DTC P1436 Audi
A C Evaporator Temperature (ACET) Circuit Low Input
A C Evaporator Temperature (ACET) Circuit Low Input
Description
Key on or engine running; and the ECM detected the ACET signal was less than the self-test minimum amount of in the self-test.
Cause and Solution
ACET signal circuit shorted to sensor ground (return)
ACET signal circuit shorted to chassis ground
ACET sensor is damaged or has failed
Check activation of Secondary Air Injection (AIR) Pump Relay
Video Guide
Diagnostic Info
- DTC Code: P1436
- Brand: Audi