Engine Control Module Wiring Relays

Replacement Parts > Engine > Relays

Engine Control Module Wiring Relays

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is an Engine Control Module Wiring Relay?

An Engine Control Module Wiring Relay is an electrical component that helps control the electrical signals sent to the engine's computerized control system. It is used to help control fuel injection, ignition timing, and other engine functions.

What is the purpose of an Engine Control Module Wiring Relay?

The purpose of an Engine Control Module Wiring Relay is to provide a way for the engine's computerized control system to receive and process electrical signals from various components of the engine, such as the fuel injectors, spark plugs, and other sensors.

How can I tell if my Engine Control Module Wiring Relay is faulty?

If your Engine Control Module Wiring Relay is faulty, you may notice a decrease in engine performance or erratic engine behavior. You can also use a multimeter to check the voltage output of the relay.

Can a faulty Engine Control Module Wiring Relay cause damage to my vehicle?

Yes, a faulty Engine Control Module Wiring Relay can cause damage to your vehicle. If your engine control system is not receiving the correct signals, it can cause engine misfires, which can lead to engine damage.

How do I replace an Engine Control Module Wiring Relay?

To replace an Engine Control Module Wiring Relay, you will need to:

  1. Disconnect the battery and the engine control unit.
  2. Disconnect the wiring harness from the relay.
  3. Remove the faulty relay.
  4. Install the new relay and reconnect the wiring harness.
  5. Reconnect the battery and the engine control unit.