Circuit/System Verification
- Ignition - On / Vehicle - In Service Mode
- Verify there are no DTCs set related to the following component/system: Serial Data
- If a related DTC is set
- Go to next step: If a related DTC is not set
- Clear the DTCs.
- Operate the vehicle within the Conditions for Running the DTC.
Verify the DTC does not set.
- If the DTC sets
- Ignition/Vehicle - Off
- Replace the component: K160 Brake System Control Module
- Operate the vehicle within the Conditions for Running the DTC.
- Verify the DTC does not set.
- If the DTC sets - Replace the component: K20 Engine Control Module
- Go to next step: If the DTC is not set
- All OK.
- Go to next step: If the DTC is not set
- All OK.