DTC P203D GMC
CAN Signal Error VSM
CAN Signal Error VSM
Description
The EPS ECU sets this DTC if it has gotten abnormal data from ABS ESC ECM.
Cause and Solution
Poor connection Connector disconnected Open or short in the CAN line Faulty ABS ESC ECU
Video Guide
Diagnostic Info
- DTC Code: P203D
- Brand: GMC