DTC P1112 Buick
Air Mix Potentiometer Open (Low)-Driver
Air Mix Potentiometer Open (Low)-Driver
Description
The ECM sets DTC B1245 if there is an open circuit or poor connection in the driver air mix actuator signal harness.
Cause and Solution
Poor connection of connected part Open circuit in harness Short circuit in harness Faulty DR Air Mix actuator
Video Guide
Diagnostic Info
- DTC Code: P1112
- Brand: Buick