Rear Individual Map Light Input Test/Replacement
- Carefully pry off the lens (A) with a small screwdriver.
- Remove the two mounting bolts.
- Disconnect the 10P connector (B) from the rear individual map light (C).
- 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.
- With the connector still disconnected, 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, go to step 6.
Cavity Wire Test condition Test: Desired result Possible cause if desired result is not obtained 5 LT GRN Disconnect under-dash fuse/relay box connector X (39P) Check for continuity between terminal No. 5 and under-dash fuse/relay box connector X (39P) connector terminal No. 9: There should be continuity. An open or high resistance in the wire 6 ORN Disconnect under-dash fuse/relay box connector Q (11P) Check for continuity between terminal No. 6 and under-dash fuse/relay box connector Q (20P) connector terminal No. 11: There should be continuity. An open or high resistance in the wire 8 GRN Disconnect the roof console 20P connector Check for continuity between terminal No. 8 and roof console 20P connector terminal No. 8: There should be continuity. An open or high resistance in the wire 9 YEL Disconnect the roof console 20P connector Check for continuity between terminal No. 9 and roof console 20P connector terminal No. 9: There should be continuity. An open or high resistance in the wire 2 RED Disconnect gauge control module connector B (24P) Check for continuity between terminal No. 2 and gauge control module connector B (24P) terminal No. 2: There should be continuity. An open or high resistance in the wire - Reconnect the connector to the rear individual map light, 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 rear individual map light must be faulty; replace it.
Cavity Wire Test condition Test: Desired result Possible cause if desired result is not obtained 4 BLK In all ignition switch positions Measure the voltage to ground: There should be less than 0.2 V. - Poor ground (G601) or an open in the ground wire
- An open or high resistance in the wire
3 WHT Under all conditions Measure the voltage to ground: There should be battery voltage. - Blown No. 6 (7.5 A) fuse in the under-dash fuse/relay box
- Faulty under-dash fuse/relay box
- An open or high resistance in the wire
1 LT BLU Combination light switch (PARKING LIGHT position) ON Measure the voltage to ground: There should be battery voltage. - Blown No. 22 (7.5 A) fuse in the under-hood fuse/relay box
- Faulty under-hood fuse/relay box
- Faulty interior light relay
- An open or high resistance in the wire