Section 332 (Seat System)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Seats
- Diagnostic System Check - Power Seat Systems
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945: Seat Adjuster Switch Input To Driver Seat Module 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: No Position Sensor Movement Detected During Adjuster Motor Operation
- 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 Circuit 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
- Heated Seat Always On - Rear
- Heated Seat Inoperative - Rear
- Seat - Manual Adjuster Does Not Unlock
- Seat - Manual Adjuster Does Not Lock
- Seat - Hard to Move Forward and 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 (Cadillac)
- Head Restraint Replacement (Non-Cadillac)
- Head Restraint Replacement (Folding)
- Head Restraint Retainer Replacement - Front Seat
- Armrest Replacement - Front Seat
- Cupholder Replacement - Front Seat
- Trim Panel Replacement - Front Seat
- Seat Replacement - Rear No. 1 (60/40 Split)
- Seat Replacement - Rear No. 1 (Bucket)
- Seat Cushion Frame Replacement - Rear (60/40 Split - 50/50 Split)
- Seat Cushion Frame Replacement - Rear (Bench)
- Seat Cushion Cover and Pad Replacement - Rear (60/40 Split - 50/50 Split)
- Seat Cushion Cover and Pad Replacement - Rear (Bench)
- Seat Back Cover and Pad Replacement - Rear (50/50 Split - 60/40 Split)
- Seat Back Cover and Pad Replacement - Rear (Bench)
- Seat Back Frame Replacement - Rear (60/40 Split - 50/50 Split)
- Seat Back Frame Replacement - Rear (Bench)
- Seat Back Cover Replacement - Rear Folding
- Seat Back Latch Replacement - Rear
- Heated Seat Switch Replacement - Rear
- Seat Cushion Heater Replacement - Rear
- Armrest Replacement - Rear Seat (Bucket)
- Armrest Replacement - Rear Seat (60/40 Split)
- Head Restraint Release Cable Replacement - Rear No. 1
- Seat Replacement - Rear No. 2
- Seat Replacement - Rear No. 2 - 50-50
- Seat Riser Latch Assembly Replacement - Rear No. 2 (Bench Front Latch)
- Seat Riser Latch Assembly Replacement - Rear No. 2 (Bench Rear Latch)
- Description and Operation
- Special Tools and Equipment