Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 | Is the inoperative reading lamp(s) located in the overhead console? | -- | Go to Step 3 | Go to Step 6 |
3 |
Is the resistance less than the specified value? | 5 ohms | Go to Step 4 | Go to Step 12 |
4 | Connect a DMM from the overhead console connector C1 cavity 17 (BLK) to ground. Is the resistance less than the specified value? | 5 ohms | Go to Step 5 | Go to Step 13 |
5 | Replace the overhead console. Refer to Roof Console Replacement in Interior Trim. Is the overhead console replacement complete? | -- | Go to Step 17 | -- |
6 |
Does the reading lamp turn on? | -- | Go to Step 7 | Go to Step 9 |
7 |
Is the resistance less than the specified value? | 5 ohms | Go to Step 8 | Go to Step 14 |
8 | Replace the inoperative reading switch. Refer to Roof Rail Rear Courtesy Lamp Replacement . Is the reading switch replacement complete? | -- | Go to Step 17 | -- |
9 |
Is the resistance less than the specified value? | 5 ohms | Go to Step 10 | Go to Step 15 |
10 | Connect a DMM from the reading lamp connector LT GRN (LH) or DK GRN (RH) cavity to the reading switch connector cavity C. Is the resistance less than the specified value? | 5 ohms | Go to Step 11 | Go to Step 16 |
11 | Replace the inoperative reading lamp. Refer to Roof Rail Rear Courtesy Lamp Replacement . Is the reading lamp replacement complete? | -- | Go to Step 17 | -- |
12 | Repair the open in CKT 149 (DK BLU/WHT) between C310 and the overhead console. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 17 | -- |
13 | Repair the open in CKT 850 (BLK) between C310 and the overhead console. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 17 | -- |
14 | Repair the open in CKT 850 (BLK) between C310 and the inoperative reading switch. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 17 | -- |
15 | Repair the open in CKT 149 (DK BLU/WHT) between C310 and the inoperative reading lamp. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 17 | -- |
16 | Repair the open in CKT 522 (LT GRN) (LH) or CKT 523 (DK GRN) between the reading lamp and the reading switch. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 17 | -- |
17 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK. | Go to Step 2 |
