Park Lamp Control Circuit
Table of contents
B2585 PONTIAC Possible Causes
- Faulty Park Lamp Relay
- Park Lamp Relay harness is open or shorted
- Park Lamp Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B2585 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 B2585 PONTIAC code
The cost of diagnosing the B2585 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)
B2585 PONTIAC Description
When the Body Control Module (BCM) receives a ground signal from the headlamp switch commanding to illuminate the park lamps, the BCM will energize the park lamp relay by grounding the park lamp relay control circuit. The Diagnostic Trouble Code (DTC) sets when the park lamp relay control circuit is open or shorted to ground.