DTC U0002 Chevrolet
TCM MIL Request Data Invalid
TCM MIL Request Data Invalid
Description
Key on or engine running; and the PCM detected that more than 50% of the Class 2 P-Series trouble code messages received from the TCM did not contain the correct validity pattern.
Cause and Solution
Class 2 serial data line is open, shorted to ground or shorted to power between the TCM and the PCM (an intermittent fault)TCM (controller) or the PCM has failed
Video Guide
Diagnostic Info
- DTC Code: U0002
- Brand: Chevrolet