Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the scan tool show any DTCs? | -- | Go to Diagnostic System Check - Body Control System in Body Control System | |
2 | Is the dome light the only lamp that does not light? | -- | ||
3 |
Does the scan tool show switch status as ACTIVE? | -- | ||
4 |
Does the test lamp light? | -- | ||
5 | Connect a self powered test lamp from terminal B to ground. Does the test lamp light? | -- | ||
6 | Locate and repair CKT 156 (WHT) for an open between the dome lamp and the mid bussed electrical center (MBEC). Is the repair complete? | -- | System OK | -- |
7 | Replace the bulb. Is the repair complete? | -- | System OK | -- |
8 | Locate and repair the open in CKT 1732 (ORN) between the dome light and the MBEC. Is the repair complete? | -- | System OK | -- |
9 |
Does the scan tool show the switch status as ACTIVE? | -- | ||
10 | Replace the LH mini wedge (door jamb switch). Refer to Front Side Door Lock Actuator Replacement in Doors. Is the repair complete? | -- | System OK | -- |
11 |
Does the scan tool show the switch status as ACTIVE? | -- | ||
12 | Locate and repair the open in CKT 126 (TAN) between the BCM and LH mini wedge (door jamb switch). If no open is found, replace the BCM. Refer to Body Control Module Replacement in body control system. Is the repair complete? | -- | System OK | -- |
13 | Locate and repair the open in CKT 1850 (BLK) between LH mini wedge (door jamb switch) and ground. Is the repair complete? | -- | System OK | -- |
