Checking Components and Wiring

Checking Components And Wiring







- Ignition off

Disconnect the engine control module (ECM).
Check the signal wiring for the starter relay. Check for an open-circuit. Check for a short-circuit to ground.

Measure between:
- Engine control module (ECM) #B11 (#C11) and starter relay.
- Engine control module (ECM) #B51 (#C51) and starter relay.

Check the supply cable from the starter relay to the starter motor. Check for an open-circuit.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Location of components, engine compartment
- Component specifications
- Checking wiring and terminals

Continue: Refer to Verification. Verification