relay INFINITI FX35 2005 Service Manual

REAR WINDOW DEFOGGER GW-101
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Revision: 2005 July 2005 FX
3. CHECK REAR WINDOW DEFOGGER RELAY
Check continuity between rear window defogger terminals 3 and 5, 6
and 7.
OK or NG
OK >> GO TO 4.
NG >> Replace rear window defogger relay.
4. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Installation rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between IPDM E/R connector and ground.
OK or NG
OK >> Rear window defogger power supply circuit is OK.
NG >> GO TO 5.
5. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and rear window defogger relay.
3. Check continuity between IPDM E/R connector E9 terminal 52 and rear window defogger relay connector E13 terminal 2.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness.
Terminal Condition Continuity
35 12V direct current supply
between terminals 1 and 2 Ye s
No current supply No
67 12V direct current supply
between terminals 1 and 2 Ye s
No current supply No
SEC202B
Connector Terminals (Wire color)
Condition Voltage (V)
(Approx.)
(+) (-)
E9 52 (G) Ground When rear window defog-
ger switch ON 0
When rear window defog-
ger switch OFF Battery
voltage
PIIA6210E
52 (G) – 2 (G) : Continuity should exist.
PIIA6211E

GW-102
REAR WINDOW DEFOGGER
Revision: 2005 July 2005 FX
6. CHECK REAR WINDOW DEFOGGER RELAY OUTPUT SIGNAL
1. Connect IPDM E/R connector and rear window defogger relay.
2. Turn ignition switch ON.
3. Check voltage between IPDM E/R connector E9 terminal 52 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace IPDM E/R.
Rear Window Defogger Circuit CheckAIS004RC
1. CHECK POWER SUPPLY CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect rear window defogger connector.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear window defogger connector D114 terminal 2 and ground.
OK or NG
OK >> Check filament. Refer to GW-108, "Filament Check"

If filament is OK, check condition of harness and con-
nector.

If filament is NG, repair filament.
NG >> Repair or replace harness. 52 (G) – Ground : Battery voltage
PIIA6210E
Connector
Terminal (Wire color)
Condition Voltage (V)
(Approx.)
(+) (–)
D104 1(W) Ground Rear window defogger
switch ON. Battery voltage
Rear window defogger
switch OFF. 0
PIIA9347E
2 (B)
− Ground : Continuity should exist.
PIIA9348E

REAR WINDOW DEFOGGER GW-103
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Revision: 2005 July 2005 FX
3. CHECK REAR WINDOW DEFOGGER RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Remove rear window defogger relay.
3. Check continuity between rear window defogger relay connector E13 terminal 5, 7 and rear window defogger connector D104 ter-
minal 1.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Door Mirror Defogger Power Supply Circuit CheckAIS004RD
1. CHECK FUSE

Check 15A fuse [No.8, located in fuse block (J/B)]
NOTE:
Refer to GW-86, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT 1
1. Turn ignition switch ON.
2. Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK POWER SUPPLY CIRCUIT 2
Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace fuse block (J/B). 5 (B) – 1 (W) : Continuity should exist.
7 (B) – 1 (W) : Continuity should exist.
PIIA9349E
Connector Terminal (Wire color)
Condition Voltage (V)
(Approx.)
(+) (–)
E201 2C (B) Ground Rear window defogger
switch ON Battery voltage
Rear window defogger
switch OFF 0
PIIA2388E
Connector Terminal (Wire color)
Condition Voltage (V)
(Approx.)
(+) (–)
M2 5B (L) Ground Rear window defogger
switch ON Battery voltage
Rear window defogger
switch OFF 0
PIIA2386E

