Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE
Section 336 (Supplemental Restraints System)
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B0012 or B0013
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0014 or B0021
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0015, B001A, B001B, or B0022
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aid
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0016 or B0023
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0017
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0019 or B0020
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aid
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B001E
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aid
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0052
- DTC B0071
- DTC B0081 (Inflatable Restraint Sensing and Diagnostic Module)
- DTC B0081 (Passenger Presence System)
- DTC B0083-B0088
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aid
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B067F or B0680
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B1001 (Passenger Presence System)
- DTC B1001 (Inflatable Restraint Sensing and Diagnostic Module)
- DTC B1019
- Passenger Presence System Rezeroing
- Symptoms - SIR
- Airbag Indicator Malfunction - Driver
- Airbag Indicator Malfunction - Passenger
- SIR Disabling and Enabling
- DTC B0012 or B0013
- Repair Instructions
- SIR Service Precautions
- Airbag Front End Discriminating Sensor Replacement
- Airbag Side Impact Sensor Replacement
- Restraints Control Module Replacement
- Steering Wheel Airbag Replacement
- Steering Wheel Airbag Coil Replacement
- Steering Wheel Airbag Coil Centering
- Instrument Panel Airbag Replacement
- Instrument Panel Lower Airbag Replacement - Driver Side
- Airbag Front Passenger Presence Module Replacement
- Front, Rear, and 3rd Row Roof Rail Airbag Replacement
- Front Seat Outboard Seat Back Airbag Replacement
- Front Seat Inboard Seat Back Airbag Replacement
- Airbag Side Impact Rear Sensor Replacement
- Front Seat Belt Retractor Replacement
- Front Seat Belt Anchor Plate Tensioner Replacement
- Repairs and Inspections Required After a Collision
- Inflatable Restraint Module Handling and Scrapping
- Pretensioner Handling and Scrapping
- Description and Operation
- Special Tools and Equipment
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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