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FRONT SEAT ASSEMBLY
INTERIOR52A-32
CIRCUIT DIAGRAMS:
Refer to circuit diagrams GROUP-90
Refer to configuration diagrams GROUP-80
NOTE: Check connectors and terminals for damage or
loose connections at the seat harness and all supply
circuits connections to seat. Repair or replace wiring
harness if damaged.
ERASING DIAGNOSTIC TROUBLE CODES (DTC’s)
The Memory Seat Controller will temporarily store DTC’s when
incorrect operating conditions are detected. The DTC’s are
self-clearing as soon as each fault condition is rectified and
returns to normal operating function. LED FLASH
SEQUENCEFAULT CONDITION
DETECTEDPOSSIBLE CAUSE
2 then 1 No fore lift motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
2 then 2 No aft lift motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
2 then 3 No track motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
2 then 4 No pedal motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
2 then 5 No recliner motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
2 then 6 No lumbar motor sensor Connection at motor sensor
or open/ short circuit in
wiring harness.
3 then 1 Button stuck MEMORY Button switch cap stuck on
side cover
3 then 2 Manual Button stuck position Button switch cap stuck on
side cover
6 then 3 Power relay welded shut Grime on contact
Page 551 of 1500
OVERALL CONFIGURATION DIAGRAM
CONFIGURATION DIAGRAMS80-2
OVERALL CONFIGURATION DIAGRAMM1801000100558
NOTE: .
1. This illustration shows only major wiring harnesses.
2. *: also equipped at the right side.
Page 552 of 1500
HOW TO READ CONFIGURATION DIAGRAMS
CONFIGURATION DIAGRAMS80-3
HOW TO READ CONFIGURATION DIAGRAMSM1801000200555
The wiring harness diagrams clearly show the connector locations and harness configurations on actual vehi-
cles. Some variations are included in one configuration diagram. Accordingly, some diagrams may not be
applicable for individual vehicles.
Page 553 of 1500
ENGINE COMPARTMENT
CONFIGURATION DIAGRAMS80-4
ENGINE COMPARTMENTM1801000301403
A-01 (2-B) WHEEL SPEED SENSOR (FRONT:
RH)
A-02 (26-B) ABS-ECU OR ABS/TCL-ECU
A-03 (5-B) WINDSHIELD WIPER MOTOR
A-04 (2-B) WHEEL SPEED SENSOR (FRONT:
LH)
A-05X (4) FOG LAMP RELAY
A-06X (4) HORN RELAY
A-10X (4) FAN CONTROL RELAYA-11X (11) FRONT-ECU
A-12X (11) FRONT-ECU
A-13 (17-GR) FRONT WIRING HARNESS AND
CONTROL WIRING HARNESS
COMBINATION
A-14 (6-GR) GROUNDING CONNECTOR
A-17 (2) SIDE TURN SIGNAL LAMP (LH)
A-18 (2) FRONT TURN SIGNAL LAMP (LH)
A-20 (6) HEADLAMP COMBINATION (LH)
Page 556 of 1500
ENGINE AND TRANSMISSION
CONFIGURATION DIAGRAMS80-7
B-19 (34) A/T-ECU
B-20 (60) ENGINE-ECU
B-21 (94) ENGINE-ECU
B-22 (26) A/T-ECU
B-24 (4-GR) LEFT BANK HEATED OXYGEN
SENSOR (REAR)
B-25 (4-B) LEFT BANK HEATED OXYGEN
SENSOR (FRONT)
B-26 (2-GR) INJECTOR 6B-27 (2-GR) INJECTOR 4
B-28 (1-B) A/C COMPRESSOR ASSEMBLY
B-29 (1-B) ENGINE OIL PRESSURE SWITCH
B-30 (2-GR) INJECTOR 2
B-31 (1-B) POWER STEERING PRESSURE
SWITCH
B-32 (10-B) CONTROL WIRING HARNESS AND
INJECTOR WIRING HARNESS
COMBINATION
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DASH PANEL
CONFIGURATION DIAGRAMS80-11
C-21 (2) TRUNK OPEN SWITCH
C-24 (6-B) ACCELERATOR PEDAL POSITION
SENSOR
C-25 (16) FRONT WIRING HARNESS AND
FLOOR WIRING HARNESS
COMBINATION
C-26 (14) INSTRUMENT PANEL WIRING
HARNESS AND FRONT DOOR
WIRING HARNESS (LH)
COMBINATION
C-27 (4) INSTRUMENT PANEL WIRING
HARNESS AND ROOF WIRING
HARNESS COMBINATIONC-28 (43) INSTRUMENT PANEL WIRING
HARNESS AND FLOOR WIRING
HARNESS COMBINATION
C-29 (38) INSTRUMENT PANEL WIRING
HARNESS AND FRONT WIRING
HARNESS COMBINATION
C-30 (4) STOPLAMP SWITCH
C-32 (6) MODE SELECT SWITCH
Page 563 of 1500
DASH PANEL
CONFIGURATION DIAGRAMS80-14
DASH PANEL (CONTINUED)
C-201 (5) REAR WINDOW DEFOGGER RELAY
C-202 (5) BLOWER RELAY
C-203 (5) POWER WINDOW RELAY
C-204 (15) FLOOR WIRING HARNESS AND
JUNCTION BLOCK COMBINATION
C-205 (3) ROOF WIRING HARNESS AND
JUNCTION BLOCK COMBINATION
C-206 (4) NO CONNECTIONC-207 (4) NO CONNECTION
C-208 (4) FUEL PUMP RELAY (2)
C-209 (4) ACCESSORY SOCKET RELAY
C-210 (4) FUEL PUMP RELAY (1)
C-211 (28) INSTRUMENT PANEL WIRING
HARNESS AND JUNCTION BLOCK
COMBINATION