Headlamp Switch Input Circuit High: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.
- When Monitored:
Ignition on.
- Set Condition:
The BCM detects a voltage greater than 4.75 V on the Headlamp Switch Input for more than 5 seconds.
| Possible Causes |
|---|
| HEADLAMP SWITCH OPEN |
| HEADLAMP SWITCH MUX CIRCUIT OPEN |
| HEADLAMP SWITCH RETURN CIRCUIT OPEN |
| BODY CONTROL MODULE |