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 MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1590 (SEAT SYSTEM)
2004 Oldsmobile Bravada RWD
Section 1590 (Seat System)
2004 Oldsmobile Bravada RWDSECTION Section 1590 (Seat System)
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagram
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point-Seats
- Diagnostic System Check-Power Seat Systems
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940 Or B1945: Seat Adjuster Switch Input Active For More Than 60 Seconds
- DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415: Motor Control Circuit Shorted To Ground, Battery Positive Voltage, Or Open
- DTC B1825: Recline Motor Position Sensor Signal Circuit Voltage
- DTC B1850, B1860, B1960, B2355, B2365 Or B2375: Position Sensor Signal
- DTC B2425 or B2430: Heater Element Control Circuit Short To Voltage Short To Ground Or Open
- DTC B2435 or B2440: Heated Seat Sensor Signal Circuit Voltage
- DTC B3941: Seat Heater Element Voltage Supply Circuits Shorted To Ground
- DTC B3962: Motor Control Circuit Shorted To Ground
- Symptoms-Seats
- Power Seat Inoperative (With Memory)
- Power Seat Inoperative (W/O Memory)
- Power Seat Does Not Move Forward/Rearward (With Memory)
- Power Seat Does Not Move Forward/Rearward (W/O Memory)
- Power Seat Does Not Tilt Forward (With Memory)
- Power Seat Does Not Tilt Forward (W/O Memory)
- Power Seat Does Not Tilt Rearward (With Memory)
- Power Seat Does Not Tilt Rearward (W/O Memory)
- Power Seat Does Not Recline (With Memory
- Power Seat Does Not Recline (W/O Memory)
- Memory Seat Feature Inoperative
- Lumbar Support Inoperative (With Memory)
- Lumbar Support Inoperative (W/O Memory)
- Heated Seat Always On
- Heated Seat Inoperative
- Seat-Manual Adjuster Does Not Unlock
- Seat-Manual Adjuster Does Not Lock
- Seat-Hard To Move Forward & Rearward
- Repair Instructions
- Seat Replacement-Front Bucket
- Seat Replacement-Center
- Seat Cushion Frame Replacement-Front
- Seat Cushion Trim Cover and Pad Replacement
- Seat Back Cover and Pad Replacement-Front
- Seat Back Frame Replacement-Front
- Seat Back Hinge/Recliner Mechanism Replace-Front
- Seat Back Recliner Handle Replacement-Front
- Lumbar Replacement-Front Seat
- Lumbar Switch Replacement
- Seat Adjuster Replacement-Front (Manual)
- Seat Adjuster Replacement-Front (Power)
- Seat Adjuster Track Cover Replacement-Front
- Seat Adjuster Motor Replacement-Front
- Seat Switch Replacement-Power
- Seat Switch Bezel Replacement
- Memory Seat Switch Replacement
- Memory Seat Control Module Replacement
- Heated Seat Switch Replacement-Front
- Seat Back Heater Element Replacement-Front
- Seat Cushion Heater Element Replacement-Front
- Head Restraint Replacement
- Head Restraint Retainer Replacement-Front Seat
- Armrest Replacement-Front Seat
- Cupholder Replacement-Front Seat
- Trim Panel Replacement-Front Seat
- Seat Replacement-Rear (Extended Cab w/4th Door)
- Seat Replacement-Rear (Extended Cab)
- Seat Replacement-Rear (60/40 Split)
- Seat Cushion Frame Replacement-Rear
- Seat Cushion Cover and Pad Replacement-Rear
- Seat Back Cover and Pad Replacement-Rear
- Seat Back Frame Replacement-Rear
- Seat Back Latch Replacement-Rear
- Heated Seat Switch Replacement-Rear
- Armrest Replacement-Rear Seat (60/40 Split)
- Description and Operation
- Special Tools and Equipment
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.