The starter relay plays a crucial role in the starting process of a vehicle, as it controls the flow of electrical current to the starter. Understanding the location of the starter relay is essential for troubleshooting and maintenance purposes.

By knowing where to find it, you can easily inspect, test, or replace the relay if needed, ensuring the smooth operation of your 2016 Honda Civic.

Understanding the Starter Relay

The starter relay acts as a switch that controls the electrical current flow from the battery to the starter motor. When you turn the ignition key, the relay receives a signal and activates the starter motor, allowing the engine to start.

2016 Honda Civic Starter Relay Location

In the 2016 Honda Civic, the starter relay is located in the under-hood fuse box, which is situated near battery. The under-hood fuse box is easily accessible by removing the fuse box cover as shown in the figure below.

2019-honda-civic-under-dash-fuse-box-location

Honda Civic 2016 Starter Relay Location Diagram

2019-honda-civic-starter-relay-pic
YearRelay FunctionRelay NoLocation
2016Starter RelayRelay Circuit BoardUnder HoodCheck more about Honda Civic 2016 Fuse Box Diagram and Location.

Honda Civic 2016 Starter Relay Location Fuse Panel

The starter relay is built into the relay circuit board located in the under hood fuse relay box.

The relay circuit board is part of the under hood fuse/relay box, and it contains following relay circuits:

2019 honda civic under hood starter relay location pic
RelayProtected Circuits
Relay Circuit BoardBrake Light Relay Circuit
Interior Lights Cut Relay Circuit
Ignition Coil Relay Circuit
PGM-FI Main Relay 1 Circuit
PGM-FI Sub Relay Circuit
Starter Cut Relay Circuit (without key less access system)
Starter Cut Relay 1 Circuit (with key less access system)
Starter Cut Relay 2 Circuit (with key less access system)
Windshield Washer motor Relay Circuit

Common signs of a faulty starter relay

If your Honda Civic won’t turn over despite having power, a potential culprit could indeed be a faulty starter relay.

The symptoms of a bad starter relay can identify in various ways, including clicks, silence, intermittent starting, or continuous cranking. It’s crucial for car owners to recognize these symptoms promptly and take the necessary steps to diagnose and address the problem.

Read more about: Symptoms of Bad Starter Starter Relay: How To Fix It?

If necessary, you can follow these steps to replace or repair the starter relay:

1) Disconnect the battery to ensure safety,
2) Remove any necessary components obstructing access to the relay,
3) Disconnect the wiring harness and remove the old relay,
4) Install the new relay and reconnect the wiring harness,
5) Reassemble any components that were removed, and
6) Reconnect the battery and test the starting system.

Conclusion

In conclusion, understanding the location of the starter relay in your 2016 Honda Civic is crucial for effective troubleshooting and maintenance.

By following the outlined steps, you can easily locate the relay within the engine compartment. If you encounter starting issues, identifying and addressing any potential problems with the starter relay can help ensure the proper functioning of your vehicle.

WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.


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