Circuit/System Verification
- Verify that DTC P0572 or P0573 is not set.
- If DTC is set, refer to Diagnostic System Check - Vehicle (with HP2) , Diagnostic System Check - Vehicle (without HP2) .
- Verify that DTC P0703 is not set.
- If DTC is set, replace the BCM. Clear the DTC and road test the vehicle. If DTC resets, replace the ECM/PCM.