DTC B1045 Hummer
Lost Communication With Cruise Control Module
Lost Communication With Cruise Control Module
Description
TCM set this code If not receive CAN message from ACC.
Cause and Solution
CAN communication line open of ACC side CAN communication line short of ACC side ACCM Mechatronics(E-module + Valvebody)
Video Guide
Diagnostic Info
- DTC Code: B1045
- Brand: Hummer