DTC P1539 Cadillac
Air Mix Potentiometer Short (High)–Passenger
Air Mix Potentiometer Short (High)–Passenger
Description
The ECM sets DTC B1205 if there is a short to power in the passenger air mix actuator signal harness.
Cause and Solution
Open circuit in harness Short circuit in harness Faulty passenger air mix actuator
Video Guide
Diagnostic Info
- DTC Code: P1539
- Brand: Cadillac