Checking Components and Wiring

Checking Components And Wiring







- Ignition off
- Disconnect the engine control module (ECM).

Check the signal cables. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.

Check between:
- Control module #A30 (#A30) and engine speed (RPM) sensor connector terminal #1, signal cable (+).
- Control module terminal #A6 (#A6) and engine speed (RPM) sensor connector terminal #2, signal cable (-).

HINT: The diagnostic trouble code (DTC) may be the result of a damaged flywheel.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Engine speed (RPM) sensor, replacing
- Checking wiring and terminals

Continue: Refer to Verification. Verification