Diagnostic Test

CHECK FOR AN ACTIVE DTC 

1. Turn the ignition on.
2. Press each switch on the Left Steering Wheel Switch assembly twice.
3. With the scan tool, read DTCs.

   Does the scan tool display this DTC as active?

   Yes 

   WARNING:

   Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

   WARNING:

   Do not place an intact non-deployed airbag face down on a hard surface, the airbag propels into the air if accidentally deployed. Failure to follow these instructions may result in possible serious or fatal injury.

   NOTE:

   Check for a stuck Left Steering Wheel Control Switch. 

   NOTE:

   Visually and physically inspect the wiring harness between the Left Steering Wheel Control Switch harness connector and the Right Steering Wheel Control Switch (Speed Control Switch) harness connector. Repair any damaged wires, connectors, and open/spread terminals. If harness is OK, proceed with test. 

   • Replace the Left Steering Wheel Control Switch in accordance with the Service Information. Refer to: SWITCH, EVIC CONTROL, REMOVAL and SWITCH, EVIC CONTROL, INSTALLATION . Once switch has been replaced, press it twice to initialize it. If problem persists, replace the Right Steering Wheel Switch (Speed Control Switch) in accordance with the Service Information. Refer to SWITCH, SPEED CONTROL, REMOVAL and SWITCH, SPEED CONTROL, INSTALLATION .
   • Perform the BODY VERIFICATION TEST. Refer to: BODY VERIFICATION TEST .

   No 

   • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
   • Perform the BODY VERIFICATION TEST. Refer to: BODY VERIFICATION TEST .