Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
Table of contents
B2533 PONTIAC Possible Causes
- Faulty Fog Lamp Relay
- Fog Lamp Relay harness is open or shorted
- Fog Lamp Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B2533 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 B2533 PONTIAC code
The cost of diagnosing the B2533 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)
B2533 PONTIAC Description
The Fog Lamp Relay is controlled by the Body Control Module (BCM). Battery positive voltage is applied to the coil side of the fog lamp relay. The BCM grounds the fog lamp relay control circuit in order to turn on the fog lamp relay. When the fog lamp relay control circuit becomes shorted to battery positive voltage, DTC B2533 is set.