DTC P0522 GMC
CAN (TCU) Data Abnormal
CAN (TCU) Data Abnormal
Description
Malfunction of CAN communication.
Cause and Solution
No battery voltage Defective fuse. Wiring harness or coupling needs repair. Incompatible setting in the body integrated unit or ECM. Additional DTC displayed.
Video Guide
Diagnostic Info
- DTC Code: P0522
- Brand: GMC