Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
|
Important: A short to ground will cause an open fuse(s). Before performing this diagnostic procedure, inspect the fuse(s) for an open. | ||||
1 |
Does the test lamp light? | -- | ||
2 | Connect a test lamp between terminal B (D Pontiac) and terminal G (E Pontiac) of the power mirror switch connector. Does the test lamp light? | -- | ||
3 | Use a test lamp in order to backprobe connector C3 of the left IP wiring harness junction block between terminal B10 and ground. Does the test lamp light? | -- | ||
4 | Replace the power mirror switch. Refer to Outside Rearview Mirror Replacement . Is the repair complete? | -- | System OK | -- |
5 | Repair the open in the ground circuit between the power mirror switch and ground splice pack G301. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
6 | Repair the open in the fuse output-battery circuit between the left IP wiring harness junction block and the power mirror switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
7 | Replace the left IP wiring harness junction block. Refer to Underhood Fuse Block Replacement in Engine Electrical. Is the repair complete? | -- | System OK | -- |
