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• MODEL SELECTION INDEX
• MY 2004 VY & V2 Series - Service Information
• Section 1A7 Seat Assemblies
  • 1 General Information
    • 1.1 Front Seat General Description
      • Seat Covers
      • Electric Seat Operation
        • Raise/Lower Movement
        • Fore/Aft Movement
        • Recline Movement
        • Four-way and Six-way Movement Control
        • Eight-way Movement Control
        • Memory Seat Position System
        • Priority Keys (Domestic Level 3 Vehicles Only)
        • Memory Buttons
        • Using the Exterior Mirrors
        • EZ-entry System, Coupe
      • Active Head Restraints
    • 1.2 Rear Seat General Description
      • Sedan
      • Wagon
      • Coupe
  • 2 Service Operations – Front Seat, Except Coupe
    • 2.1 Front Seat Usage Chart
      • How To Use This Chart
        • Domestic
        • Gulf States
        • Brazil
      • Front Seat Type 1
      • Front Seat Type 2
      • Front Seat Type 3
      • Front Seat Type 4
      • Front Seat Type 5
      • Front Seat Type 6
      • Front Seat Type 7
      • Front Seat Type 8
      • Front Seat Type 9
      • Front Seat Type 10
      • Front Seat Type 11
      • Front Seat Type 12
      • Front Seat Type 13
      • Front Seat Type 14
      • Front Seat Type 15
      • Front Seat Type 16
      • Front Seat Type 17
      • Front Seat Type 18
      • Front Seat Type 19
      • Front Seat Type 20
      • Front Seat Type 21
      • Front Seat Type 22
      • Front Seat Type 23
      • Front Seat Type 24
    • 2.2 Fire Extinguisher Assembly
      • Remove
      • Reinstall
    • 2.3 Front Seat Assembly
      • Remove
      • Reinstall
      • Seat Memory Calibration, Front Seat Type 11
    • 2.4 Front Seat Outer Side Cover Assembly
      • Remove
      • Disassemble
        • Front Seat Adjustment Switch
        • Memory Position Switch Assembly
      • Reinstall
    • 2.5 Front Seat Inner Side Cover
      • Remove
      • Reinstall
    • 2.6 Front Seat-back Rear Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 2.7 Front Seat Head Restraint Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 2.8 Front Seat Head Restraint Sleeve
      • Remove
      • Reinstall
    • 2.9 Lumbar Support Knob Assembly
      • Remove
      • Reinstall
    • 2.10 Front Seat-back Pad and Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 2.11 Front Seat-back Frame Assembly
      • Remove
      • Disassemble
        • Side Impact Airbag Assembly
        • Front Seat Dummy Block Insert Assembly
        • Lumbar Support Assembly
        • Active Head Restraint Frame Assembly
      • Reinstall
    • 2.12 Seat Memory Module
      • Remove
      • Reinstall
    • 2.13 Track and Height Adjust Assembly
      • Remove
      • Reinstall
    • 2.14 Front Seat Cushion Pad and Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 2.15 Front Seat Cushion Frame Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 2.16 Front Seat Lift Motor Assemblies
    • 2.17 Front Seat Fore/Aft Movement Motor Assembly
    • 2.18 Front Seat-back Recline Motor Assembly
    • 2.19 Drive Motor Potentiometers
  • 3 Diagnostics – Front Seat RHD, Non-memory (Except Coupe)
    • 3.1 Prerequisites
      • Safety Requirements
      • Equipment
      • Testing Procedures
    • 3.2 Mechanical Diagnosis – Two-Way/Four-Way Seat
      • Lumbar Support Inoperative
        • Introduction
        • Test Description
      • Seat Recline Forward And/Or Back Function is Inoperative
        • Introduction
        • Test Description
      • Seat Fore/Aft Movement Function is Inoperative or is Not Smooth
        • Introduction
        • Test Description
    • 3.3 Electrical Diagnosis – Four-way Driver’s Seat
      • Wiring Diagram – Four-way Seat
      • Connector Chart – Four-way Seat
      • None Of The Driver’s Four-way Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear Of The Driver's Seat Does Not Raise And/Or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
    • 3.4 Four-way Seat Adjustment Switch Test
      • Test
    • 3.5 Electrical Diagnosis – Eight-way Passenger Seat
      • Wiring Diagram – Eight-way Passenger Seat.
