Inspection and Verification
WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern by operating the multifunction switch or ignition switch.
- Visually inspect for obvious signs of mechanical or electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Multifunction switch
- Ignition switch
- Ignition key
- Ignition switch lock cylinder
- Steering column shrouds
- Central junction box (CJB) fuse(s):
- 7 (30A)
- 27 (15A)
- 103 (30A)
- 110 (30A)
- 116 (30A)
- Damaged wiring harness
- Loose or corroded connections
- If the concern remains after the inspection, connect the diagnostic tool to the data link connector (DLC) located beneath the instrument panel and select the vehicle to be tested from the diagnostic tool menu. If the diagnostic tool does not communicate with the vehicle:
- check that the program card is correctly installed.
- check the connections to the vehicle.
- check the ignition switch position.
- If the diagnostic tool still does not communicate with the vehicle, refer to the diagnostic tool manual.
- Carry out the diagnostic tool data link test. If the diagnostic tool responds with:
- CAN, UBP or ISO circuit fault; all electrical control units no response/not equipped, refer to MODULE COMMUNICATIONS NETWORK .
- No response/not equipped for instrument cluster, go to INSTRUMENT CLUSTER .
- System passed, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs, and carry out the self-test diagnostics for the instrument cluster.
- If the DTCs retrieved are related to the concern, go to the INSTRUMENT CLUSTER DIAGNOSTIC TROUBLE CODE (DTC) INDEX to continue diagnosis.
- If no DTCs related to the concern are retrieved, GO to SYMPTOM CHART to continue diagnosis.