B1502

B1502-STEERING WHEEL CONTROL DOWN SWITCH PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information.

Theory of Operation

The Steering Wheel Control Down Switch is integral to the Left Steering Wheel Switch. The Left Steering Wheel Switch is hardwired to the Right Steering Wheel Switch (Speed Control Switch). The Right Steering Wheel Switch (Speed Control Switch) sends switch commands to the Cluster over the LIN Bus circuit. For more information concerning the Steering Wheel Switches, and .

- When Monitored:
With the ignition on.

- Set Condition:
The Cluster detects the Steering Wheel Control Down Switch active for greater than 20 seconds.





CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. 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 Switch. .
- Perform the BODY VERIFICATION TEST. 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.