Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | |
2 |
Do the backup lamps turn on? | Go to Testing for Intermittent Conditions and Poor Connections in Wirng Systems | Go to Step 3 |
3 |
Does the test lamp turn on? | Go to Step 4 | Go to Step 8 |
4 | Install a fused jumper across the B+ feed and the switched side of the park/neutral position switch. Do the backup lamps turn on? | Go to Step 5 | Go to Step 6 |
5 | Adjust or replace the park/neutral position switch. Refer to Park/Neutral Position Switch Adjustment in Automatic Transaxle-4T65-E. | Go to Step 9 | -- |
6 | Inspect for a short to ground in the backup lamps switched circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 8 |
7 | Repair a poor connection or an open in the backup lamps switched circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Has the repair been made? | Go to Step 9 | -- |
8 | Repair a poor connection or an open in the park/neutral position switch B+ feed. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | Go to Step 2 |
