The DTC will set when the BCM detects the ambient light sensor signal voltage is above 4.9 volts.
Action Taken When the DTC Sets
The BCM defaults to low light status and commands the low beam headlamps ON.
Conditions for Clearing the DTC
A history DTC will clear once 100 consecutive malfunction-free ignition cycles have occurred.
Reference Information
Schematic Reference
Headlights/Daytime Running Lights (DRL) Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Exterior Lighting Systems Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-365275-S00040570812010070600000)
- «Connector Repairs»(ref-365275-S19060558252010070600000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-365275-S00287822652010070600000)
- «Wiring Repairs»(ref-365275-S21384576672010070600000)
Scan Tool Reference
Control Module References for scan tool information