For 1990-2009 cars

Symptom | Procedure
--- | ---
Important: Before proceeding with these diagnostics, check for DTCs. If DTCs are present, complete the associated diagnostics. If the condition still exists return to this chart.
All interior lamps inoperative when any door is opened | Go to Chart 1.
Dome lamp inoperative in ON position, OK in door position, Map lamps operate normally. | Faulty dome lamp switch
Dome lamp inoperative in DOOR position, OK in ON | Go to Chart 2.
Dome lamp inoperative in any position and both reading lamps inoperative |

1. Disconnect the dome lamp connector (BLK 3-way).
2. Check for voltage at terminal C CKT 1732 ORN wire.

• | If OK, faulty Dome/Map lamp.

• | If no voltage present - open in CKT 1732.

Either right or left sunshade mirror lamp inoperative | Go to Chart 3.
Either right or left rear reading lamp inoperative in ON or DOOR position | Go to Chart 4.
Rear reading lamp inoperative in ON or DOOR position | Go to Chart 5.
Battery rundown protection shorted to ground - B1482 | Go to DTC B1482 .
Left rear reading lamp inoperative in ON or DOOR position | Go to Chart 6.

### Chart 1 - All Interior Lamps Inoperative When Any Door Is Opened

### Chart 2 - Dome Lamp Inoperative in DOOR Position OK in ON

### Chart 3 - Right or Left Sunshade Mirror Lamp Inoperative

### Chart 4 - Left or Right Rear Reading Lamp Inoperative in DOOR or ON Position

### Chart 5 - Right Rear Reading Lamp Inoperative in DOOR or ON Position

### Chart 6 - Left Rear Reading Lamp Inoperative in DOOR or ON Position