DTC P0856 GMC
Cabin Heater 1 Control Circuit Low
Cabin Heater 1 Control Circuit Low
Description
If the Totally Integrated Power Module (TIPM) detects that the (K360) Cabin Heater 1 Relay Control circuit is open or shorted to ground.
Cause and Solution
(K360) CABIN HEATER 1 RELAY CONTROL CIRCUIT OPEN(K360) CABIN HEATER 1 RELAY CONTROL CIRCUIT SHORTED TO GROUNDCABIN HEATER RELAYTOTALLY INTEGRATED POWER MODULE (TIPM)
Video Guide
Diagnostic Info
- DTC Code: P0856
- Brand: GMC