DTC P1ED1 Chevrolet
Lost Communication With Auxiliary Heater System (AHS)
Lost Communication With Auxiliary Heater System (AHS)
Description
The system voltage is between 9-16 volts. The vehicle power mode requires serial data communication to occur.
Cause and Solution
A supervised periodic message that includes the transmitter module availability has not been received.
Video Guide
Diagnostic Info
- DTC Code: P1ED1
- Brand: Chevrolet