Entry Lights Control System MICU Input Test

Entry Lights Control System MICU Input Test

NOTE: Before testing, check for No. 22 (7.5 A) fuse in the under-dash fuse/relay box.

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

2. Remove the fuse access panel. Dashboard Fuse Access Panel Removal/Installation

3. Disconnect the under-dash fuse/relay box connectors C, E, G, K, M, N, Q, and W.
NOTE: All connector views are shown from wire side of female terminals.

4. 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 5.

5. Reconnect the connectors to the under-dash fuse/relay box, and do these input tests at the following connectors.
- 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. Under-Dash Fuse/Relay Box Removal And Installation (USA Models)