Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
Important: Inspect for inoperative bulbs before beginning diagnostic procedure. | ||||
1 | Did you perform the Lighting Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 4 |
3 | Connect a fused jumper between CKT 139 (PNK) cavity C and CKT 24 (LT GRN) cavity F of the park/neutral position and backup lamp switch connector C2. Does the backup lamp light? | -- | Go to Step 5 | Go to Step 7 |
4 | Repair the open in CKT 139 (PNK) between the instrument panel fuse block and the park/neutral position and backup lamp switch (including TURN-B/U Fuse). Is the repair complete? | -- | Go to Step 9 | -- |
5 | Inspect the adjustment of the park/neutral position and backup lamp switch. Is the adjustment proper? | -- | Go to Step 6 | Go to Step 8 |
6 | Replace the park/neutral position and backup lamp switch. Refer to Park/Neutral Position Switch Replacement in Transmission. Is the replacement complete? | -- | Go to Step 9 | -- |
7 | Repair the open in CKT 24 (LT GRN) between the park/neutral position and backup lamp switch and splice S321. Is the repair complete? | -- | Go to Step 9 | -- |
8 | Adjust the park/neutral position and the backup lamp switch. Refer to Park/Neutral Position Switch Adjustment . Is the repair complete? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
Step | Action | Value(s) | Yes | No | ||||
---|---|---|---|---|---|---|---|---|
Important: Inspect for inoperative bulbs before beginning diagnostic procedure. | ||||||||
1 | Did you perform the Lighting Diagnostic System Check? | -- | Go to Step 2 | |||||
2 | Inspect for inoperative TURN-B/U fuse #16 at I/P fuse block. Is the fuse fucntional? | -- | Go to Step 4 | Go to Step 3 | ||||
3 | Replace the inoperative fuse. Is the repair complete? | -- | Go to Step 10 | -- | ||||
4 |
Is B+ (battery voltage) present? | -- | Go to Step 6 | Go to Step 5 | ||||
5 | Locate and repair OPEN in CKT 139 (PNK) between park/neutral switch and I/P fuse block. Is the repair complete? | -- | Go to Step 10 | -- | ||||
6 | Connect DMM to cavity F connector C2 of the park/neutral switch to ground Is B+ (battery voltage) present? | -- | Go to Step 9 | Go to Step 7 | ||||
7 | Adjust the park/neutral switch if needed Park/Neutral Position Switch Adjustment Did the park/neutral switch require adjustment? | -- | Go to Step 10 | Go to Step 8 | ||||
8 | Replace the park/neutral switch. Refer to Park/Neutral Position Switch Replacement in Transmissions. Is the repair complete? | -- | Go to Step 10 | -- | ||||
9 | Locate and repair one of following faults:
Is the repair complete? | -- | Go to Step 10 | -- | ||||
10 | Operate the system in order verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |