Defrost Door Actuator Circuit Failure
Table of contents
B1262 GMC Possible Causes
- Faulty Defrost Door Actuator
- Defrost Door Actuator harness is open or shorted
- Defrost Door Actuator circuit poor electrical connection
- Faulty Electronic Automatic Temperature Control (EATC) Module
How do I fix code B1262 GMC?
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 B1262 GMC code
The cost of diagnosing the B1262 GMC 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)
B1262 GMC Description
The Electronic Automatic Temperature Control (EATC) Module monitors the Defrost Door Actuator. The EATC Module sets the OBDII code when the Defrost Door Actuator is not to factory specifications.