Trouble Diagnosis
Check power supply circuit for push control unit with ignition switch ON.
1. Disconnect push control unit harness connector.
2. Connect voltmeter from harness side.
3. Measure voltage across terminal No.(14) and body ground.
Check body ground circuit for push control unit with ignition switch OFF.
1. Disconnect push control unit harness connector.
2. Connect ohmmeter from harness side.
3. Check for continuity between terminal No.(12) and body ground.