B1428
B1428-REMOTE RADIO SWITCH INPUT CIRCUIT STUCK
For a complete wiring diagram, refer to the Wiring Information.
Theory of Operation
The Remote Radio Switches are hardwired to the Right Steering Wheel Control 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 Remote Radio Switches, .
- When Monitored:
Continuously with the ignition on.
- Set Condition:
The Cluster senses that the Remote Radio Switch Input circuit is stuck for greater than 600 seconds.
CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. Press each Remote Radio Switch 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 Remote Radio Switch. Repair as necessary.
NOTE: Visually and physically inspect the wiring harness between the Remote Radio Switch harness connectors and the Right Steering Wheel Switch (Speed Control Switch) harness connector. Repair any damaged wires, connectors, and open/spread terminals. If harness is OK, proceed with test.
- Replace the Right Steering Wheel Control Switch (Speed Control Switch). Speed Control Switch - Removal.
- 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.
- Perform the BODY VERIFICATION TEST. Body Verification Test.