      • Connector Chart – Eight-way Passenger Seat
      • Neither Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • None Of The Passenger’s Eight-way Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear Of The Passenger’s Seat Does Not Raise And/Or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger’s Seat Fore/Aft Function Is Inoperative Or Not Smooth
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger’s Seat Recline Forward And/Or Aft Function Is Inoperative
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
    • 3.6 Eight-way Seat Adjustment Switch Test
      • Test
  • 4 Diagnostics – Front Seat LHD, Non-memory (Except Coupe)
    • 4.1 Mechanical Diagnosis – Two-way/Four-way/ Six-way Seat
      • Lumbar Support Inoperative
        • Introduction
        • Test Description
      • Seat-back Recline Forward and/or Aft Function is Inoperative
        • Introduction
        • Test Description
      • Two-way/Four-way Seat Fore/Aft Movement Function is Inoperative or is Not Smooth
        • Introduction
        • Test Description
    • 4.2 Electrical Diagnosis – Four-way/Six-way Seat
      • Wiring Diagram – Four-way/Six-way Seat
      • Connector Chart – Four-way/Six-way Seat
      • Neither Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • None of the Driver’s Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Driver's Seat Does Not Raise and/or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Fore/Aft Movement Function is Inoperative or not Smooth
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • None of the Passenger's Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Passenger's Seat Does Not Raise and/or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
    • 4.3 Six-way Seat Adjustment Switch Test
      • Test
    • 4.4 Mechanical Diagnosis – Eight-way Seat
      • Lumbar Support Inoperative
        • Introduction
        • Test Description
    • 4.5 Electrical Diagnosis – Eight-way Seat
      • Wiring Diagram – Eight-way Seat
      • Connector Chart – Eight-way Seat
      • Neither Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • None of the Driver’s Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Driver’s Seat Does Not Raise and/or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Fore/Aft Movement Function is Inoperative or Not Smooth
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat-back Recline Forward and/or Aft Function is Inoperative
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • None of the Passenger’s Seat Adjustment Switch Functions Operate
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Passenger’s Seat Does Not Raise and/or Lower
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger’s Seat Fore/Aft Movement Function is Inoperative or Not Smooth
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger’s Seat-back Recline Forward and/or Aft Function is Inoperative
        • Introduction
        • Test Description
        • Notes on the Diagnostic Chart
  • 5 Diagnostics – Front Seat Memory and Rear View Mirror (Except Coupe)
    • 5.1 System Self Diagnosis
      • Current DTCs
      • History DTCs
      • Clearing DTCs
    • 5.2 TECH 2 Diagnostics
      • Test Modes
        • Mode F0: Diagnostic Trouble Codes
        • Mode F1: Diagnostic Data Display
        • Mode F2: Snapshot
        • Mode F3: Miscellaneous Tests
        • Mode F4: Additional Functions
    • 5.3 TECH 2 Test Modes and Displays for Diagnosis
      • System Select Menu
      • Body Application Menu
      • System Identification
      • Application Menu
      • F0: Diagnostic Trouble Codes
        • F0: Read DTC Information
        • F1: Clear DTC Information
      • Diagnostic Trouble Codes
      • F1: Diagnostic Data Display
        • F0: Inputs and Outputs
        • F1: Memory
        • F2: System Identification
      • F2: Snapshot
      • F3: Miscellaneous Tests
        • F0: Chime
        • F1: LED
        • F2: Right Exterior Mirror
        • F3: Left Exterior Mirror
        • F4: Front Vertical Motor
        • F5: Rear vertical Mirror
        • F6: Horizontal Motor
        • F7: Recline Motor
      • F4: Additional Functions
        • F0: Module Reset
    • 5.4 Preliminary System Diagnosis
    • 5.5 Diagnostic Charts
      • Introduction
    • 5.6 Mechanical Diagnosis
      • Lumbar Support Inoperative
        • Introduction
        • Test Description
    • 5.7 Electrical Diagnosis – Memory Seat
      • Wiring Diagram
      • Connector Chart
      • Initial Check
        • Circuit Description
        • Test Description
      • No Serial Data Communications to the Seat Memory Module
