Pinpoint Test: Notes

The Illumination Intensity Of All Networked And Non-networked Backlighting Cannot Be Increased Or Decreased 

Refer to Cluster and Panel Illumination for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to: Instrument Panel and Interior Switches Illumination - System Operation and Component Description 

BCM DTC fault trigger conditions. 

DTC	Description	Fault Trigger Conditions
B1436:01	Digital Dimmer Switch Input: General Electrical Failure	A continuous and on-demand DTC that sets in when the BCM detects an open, short to power, or short to ground on the dim up or dim down circuit.

Possible Sources 

• Wiring, terminals or connectors
• Dimmer switch (integral to the headlamp switch)
• BCM