Step | Action | Values | Yes | No |
---|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Component Connector End Views | ||||
1 |
Does the battery voltage available at the backup lamp socket positive terminal measure within the specified range? | 11-14 V | Go to Step 3 | Go to Step 2 |
2 | Repair the open circuit between fuse F20 and the backup lamps. Did you complete the repair? | -- | System OK | -- |
3 | Connect an ohmmeter between ground and the negative terminal at the bulb socket. Is the resistance equal to the specified value? | 0 Ω | Go to Step 4 | Go to Step 5 |
4 | Replace the faulty backup lamps. Did you complete the replacement? | -- | System OK | -- |
5 |
Does the battery voltage available at terminal 1, or terminal 7, if equipped with A/T, measure within the specified range? | 11-14 V | Go to Step 7 | Go to Step 6 |
6 | Repair the open circuit between the backup lamps and the reverse switch, or the neutral safety/backup switch if equipped with A/T. Did you complete the repair? | -- | System OK | -- |
7 |
Does the continuity between terminals 1 and 2, or terminals 7 and 8, if equipped with A/T, equal the specified value? | 0 Ω | Go to Step 9 | Go to Step 8 |
8 | Replace the reverse switch, or the neutral safety/backup switch, if equipped with A/T. Did you complete the replacement? | -- | System OK | -- |
9 | Repair the ground circuit between the reverse switch, or the neutral safety/backup switch, if equipped with A/T, and ground G401. Did you complete the repair? | -- | System OK | -- |