Circuit/System Verification
- Verify there are no other DTCs set, except for DTC P0856.
- If any of the DTCs are set
- If no other DTCs are set
- Replace the component:K20 Engine Control Module
- Under normal operating conditions:Verify that no DTCs are set.
- If the DTC sets
Replace the component:K17 Electronic Brake Control Module
- If no DTC is set
- If the DTC sets
- All OK.