Section 418 (Seat System)
WARNING: This page is about a different car, the 2003 Cadillac DeVille. 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 (w/o A45)
- Diagnostic Starting Point - Seats (with A45)
- Diagnostic System Check - Power Seat Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1336: Seat Motor Measured Current High
- DTC B1420 (w/o AC9): Low Battery Voltage
- DTC B1420 (with AC9): Low Battery Voltage
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820: Seat Switch Circuit Continues To Be Active For 30 Seconds
- DTC B1825, B1850, B2355, B2365, or B2375: Analog Input Voltage
- DTC B1830, B1835, B1840 or B1845 (w/o AM3): Seat Switch/Sensor Continues To Be Active For 30 Seconds
- DTC B1830, B1835, B1840 or B1845 (with AM3): Seat Switch/Sensor Continues To Be Active For 30 Seconds
- DTC B1860 (w/o AM3): Sensor Analog Input Voltage
- DTC B1860 (with AM3): Sensor Analog Input Voltage
- DTC B1913 or B1918: Heated Seat Switch Input Circuit Is Active For 30 Continuous Seconds
- DTC B2757, B2762, B2767, or B2772: Memory Recall Switch Circuit Is Active For More That 30 Continuous Seconds
- Symptoms - Seats
- Power Seat Inoperative (w/o A45)
- Power Seat Inoperative (with A45)
- Power Seat Does Not Move Forward/Rearward (w/o A45)
- Power Seat Does Not Move Forward/Rearward (with A45)
- Power Seat Does Not Tilt Forward (w/o A45)
- Power Seat Does Not Tilt Forward (with A45)
- Power Seat Does Not Tilt Rearward (w/o A45)
- Power Seat Does Not Tilt Rearward (with A45)
- Power Seat Does Not Recline (w/o A45)
- Power Seat Does Not Recline (with A45)
- Memory Seat Feature Inoperative
- Lumbar Support Inoperative (w/o A45)
- Lumbar Support Inoperative (with A45)
- Lumbar Support Inoperative (with AC9)
- Lumbar Support Does Not Move In or Out (w/o A45)
- Lumbar Support Does Not Move In or Out (with A45)
- Lumbar Support Does Not Move Up or Down (w/o A45)
- Lumbar Support Does Not Move Up or Down (with A45)
- Lumbar Support Does Not Move Up or Down (AM3 w/o A45)
- Lumbar Support Does Not Move Up or Down (AM3 with A45)
- Lumbar Massage Inoperative (w/o A45)
- Lumbar Massage Inoperative (with A45)
- Heated Seat Always On
- Heated Seat Inoperative
- Heated Seat Inoperative - Heated Back Mode
- Heated Seat Temperature Adjustment Inoperative
- Heated Seat Inoperative - Cushion or Seat Back
- Heated Seat Switch Low Indicator Malfunction
- Heated Seat Switch Medium Indicator Malfunction
- Heated Seat Switch High Indicator Malfunction
- Heated Seat Switch Mode Indicator Malfunction
- Repair Instructions
- Seat Replacement - Bucket
- Seat Replacement - Center (w/o UV8)
- Seat Replacement - Center (UV8)
- Power Port Replacement - Front Seat
- Seat Cushion Replacement - Front
- Seat Cushion Cover Replacement - Front
- Seat Back Cover and Pad Replacement - Front
- Seat Back Frame Replacement - Front
- Power Recliner Sensor Replacement - Front
- Power Recliner Motor Replacement Front Seat
- Seat Back Trim Replacement - Front
- Massaging Lumbar Control Module Replacement
- Lumbar Replacement - Front Seat (AL2)
- Lumbar Replacement - Front Seat (AM3)
- Lumbar Replacement - Front Seat (AC9)
- Lumbar Switch Replacement - Front
- Lumbar Switch Replacement - Rear (DHS)
- Lumbar Bladder Replacement - Front Seat Cushion (AC9)
- Lumbar Bladder Replacement - Front Seat Back (AC9)
- Seat Adjuster Replacement - Front
- Seat Switch Replacement - Power
- Seat Adjuster Motor Replacement
- Drive Cable Replacement - Power Seat
- Memory Seat Switch Replacement
- Memory Seat Control Module Replacement
- Heated Seat Switch Replacement - Front
- Seat Back Heater Element Replacement - Front (DeVille)
- Seat Back Heater Element Replacement - Front (DHS/DTS)
- Seat Cushion Heater Element Replacement - Front (DeVille)
- Seat Cushion Heater Element Replacement - Front (DHS/DTS)
- Heated Seat Control Module Replacement - Front
- Head Restraint Replacement - Front Seat
- Storage Tray Replacement - Front Seat
- Armrest Replacement (Base and DHS)
- Cupholder Replacement - Front Seat
- Seat Cushion Replacement - Rear
- Seat Cushion Cover and Pad Replacement - Rear (Draw String)
- Seat Back Cover and Pad Replacement - Rear
- Seat Back Replacement - Rear
- Seat Back Retainer Clip Replacement - Rear
- Seat Back Pass Through Replacement
- Lumbar Replacement - Rear Seat
- Heated Seat Switch Replacement - Rear
- Heated Seat Control Module Replacement - Rear
- Seat Cushion Heater Replacement - Rear (DeVille)
- Seat Cushion Heater Replacement - Rear (DTS/DHS)
- Seat Back Heater Replacement - Rear (DeVille)
- Seat Back Heater Replacement - Rear (DHS/DTS)
- Head Restraint Replacement - Rear Seat (DHS)
- Description and Operation
- Power Seats System Description and Operation
- Lumbar Support Description and Operation (w/o A45)
- Lumbar Support Description and Operation (with A45)
- Lumbar Support Description and Operation (with AC9)
- Lumbar Support Description and Operation (AM3 w/o A45)
- Lumbar Support Description and Operation (AM3 with A45)
- Heated Seats Description and Operation
- Memory Seats Description and Operation
- Recall Personalization
- Memory Inhibit/Enable
- Special Tools and Equipment