Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Automatic Day/Night Mirrors System Check performed? | -- | ||
2 |
Did the backup lights turn on? | -- | ||
3 | Backprobe the rear junction block with a DMM from cavity B8 (LT GRN) to ground. Is the voltage within the specified range? | 10-15 V | ||
4 |
Important:: A short to battery positive voltage (B+) in CKT 1690 (GRY/BLK) or (GRY) will cause damage in the automatic day/night mirror and the RH outside mirror. Is the voltage greater than the specified value? | 1.3 V | ||
5 | Replace the automatic day/night mirror. Refer to Inside Rearview Mirror Replacement . Is the automatic day/night mirror replacement complete? | -- | -- | |
6 |
Did the test lamp light? | -- | ||
7 |
Is the resistance less than the specified value? | 5 ohms | ||
8 | Replace the rear integration module (RIM). Refer to Body Control Module Replacement in Body Control System. Is the RIM replacement complete? | -- | -- | |
9 | Replace the REVERSE relay in the rear junction block. Is the REVERSE relay replacement complete? | -- | -- | |
10 | Repair the open in CKT 646 (LT GRN) between the rear junction block and the rear integration module (RIM). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
11 | Repair the open in CKT 24 (LT GRN) between the rear junction block and the automatic day/night mirror. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
12 | Repair the short circuit in CKT 1690 (GRY/BLK). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- |
