Circuit/System Verification
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify that DTC C0186, C0196, or C0455 is not set.
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle
- Verify the yaw/lateral accelerometer is mounted properly.
- If not mounted properly, refer to Vehicle Yaw Sensor with Vehicle Lateral and Longitudinal Accelerometer Replacement .
- Clear DTC, test drive vehicle under normal driving conditions.
- Verify DTC C0252 is not set
- If the DTC is set replace the EBCM. If the DTC resets, replace the brake pressure modulator valve (BPMV).