Possible Sources
- Wiring, terminals or connectors
- Dimmer switch (integral to the headlamp switch)
- BCM
BCM DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1436:01 | Digital Dimmer Switch Input: General Electrical Failure | This DTC sets in continuous memory and on-demand when the BCM detects a short to ground on the dim up or dim down circuit from the dimmer switch. |