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MODEL SELECTION INDEX
MY 2004 VY & V2 Series - Service Information
1A7A Seat Assemblies(Build No 3L147832 Onwards)
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 Cable Tray and 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 Hall-effect Sensors
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
Diagnostic Table
Seat Recline Forward and/or Back Function is Inoperative
Introduction
Test Description
Diagnostic Table
Seat Fore/Aft Movement Function is Inoperative or is Not Smo
Introduction
Test Description
Diagnostic Table
3.3 Electrical Diagnosis – Four-way Driver’s Seat
Wiring Diagram – Four-way Seat
Connector Chart – Four-way Seat
None of the Driver’s Seat Adjustment Switch Functions Operat
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Driver's Seat Does Not Raise and/or Lower
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
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
Diagnostic Table Notes
Diagnostic Table
None of the Passenger’s Seat Adjustment Switch Functions Ope
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Passenger’s Seat Does Not Raise and/or Low
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger’s Seat Fore/Aft Function is Inoperative or Not Smo
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger’s Seat Recline Forward and/or Aft Function is Inop
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
3.6 Eight-way Seat Adjustment Switch Test
Test
4 Diagnostics – Front Seat LHD, Non-memory (Except Coupe)
4.1 Prerequisites
Safety Requirements
Equipment
Testing Procedures
4.2 Mechanical Diagnosis – Two-way/Four-way/Six-way Seat
Lumbar Support Inoperative
Introduction
Test Description
Diagnostic Table
Seat-back Recline Forward and/or Aft Function is Inoperative
Introduction
Test Description
Diagnostic Table
Two-way/Four-way Seat Fore/Aft Movement Function is Inoperat
Introduction
Test Description
Diagnostic Table
4.3 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
Diagnostic Table Notes
Diagnostic Table
None of the Driver’s Seat Adjustment Switch Functions Operat
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Driver's Seat Does Not Raise and/or Lower
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Fore/Aft Movement Function is Inoperative or n
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
None of the Passenger's Seat Adjustment Switch Functions Ope
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Passenger's Seat Does Not Raise and/or Low
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
4.4 Six-way Seat Adjustment Switch Test
Test
4.5 Mechanical Diagnosis – Eight-way Seat
Lumbar Support Inoperative
Introduction
Test Description
Diagnostic Table
4.6 Electrical Diagnosis – Eight-way Seat
Wiring Diagram – Eight-way Seat
Connector Chart – Eight-way Seat
Neither Seat Adjustment Switch Functions Operate
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
None of the Driver’s Seat Adjustment Switch Functions Operat
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Driver’s Seat Does Not Raise and/or Lower
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Fore/Aft Movement Function is Inoperative or N
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat-back Recline Forward and/or Aft Function is In
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
None of the Passenger’s Seat Adjustment Switch Functions Ope
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Passenger’s Seat Does Not Raise and/or Low
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger’s Seat Fore/Aft Movement Function is Inoperative o
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger’s Seat-back Recline Forward and/or Aft Function is
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
5 Diagnostics – Front Seat Memory and Rear-view Mirror (Exce
5.1 Prerequisites
Safety Requirements
Equipment
Testing Procedures
5.2 System Self Diagnosis
Current DTCs
History DTCs
Clearing DTCs
5.3 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
5.4 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
5.5 Preliminary System Diagnosis
5.6 Diagnostic Tables
Introduction
5.7 Mechanical Diagnosis
Lumbar Support Inoperative
Introduction
Test Description
Diagnostic Table
5.8 Electrical Diagnosis – Memory Seat
Wiring Diagram
Connector Chart
Initial Check
Introduction
Test Description
Diagnostic Table
No Serial Data Communications to the Seat Memory Module
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Adjustment Switch Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Front Lift Motor Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Rear Lift Motor Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Fore/Aft Movement Motor Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat-back Recline Motor Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Memory Position Switch Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Front Lift Motor Hall-effect Sensor Check
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Rear Lift Motor Hall-effect Sensor Check
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat Fore/Aft Movement Motor Hall-effect Sensor Check
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Seat-back Recline Motor Hall-effect Sensor Check
