Courtesy Lamp Control Circuit Is Shorted To Voltage
Table of contents
B2558 PONTIAC 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 B2558 PONTIAC?
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 B2558 PONTIAC code
The cost of diagnosing the B2558 PONTIAC 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)
B2558 PONTIAC Description
The courtesy lamps consist of the dome lamp and the rearview mirror reading lamps. Battery positive voltage for the courtesy lamps is supplied by the Body Control Module (BCM). The BCM controls the courtesy lamps by providing ground to the courtesy lamps low control circuit. If the courtesy lamps low control circuit becomes shorted to voltage, DTC B2558 sets.