DTC P1422 Audi
Secondary Air Injector Valve Circuit Short to B+
Secondary Air Injector Valve Circuit Short to B+
Description
The Engine Control Module detects a short circuit to B+ when activating the secondary air injection solenoid valve. Note: Solenoid valve is closed when no voltage is present.
Cause and Solution
Connector to the secondary air injection valve is loose or disconnected
Secondary air injector valve circuit short
Secondary air injector valve circuit is open
Faulty secondary air injector valve
Video Guide
Diagnostic Info
- DTC Code: P1422
- Brand: Audi