Entry Lights Control System MICU Input Test

Entry Lights Control System MICU Input Test

NOTE:

- Before testing the entry lights control system, troubleshoot the system using B-CAN System Diagnosis Test Mode A. Troubleshooting - B-CAN System Diagnosis Test Mode A

- Before testing, make sure the No. 10 (7.5 A) fuse in the under-dash fuse/relay box is OK.

1. Turn the ignition switch to LOCK (0).

2. Disconnect under-dash fuse/relay box connectors E, F, K, R, and T.
NOTE: All connector views are shown from wire side of female terminals.

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 connectors to the under-dash fuse/relay box, and do the following input tests:
- If any test indicates a problem, find and correct the cause, then recheck the system.

- If all the input tests prove OK, the MICU must be faulty; replace the under-dash fuse/relay box.