Checking Cables

Checking Cables







Check the control module and power unit connectors for contact resistance and oxidation according to Checking wiring and terminals - Permanent faults.

Check cable between control module #A14 and power unit for a short-circuit to ground according to Checking wiring and terminals - Permanent faults.

Check power supply to power unit #A4 for an open-circuit according to Checking wiring and terminals - Permanent faults.

Check ground lead between power unit #B2 and ground terminal for an open-circuit according to Checking wiring and terminals - Permanent faults. Checking Wiring and Terminals

Remedy as necessary.

Other information:
- To remove the control module, refer to Replacing ECC Control Module.
- To access the power unit, refer to Replacing power unit (ECC).

After performing this procedure Verification