DTC P2089 Chevrolet
Blend Door Control Circuit Low
Blend Door Control Circuit Low
Description
To help improve fuel economy and emissions the PCM monitors the HVAC settings for Coolant Temperature Model robustness. The PCM receives HVAC signals in raw data bussed from the HVAC Control Module. These are CAN C signals which indicate the Blower Speed and Driver Side Temperature Door Position. The PCM is required to diagnose these raw signals and set Codes for any failures.
Cause and Solution
HVAC TEMPERATURE DOOR ACTUATOR SIGNAL CIRCUIT SHORTED TO GROUNDHVAC TEMPERATURE DOOR ACTUATORLOSS OF HVAC MODULE POWERS AND GROUNDS
Video Guide
Diagnostic Info
- DTC Code: P2089
- Brand: Chevrolet