DTC P1E4E Chevrolet
Blower Motor Control Circuit High
Blower Motor Control Circuit High
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
SHORT TO VOLTAGE IN ONE OF THE BLOWER MOTOR CONTROL CIRCUITSBLOWER MOTOR POWER MODULEHVAC MODULE
Video Guide
Diagnostic Info
- DTC Code: P1E4E
- Brand: Chevrolet