Workshop Repair and Service Manuals GMC SIERRA
Articles

08-06-03-006B Engine Running with Key Off Continuous Run - Sensing and Diagnostic Module (SDM) No Communication Service Air Bag Light Illuminated DTCs B1440 P0381 or P0650 (Install Diode to Solenoid Relay) - (Aug 2 2012) Relays - part 2

Rating:
Be sure to insulate the diode withheat shrink tubing before installing.

Parts Information

Part Number

Description

Qty

12112422

Diode

1

Warranty Information

This repair will not be covered under warranty due to the failure being caused byan aftermarket accessory.

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.

#08-06-03-006B: Engine Running with Key Off, Continuous Run - Sensing and Diagnostic Module (SDM), No Communication, Service Air Bag Light Illuminated, DTCs B1440, P0381 or P0650 (Install Diode to Solenoid/Relay) - (Aug 2, 2012) Relays

WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION

Relay Replacement (Attached to Wire Harness) Relays     Removal Procedure Locate the relay. Refer to theMaster Electrical Component Listto locate the relay in the vehicle.Remove any fasteners which hold the relay in place.Remove any connector position assurance (CPA) devices or...
Drive Motor Battery High Voltage Contactor Relay Operation Relays     The hybrid drive motor battery contains 3 relays that allowthe high voltage-(HV) DC batteries to be connected tothe vehicle. The three HV relays are a positive HV contactor relay,negative HV contactor relay and current limit...
Generator Battery Vent Fan Relay Replacement Relays     Generator Battery Vent Fan Relay Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection Equipment...
Underhood Electrical Center or Junction Block Bracket Replacement Junction Box     Underhood Electrical Center or Junction Block Bracket Replacement Callout Component Name Preliminary Procedure Remove the underhood electrical center/junction block. Refer toUnderhood Electrical Center or Junction...
Drive Motor Power Inverter Current Limit Relay Replacement Relays     Drive Motor Power Inverter Current Limit Relay Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Negative High Voltage Contactor Relay Replacement Relays     Drive Motor Battery Negative High Voltage Contactor Relay Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....