Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | Go to Step 2 | |
2 | Place the vehicle in PARK or NEUTRAL. Do the backup lamps remain off? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Inspect to determine if the vehicle is equipped with a manual transmission or an automatic transmission. Is the vehicle equipped with a manual transmission? | -- | Go to Step 4 | Go to Step 5 |
4 | Disconnect the backup lamp switch. Are the backup lamps still on? | -- | Go to Step 6 | Go to Step 7 |
5 | Disconnect the park/neutral position switch. Are the backup lamps still on? | -- | Go to Step 6 | Go to Step 8 |
6 | Repair the short to battery voltage in the supply voltage circuit of the backup lamps. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
7 | Replace the backup lamp switch. Refer to Backup Lamp Switch Replacement in Manual Transmission - M49 or Backup Lamp Switch Replacement in Manual Transmission - MM6. Did you complete the replacement? | -- | Go to Step 9 | -- |
8 | Adjust or replace the park/neutral position switch. Refer to Park/Neutral Position Switch Adjustment or Park/Neutral Position Switch Replacement in Automatic Transmission. Did you complete the adjustment or the replacement? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |