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.
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HOMESERVICE MANUALSCADILLAC2009ESCALADE ESV AWDREPAIR AND DIAGNOSISBODY & FRAMESEATSPOWER SEAT SYSTEM
2009 Cadillac Escalade ESV AWD
Power Seat System
2009 Cadillac Escalade ESV AWDSECTION Power Seat System
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Seats
- DTC B1335
- DTC B1395
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B1825, B1850, B1860, B2355, B2365, or B2375
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit 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 Procedures
- DTC B3920 or B3921
- Symptoms - Power Seats
- Lumbar Support Inoperative (Without Memory A45)
- Lumbar Support Inoperative (With Memory A45)
- Memory Seat Feature Inoperative
- Power Folding Seat Inoperative
- Power Seat Inoperative (Without Memory A45)
- Power Seat Inoperative (With Memory A45)
- Repair Instructions
- Driver or Passenger Seat Adjuster Switch Knob Replacement
- Power Seat Switch Replacement (without HP2)
- Power Seat Switch Replacement (Tahoe with HP2)
- Driver Seat Adjuster Memory Switch Replacement
- Memory Seat Control Module Replacement
- Front Seat Adjuster Replacement (without HP2)
- Front Seat Adjuster Replacement (Tahoe with HP2)
- Lumbar Switch Replacement (without HP2)
- Seat Lumbar Sub System Replacement
- Front Seat Recliner Actuator Motor Replacement
- Rear Seat Recliner Switch Replacement - Overhead Console
- Rear Seat Recliner Switch Replacement - Lock Pillar Trim
- Rear Seat Recliner Actuator Replacement (with Bucket Seat)
- Rear Seat Recliner Actuator Replacement (with Split Bench Seat)
- Description and Operation
RENDER: 1.0x
NO RELATED
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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.