Circuit/System Verification
- Verify that DTC B3794 is not set.
- If DTC is set, refer to DTC B3794
- Road test the vehicle and attempt to engage cruise. Verify that cruise control engages properly and the DTC P0575 is not set.
- If DTC resets, replace the BCM. Clear the DTC, road test the vehicle and attempt to engage cruise. If the DTC resets, replace the ECM.