Circuit Description
WARNING: This page is about a different car, the 1997 GMC Pickup and 1997 Chevrolet Pickup. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic determines a serial data malfunction which could inhibit transfer of ABS rough road data to VCM.
DTC will set when the following conditions are present:
- DTC P0300 is set and requesting MIL on.
- No rough road data is available from EBCM.