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Adjustment Switch Assembly Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Front Lift Motor Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Rear Lift Motor Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Fore / Aft Movement Motor Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Front Seat-back Recline Motor Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Memory Position Switch Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Front Lift Motor Potentiometer Check
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Rear Lift Motor Potentiometer Check
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat Fore/Aft Movement Motor Potentiometer Check
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Seat-back Recline Motor Potentiometer Check
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Priority Key Feature Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • DTC 1 — Front Vertical Up Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 2 — Front Vertical Down Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 3 — Rear Vertical Up Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 4 — Rear Vertical Down Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 5 — Horizontal Forward Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 6 — Horizontal Back Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 7 — Recline Up Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 8 — Recline Down Switch Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 9 — Memory Button 1 Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 10 — Memory Button 2 Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 11 — Memory Button 3 Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 12 — Mirror DIP Button Stuck
        • Circuit Description
        • Test Description
        • Notes on Diagnostic Chart
      • DTC 13 — No Serial Data
      • DTC 14 — No Exterior Mirror Communications
      • DTC 15 — Front Vertical Position Sensor Fault
      • DTC 16 — Rear Vertical Position Sensor Fault
      • DTC 17 — Horizontal Position Sensor Fault
      • DTC 18 — Recline Position Sensor Fault
      • DTC 19 — ECU Malfunction
    • 5.8 Memory Position Switch Test
      • Remove
      • Reinstall
      • Test
    • 5.9 Electrical Diagnosis – Rear-view Mirrors
      • Wiring Diagram
      • Connector Chart
      • Initial Check
        • Circuit Description
        • Test Description
      • Mirror Dip Function Check
        • Circuit Description
        • Test Description
      • Mirror Heating Function Check
        • Circuit Description
        • Test Description
      • No Serial Data from Exterior Rear-view Mirrors
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • No Serial Data – Right-hand Exterior Rear-view Mirror
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • No Serial Data – Left-hand Exterior Rear-view Mirror
        • Circuit Description.
        • Test Description
        • Notes on the Diagnostic Chart
      • Mirror Control Switch Inoperative
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
  • 6 Service Operations – Front Seat, Coupe
    • 6.1 Front Seat Usage Chart
      • How To Use This Chart
        • Domestic
        • Gulf States
      • Front Seat Type 1
      • Front Seat Type 2
      • Front Seat Type 3
      • Front Seat Type 4
    • 6.2 Fire Extinguisher Assembly
      • Remove
      • Reinstall
    • 6.3 Front Seat Assembly
      • Remove
      • Reinstall
      • Seat Memory Calibration, Front Seat Type 1
    • 6.4 Front Seat Outer Side Cover Assembly
      • Remove
      • Disassemble
        • Front Seat Adjustment Switch
        • Memory Position Switch Assembly
        • EZ-Entry Module
      • Reinstall
    • 6.5 Front Seat Inner Side Cover
      • Remove
      • Reinstall
    • 6.6 Front Seat-back Rear Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 6.7 Front Seat Head Restraint Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 6.8 Front Seat Head Restraint Sleeve
      • Remove
      • Reinstall
    • 6.9 EZ-Entry Release Lever and Escutcheon
      • Remove
      • Reinstall
    • 6.10 EZ-Entry Switch and Release Cable Assembly
    • 6.11 Lumbar Support Knob Assembly
      • Remove
      • Reinstall
    • 6.12 Front Seat-back Pad and Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 6.13 Front Seat-back Frame Assembly
      • Remove
      • Disassemble
        • EZ-Entry Release Lever Retaining Clip and Return Spring
        • Side Impact Airbag Assembly
        • Front Seat Dummy Block Insert Assembly
        • Lumbar Support Assembly
        • Active Head Restraint Frame Assembly
      • Reinstall
    • 6.14 Seat Memory Module
      • Remove
      • Reinstall
    • 6.15 Track and Height Adjust Assembly
      • Remove
