DTC P0AF8 Chevrolet
No Class 2 Communication (ID Not Learned)
No Class 2 Communication (ID Not Learned)
Description
Key on, then the PCM determined that it could not communicate with the EBCM or the Truck Body Controller Module (TBM) for 15 seconds after the ignition key was turned on. Note: If electrical interference is suspected, install an additional ground wire
Cause and Solution
Class 2 serial data bus circuit is open or shorted to groundOne or more modules on the data bus are shortedEBCM or TBM has failed
Video Guide
Diagnostic Info
- DTC Code: P0AF8
- Brand: Chevrolet