Courtesy Lamp Low Control Circuit Low
Table of contents
B2654 CADILLAC Possible Causes
- Faulty Courtesy Lamp
- Courtesy Lamp harness is open or shorted
- Courtesy Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B2654 CADILLAC?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B2654 CADILLAC code
The cost of diagnosing the B2654 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2654 CADILLAC Description
The Body Control Module (BCM) controls the Courtesy Lamps through the courtesy lamp low control circuit. The BCM grounds the courtesy lamp low control circuit which completes the interior lamps circuit, and the lamps illuminate. The Diagnostic Trouble Code (DTC) sets when the BCM detects an output that is low when a high is expected in the courtesy lamp low control circuit.