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Priority Key Feature Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 1 – Front Vertical Up Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 2 – Front Vertical Down Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 3 – Rear Vertical Up Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 4 – Rear Vertical Down Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 5 – Horizontal Forward Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 6 – Horizontal Back Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 7 – Recline Up Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 8 – Recline Down Switch Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 9 – Memory Button 1 Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 10 – Memory Button 2 Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 11 – Memory Button 3 Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 12 – Mirror DIP Button Stuck
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
DTC 13 – No Serial Data
DTC 14 – No Exterior Mirror Communications
DTC 20 – Front Vertical Position Sensor Fault
DTC 21 – Rear Vertical Position Sensor Fault
DTC 22 – Horizontal Position Sensor Fault
DTC 23 – Recline Position Sensor Fault
DTC 24 – System Voltage Out of Range
5.9 Memory Position Switch Test
Remove
Reinstall
Test
5.10 Electrical Diagnosis – Rear-view Mirrors
Wiring Diagram
Connector Chart
Initial Check
Introduction
Test Description
Diagnostic Table
Mirror Dip Function Check
Introduction
Test Description
Diagnostic Table
Mirror Heating Function Check
Introduction
Test Description
Diagnostic Table
No Serial Data from Exterior Rear-view Mirrors
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
No Serial Data – Right-hand Exterior Rear-view Mirror
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
No Serial Data – Left-hand Exterior Rear-view Mirror
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
Mirror Control Switch Inoperative
Introduction
Test Description
Diagnostic Table Notes
Diagnostic Table
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 Cable Tray and 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 Hall-effect Sensors
7 Diagnostics – Front Seat, Coupe
7.1 Prerequisites
Safety Requirements
Equipment
Testing Procedures
7.2 Mechanical Diagnosis, All
Lumbar Support Inoperative
Introduction
Test Description
Diagnostic Table
EZ-entry Lever Function Inoperative
Introduction
Test Description
Diagnostic Table
7.3 Electrical Diagnosis – Eight-way Seat, Non memory
Neither Seat Adjustment Switch Functions Operate
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
EZ-entry Electrical Self Test Diagnosis – Eight-way Seat, No
Introduction
7.4 Electrical Diagnosis – Driver's Seat, Non-memory, LHD
Wiring Diagram – Driver's Seat, Non-memory, LHD
Connector Chart – Driver's Seat, Non-memory, LHD
None of the Driver’s Seat Adjustment Switch Functions Operat
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Driver’s Seat Does Not Raise and/or Lower
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Fore/Aft Function is Inoperative or Not Smooth
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Recline Forward and/or Aft Function is Inopera
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat EZ-entry Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Return Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Fore/Aft Movement Motor Hall-effect Sensor Tes
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Occupant Sensing Mat Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
7.5 Electrical Diagnosis – Passenger's Seat, Non-memory
Wiring Diagram – Passenger's Seat, Non-memory, RHD
Wiring Diagram – Passenger's Seat, Non-memory, LHD
Connector Chart – Passenger's Seat, Non-memory, RHD and LHD
None of the Passenger’s Seat Adjustment Switch Functions Ope
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Passenger’s Seat Does Not Raise and/or Low
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger’s Seat Fore/Aft Function is Inoperative or Not Smo
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger's Seat Recline Forward and/or Aft Function is Inop
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger's Seat EZ-entry Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger's Seat Return Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger's Seat Fore/Aft Movement Motor Hall-effect Sensor
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Passenger's Seat Occupant Sensing Mat Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
7.6 Electrical Diagnosis – Eight-way Seat, Memory
Neither Seat Adjustment Switch Functions Operate
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
EZ-entry and Memory Self Test Diagnosis
Introduction
7.7 Electrical Diagnosis – Driver's Seat, Memory, RHD
Wiring Diagram – Driver's Seat, Memory, RHD
Connector Chart – Driver's Seat, Memory, RHD
None of the Driver’s Seat Adjustment Switch Functions Operat
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Front/Rear of the Driver’s Seat Does Not Raise and/or Lower
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Fore/Aft Function is Inoperative or Not Smooth
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver’s Seat Recline Forward and/or Aft Function is Inopera
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat EZ-entry Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Return Switch Function is Inoperative
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Fore/Aft Movement Motor Hall-effect Sensor Tes
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat-back Recline Motor Hall-effect Sensor Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Front Lift Motor Hall-effect Sensor Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Rear Lift Motor Hall-effect Sensor Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Occupant Sensing Mat Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
Driver's Seat Memory Position Switch Test
Introduction
Circuit Description
Test Description
Diagnostic Table Notes
Diagnostic Table
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