Section 39 (Power Seats)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B1405, B1825, B2355, B2365, or B2375
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, or B1845
- 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
- Component Testing
- Repair Instructions
- DTC B244A
- DTC B2755 or B2765
- 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 DTCs
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC B3920 (Driver Seat)
- DTC B3920 (Passenger Seat)
- DTC B392B
- DTC B392C
- Symptoms - Power Seats
- Lumbar Support Malfunction (2-Way without Memory A45)
- Lumbar Support Malfunction (4-Way with Memory A45)
- Lumbar Support Malfunction (4-Way without Memory A45)
- Lumbar Support Malfunction (With Seat Bolster Memory Control Module)
- Lumbar Support Malfunction (2-Way with Memory A45)
- Memory Seat Feature Malfunction
- Power Seat Adjuster Mechanical Diagnosis
- Power Folding Seat Malfunction (3rd Row)
- Power Folding Seat Malfunction (2nd Row)
- Power Seat Malfunction (Without Memory A45)
- Power Seat Malfunction (With Memory A45)
- Power Seat Malfunction (With ULT)
- Repair Instructions
- Wire to Wire Repair - Seats
- Connector Reconnection - Seats
- Front Seat Adjuster Switch Replacement
- Front Seat Adjuster Switch Replacement (22-Way Power)
- Front Seat Adjuster Memory Switch Replacement (Cadillac)
- Front Seat Adjuster Memory Switch Replacement (Chevrolet / GMC)
- Front Seat Adjuster Memory Module Bracket Replacement
- Driver or Passenger Seat Adjuster Memory Module Replacement
- Front Seat Bolster Memory Module Replacement (22-Way Power)
- Front Seat Tilt Adjuster Actuator Replacement
- Front Seat Vertical Adjuster Actuator Replacement
- Front Seat Back Massage Bladder Replacement (22-Way Power)
- Front Seat Cushion Massage Bladder Replacement (22-Way Power)
- Front Seat Lumbar Support Bladder Pump Replacement (22-Way Power)
- Front Seat Back Lumbar Bladder Replacement (22-Way Power)
- Front Seat Back Lumbar Replacement (2-Way Power)
- Front Seat Back Lumbar Replacement (4-Way Pneumatic)
- Driver or Passenger Seat Recliner Actuator Replacement (Cadillac without 22-Way Power)
- Driver or Passenger Seat Recliner Actuator Replacement (Cadillac with 22-Way Power)
- Driver or Passenger Seat Recliner Actuator Replacement (Except Cadillac)
- Front Seat Back Wiring Harness Replacement
- Front Seat Cushion Wiring Harness Replacement
- Rear Seat Wiring Harness Replacement (Bucket)
- Rear Seat Wiring Harness Replacement (Split Bench)
- 3rd Row Seat Adjuster Latch Wire Replacement
- Rear Seat Recliner Switch Replacement
- Rear Seat Recliner Actuator Replacement (with Bucket)
- Rear Seat Recliner Actuator Replacement (with Split Bench)
- Rear Seat Recliner Actuator Replacement (3rd Row Seat)
- Folding 3rd Row Seat Module Replacement
- 3rd Row Seat Folding Switch Replacement
- 3rd Row Seat Back Pivot Actuator Motor Replacement - Back Cushion
- Description and Operation
- Lumbar Support Description and Operation (2-Way with Memory A45)
- Lumbar Support Description and Operation (2-Way without Memory A45)
- Lumbar Support Description and Operation (4-Way without Memory A45)
- Lumbar Support Description and Operation (4-Way with Memory A45)
- Lumbar Support Description and Operation (With Seat Bolster Memory Control Module)
- Memory Seats Description and Operation
- Power Seats System Description and Operation (Front Seats)
- Power Seats System Description and Operation (2nd Row Seats)
- Power Seats System Description and Operation (3rd Row Seats)
- Power Seats System Description and Operation (Passenger Seat with Seat Bolster Memory Control Module)