PIT5184 Various Concerns Related To The IP Backlighting Cruise Control Steering Wheel Controls Horn - (Oct 12 2012) Steering Wheel Accessory Controls
|Subject:||Various Concerns Related To The IP Backlighting Cruise Control Steering Wheel ControlsHorn|
|Models:||2007-2013 Cadillac Escalade Models|
|2007-2013 Chevrolet Avalanche, Silverado, Suburban, Tahoe|
|2007-2013 GMC Sierra, Yukon Models|
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) describedin this PI.Condition/Concern
Some owners may comment on any of the following issues and may have DTC's B0835, B3794,and/or B2610 set in the BCM:IP backlighting flashes, flickers or inoperativeUnwanted horn activationRadio controls inoperative or unwanted activationOnStar unwanted activationCruise control inoperative
Inspect for a short to ground on the steering wheel near the SIR coil connector X2,see picture below. Depending on which circuit is shorted, this will cause any ofthe various symptoms mentioned above.
Make necessary repairs to any shorted circuits and then position the wiring so itwill no longer make contact with the steering wheel.Warranty Information
For vehicles repaired under warranty, please use the appropriate warranty labor operationbased on the actual cause and repair. The latest version of bulletin 10-00-89-005:"Warranty Administration - Revised Wiring Repair Labor Operations and Required AdditionalInformation" can used as a reference.
Please follow this diagnostic or repair process thoroughly and complete each step.If the condition exhibited is resolved without completing every step, the remainingsteps do not need to be performed.
GM bulletins are intended for use by professional technicians,NOT a "do-it-yourselfer". They are written to inform thesetechnicians of conditions that may occur on some vehicles, or toprovide information that could assist in the proper service of avehicle. Properly trained technicians have the equipment,tools, safety instructions, and know-how to do a job properly andsafely. If a condition is described, DO NOT assume that thebulletin applies to your vehicle, or that your vehicle will havethat condition. See your GM dealer for information on whetheryour vehicle may benefit from the information.
WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION