ECM
P1758AT – lock-up clutch not engagingWiring, lock-up control solenoid B, ECM, TCM
P1768AT – lock-up clutch not engagingWiring, clutch pressure control solenoid A, ECM
P1773AT – lock-up clutch not engagingClutch pressure control solenoid 8, ECM
P1778Clutch Pressure Control Solenoid Valve ‘C’ Circuit
P1786AT – poor gear shift – V6Communication wire, ECM
P1787Automatic Transmission Lock-Up Clutch Malfunction
P1788Automatic Transmission Poor Gear Shift
P1790AT- lock-up clutch not engagingWiring, TP sensor, TCM
P1791AT – lock-up clutch not engaging- V6Wiring, VSS, TCM
P1792AT- lock-up clutch not engagingWiring, ECT sensor, TCM
P1793Automatic transmissionWiring, MAP sensor, TCM
P1794Automatic transmission – BARO signal – V6Wiring, ECM, TCM
P1835AT – kick-down switchWiring, kick-down switch, ECM
P1850AT – brake band solenoid malfunctionAT trouble code(s) stored
P1860AT – torque converter clutch (TCC) solenoid circuitWiring, TCC solenoid, ECM
P1870CVT – poor accelerationWiring, shift control linear solenoid, TCM
P1873CVT – poor accelerationWiring, PH-PL control linear solenoid, TCM
P1876CVT – poor accelerationWiring, drive pulley pressure control valve
P1877CVT – poor accelerationWiring, drive pulley pressure control valve
P1878CVT – poor accelerationWiring, start clutch control linear solenoid, TCM
P1879CVT – poor accelerationWiring, start clutch control linear solenoid, TCM
P1880CVT – poor accelerationWiring, start clutch control linear solenoid, TCM
P1881CVT – poor accelerationWiring, start clutch control linear solenoid, TCM
P1882Constantly variable transmission (CVT)Wiring, inhibitor solenoid, TCM
P1884Secondary Gear Speed Sensor 2 Circuit Malfunction
P1885CVT – poor accelerationWiring, drive pulley speed sensor, TCM
P1886CVT – poor accelerationWiring, driven pulley speed sensor, TCM
P1888CVT – poor accelerationWiring, speed sensor 1, TCM
P1889CVT – poor accelerationWiring, speed sensor 2, TCM
P1890CVT – poor accelerationShift control system
P1891CVT – poor accelerationStart clutch control system
P1892CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1893CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1894CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1895CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1896CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1897CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1898CVT – poor accelerationWiring, drive pulley pressure control valve, TCM
P1899CVT – poor accelerationWiring, drive pulley pressure control valve, TCM

References


1. Honda Fault Code List: Honda DTC Codes.

Power Train Generic Code

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