DTC P1122 Buick
Fresh Air Intake Door Failure
Fresh Air Intake Door Failure
Description
When the malfunctioning intake door position is detected at FRE position
Cause and Solution
Intake door motor (PBR internal circuit is open or shorted) A C auto amp. Harness and connector (LAN communication line is open or shorted)
Video Guide
Diagnostic Info
- DTC Code: P1122
- Brand: Buick