      • Reinstall
    • 6.16 Front Seat Cushion Pad and Cover Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 6.17 Front Seat Cushion Frame Assembly
      • Remove
      • Disassemble
      • Reassemble
      • Reinstall
    • 6.18 Front Seat Lift Motor Assemblies
    • 6.19 Front Seat Fore/Aft Movement Motor Assembly
    • 6.20 Front Seat-back Recline Motor Assembly
    • 6.21 Drive Motor Potentiometers
  • 7 Diagnostics – Front Seat, Coupe
    • 7.1 Prerequisites
      • Safety Requirements
      • Equipment
      • Testing Procedures
    • 7.2 Mechanical Diagnosis, All
      • Lumbar Support Inoperative
        • Introduction
        • Test Description
      • EZ-entry Lever Function Inoperative
        • Introduction
        • Test Description
    • 7.3 Electrical Diagnosis – Eight-way Seat, Non-memory
      • Neither Seat Adjustment Switch Functions Operate
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • EZ-entry Electrical Self Test Diagnosis – Eight-way Seat, Non-Memory
        • Introduction
    • 7.4 Electrical Diagnosis – Driver's Eight-way Seat, Non-memory
      • Wiring Diagram – Driver's Eight-way Seat, Non-memory
      • Connector Chart – Driver's Eight-way Seat, Non-memory
      • None of the Driver’s Eight-way Seat Adjustment Switch Functions Operate
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Driver’s Seat Does Not Raise and/or Lower
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Fore/Aft Function is Inoperative or Not Smooth
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Recline Forward and/or Aft Function Is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat EZ-entry Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Return Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Fore/Aft Movement Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Occupant Sensing Mat Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
    • 7.5 Electrical Diagnosis – Passenger's Eight-way Seat, Non-memory
      • Wiring Diagram – Passenger's Eight-way Seat, Non-memory, RHD
      • Wiring Diagram – Passenger's Eight-way Seat, Non-memory, LHD
      • Connector Chart – Passenger's Eight-way Seat, Non-memory, RHD and LHD
      • None of the Passenger’s Eight-way Seat Adjustment Switch Functions Operate
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear of the Passenger’s Seat Does Not Raise and/or Lower
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger’s Seat Fore/Aft Function is Inoperative or Not Smooth
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger's Seat Recline Forward and/or Aft Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger's Seat EZ-entry Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger's Seat Return Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger's Seat Fore/Aft Movement Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Passenger's Seat Occupant Sensing Mat Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
    • 7.6 Electrical Diagnosis – Eight-way Seat, Memory
      • Neither Seat Adjustment Switch Functions Operate
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • EZ-entry and Memory Self Test Diagnosis
        • Introduction
    • 7.7 Electrical Diagnosis – Driver's Eight-way Seat, Memory
      • Wiring Diagram – Driver's Eight-way Seat, Memory
      • Connector Chart – Driver's Eight-way Seat, Memory
      • None of the Driver’s Eight-way Seat Adjustment Switch Functions Operate
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Front/Rear Of The Driver’s Seat Does Not Raise and/or Lower
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Fore/Aft Function is Inoperative or Not Smooth
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver’s Seat Recline Forward and/or Aft Function Is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat EZ-entry Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Return Switch Function is Inoperative
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Fore/Aft Movement Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat-back Recline Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Front Lift Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Rear Lift Motor Potentiometer Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Occupant Sensing Mat Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
      • Driver's Seat Memory Position Switch Test
        • Introduction
        • Circuit Description
        • Test Description
        • Notes on the Diagnostic Chart
  • 8 Service Operations – Rear Seat
    • 8.1 Usage Charts
      • S, SV8 and SS
      • Coupe
    • 8.2 Child Comforter Guide – Coupe
      • Remove
      • Reinstall
  • 9 Torque Wrench Specifications
    • 9.1 Front Seat