Inspection and Verification
WARNING: This page is about a different car, the 2016 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
Visual Inspection Chart
| Mechanical | Electrical |
|---|---|
| Steering column control switch Steering column assembly |
Wiring, terminals or connectors SCCM Adjustable steering column tilt motor Adjustable steering column telescope motor (part of the steering column assembly) |
- 4.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- 5.NOTE: Make sure to use the latest scan tool software release.
If the cause is not visually evident, connect the scan tool to the DLC.
- 6.NOTE: The VCM LED prove-out confirms power and ground from the DLC are provided to the VCM.
If the scan tool does not communicate with the VCM :
- check the VCM connection to the vehicle.
- check the scan tool connection to the VCM.
- refer to Module Communications Network , No Power To The Scan Tool, to diagnose no power to the scan tool.
- 7.
If the scan tool does not communicate with the vehicle:- verify the ignition is ON.
- The air bag warning indicator prove-out (other indicators may NOT prove ignition is ON) confirms ignition ON. If ignition does not turn ON, refer to Steering Column Switches to diagnose no power in RUN.
- verify the scan tool operation with a known good vehicle.
- refer to Module Communications Network , The PCM Does Not Respond To The Scan Tool, to diagnose no response from the PCM.
- verify the ignition is ON.
- 8.
Carry out the network test.- If the scan tool responds with no communication for one or more modules, refer to Module Communications Network .
- If the network test passes, retrieve and record CMDTCs.
- 10.
If the DTCs retrieved are related to the concern, go to Steering Column Control Module (SCCM) DTC Chart . For all other SCCM DTCs, refer to the Steering Column Control Module (SCCM) DTC Chart in Steering Column Switches .
- 11.
If no DTCs related to the concern are retrieved, GO to Symptom Chart .