B1789-Headlamp Leveling Motor Control Circuit High: Notes
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM.
- >>When Monitored:<< With the Headlamps activated.
- >>Set Condition:<< When the Totally Integrated Power Module (TIPM) detects an HIGH condition.
| Possible Causes |
|---|
| (W13) HEADLAMP ADJUST SWITCH CIRCUIT OPEN |
| (W13) HEADLAMP ADJUST SWITCH CIRCUIT SHORTED TO VOLTAGE |
| TOTALLY INTEGRATED POWER MODULE |
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM.
- >>When Monitored:<< With the ignition on and the headlamps activated.
- >>Set Condition:<< When the Totally Integrated Power Module (TIPM) detects an open circuit or a short to voltage.
| Possible Causes |
|---|
| (L13) HEADLAMP ADJUST SIGNAL CIRCUIT OPEN |
| (L13) HEADLAMP ADJUST SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |