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Relay Control Module Input Test




Relay Control Module Input Test

NOTE: Before testing, troubleshoot B-CAN System Diagnosis Test Mode A. Troubleshooting - B-CAN System Diagnosis Test Mode A

1. Turn the ignition switch to LOCK (0), and remove the under-hood fuse/relay box under cover. Under-Hood Fuse/Relay Box Removal and Installation

2. Disconnect under-hood fuse/relay box connector J (10P).

3. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.

- If the terminals look OK, go to step 4.

4. Reconnect the connector to the under-hood fuse/relay box, and make these input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.

- If all the input tests prove OK, go to step 5.





5. Disconnect under-hood fuse/relay box connector J (10P), and make these input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.

- If all the input tests prove OK, the relay control module must be faulty, replace the under-hood fuse/relay box. Under-Hood Fuse/Relay Box Removal and Installation