Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Inspect fuse 29. Is fuse 29 open? | -- | Go to Step 7 | Go to Step 2 |
2 | Disconnect the park/neutral position (PNP) switch connector C1. Using a test light, backprobe between the PNP switch harness connector C1 from terminal B and ground. Does the test light illuminate? | -- | Go to Step 3 | Go to Step 6 |
3 | Connect a 15 A fused jumper to the PNP switch harness connector C1, between terminal B and terminal F. Are the backup lamps lit? | -- | Go to Step 5 | Go to Step 4 |
4 | Inspect for a poor connection or an open in circuit 24 between the transaxle range switch harness connector C1 terminal F and S927. Is there a poor connection or an open in circuit 24? | -- | Go to Step 8 | Go to Step 9 |
5 | Adjust or replace the PNP switch. Refer to Park/Neutral Position Switch Adjustment in Automatic Transaxle - 4T65-E. Is the repair complete? | -- | -- | |
6 | Repair a poor connection or an open in circuit 840. Is the repair complete? | -- | -- | |
7 | Repair a short to ground in circuit 840 or circuit 24. Is the repair complete? | -- | -- | |
8 | Repair a poor connection or an open in circuit 24 between the PNP switch harness connector C1 terminal F and S927. Is the repair complete? | -- | -- | |
9 | Repair a poor connection or an open in circuit 350 between S915 and G402. Is the repair complete? | -- | -- |