IDX-7
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ALPHABETICAL INDEX
Pressure switch 6 ...............................
AT-164, AT-181
Pressure test (A/T) ............................................ AT-54
Propeller shaft ........................................... PR-4, PR-7
Propeller shaft on vehicle service .............. PR-4, PR-7
Propeller shaft vibration ............................. PR-4, PR-7
PS/SEN - Wiring diagram ................ EC-398, EC-1130
R
R/VIEW - Wiring diagram ................................. DI-117
Radiator(VK45DE) ............................................. CO-41
Radiator(VQ35DE) ............................................ CO-14
Rear axle ........................................................... RAX-5
Rear bumper ........................................................ EI-17
Rear combination lamp removal and installation ..........
LT-149
Rear door ............................................ BL-153, GW-80
Rear seat ......................................................... SE-106
Rear suspension ............................................... RSU-5
Rear view monitor ............................................. DI-114
Rear washer .................................................... WW-38
Rear window defogger ...................................... GW-86
Rear wiper ....................................................... WW-38
Refrigerant connection precaution ..................... ATC-8
Refrigerant discharging evacuating charging ATC-138
Refrigerant general precaution .......................... ATC-7
Refrigerant lines ............................................ ATC-138
Refrigerant pressure sensor ........... EC-674, EC-1364,
ATC-90
, ATC-156
Refrigeration cycle ........................................... ATC-21
Removal and installation (A/T) ........... AT-270, AT-273
Removal and installation (Transfer) .................... TF-44
Revolution sensor (A/T) ...................... AT-118, AT-263
Rocker cover(VK45DE) ................................... EM-197
Rocker cover(VQ35DE) ..................................... EM-51
Room lamp - See Interior lamp ......................... LT-159
ROOM/L - Wiring diagram ................................ LT-167
RP/SEN - Wiring diagram ................ EC-675, EC-1365
S
Seal - See Exterior .............................................. EI-27
SEAT - Wiring diagram ...................................... SE-93
Seat belt inspection ............................................. SB-6
Seat belt, front ..................................................... SB-3
Seat, rear ......................................................... SE-106
Self-diagnosis (Transfer) .................................... TF-22
SEN/PW - Wiring diagram ............... EC-484, EC-1230
SHIFT - Wiring diagram ................................... AT-237
Shift change signal ........................................ EC-1290
Shift lock system .............................................. AT-236
Shift schedule .................................................. AT-351
Shock absorber (rear) ....................................... RSU-9
Side air bag (satellite) sensor .......................... SRS-43
Side curtain air bag .......................................... SRS-40
Side trim .............................................................. EI-36
SMJ (super multiple junction) ............................ PG-78
SNOW MODE SW ......................................... EC-1388
SNOWSW - Wiring diagram .......................... EC-1389
Spark plug replacement .................................... MA-27
Spark plug replacement(VQ35DE) ................... MA-20
Spark plug(VK45DE) ...................................... EM-190
Spark plug(VQ35DE) ........................................ EM-43
Specification value ............................. EC-153, EC-844
Speedometer ........................................................ DI-5
Spiral cable ..................................................... SRS-37
Spot lamp .......................................................... LT-187
SROOF - Wiring diagram ..................... BL-172, RF-14
SRS - See Supplemental Restraint System ..... SRS-5
SRS - Wiring diagram ..................................... SRS-11
SRS Trouble diagnoses .................................... SRS-7
Stabilizer bar (rear) ......................................... RSU-16
Stall test (A/T) .................................................... AT-52
Standardized relay ............................................. PG-80
START - Wiring diagram .................................... SC-11
Starter ................................................................ SC-10
Starting system .................................................. SC-10
Steering gear and linkage inspection ................ MA-36
Steering linkage ................................................. PS-19
Steering wheel and column ................... PS-10, PS-12
Steering wheel turning force .............................. PS-10
Step lamp .......................................................... LT-126
Stop lamp .......................................................... LT-118
Stop lamp switch .............................. EC-614, EC-1297
STOP/L - Wiring diagram .................................. LT-120
Sun roof, electric ................................................ RF-10
Sunload sensor ............................. ATC-110, ATC-119
Sunroof .................................................. RF-10, RF-25
Supplemental Restraint System ....................... SRS-5
Supplemental restraint system - Wiring diagram ..........
SRS-11
Suspension ....................................................... MA-37
Symbols and abbreviations ...................... GI-10, GI-23
T
Tachometer ........................................................... DI-5
TCM circuit diagram ........................................... AT-51
TCM inspection table ......................................... AT-89
Thermostat(VK45DE) ....................................... CO-53
Thermostat(VQ35DE) ....................................... CO-26
Three way catalyst function (Bank 1) EC-316, EC-1050
Three way catalyst function (Bank 2) EC-316, EC-1050
Three way catalyst precautions ............................ GI-6
Three way catalyst(VK45DE) .......................... EM-182
Three way catalyst(VQ35DE) ........................... EM-26
Throttle control motor ....................... EC-437, EC-1161
Throttle control motor relay .............. EC-432, EC-1156
Throttle position sensor (TPS) .......... EC-213, EC-278,
EC-479
, EC-481, EC-633, EC-920, EC-1015, EC-1225,
EC-1227
, EC-1316
Throttle valve closed position learning ............. EC-786
Tie-rod ............................................................... PS-19
Timing chain(VK45DE) ................................... EM-200
Timing chain(VQ35DE) ..................................... EM-64
Tire rotation ............................................. WT-6, MA-35
Top tether strap child restraint ........................... SB-10
Torque converter installation AT-271, AT-272, AT-276

LAN-2Revision: 2005 July 2005 FX
Display Unit Circuit Inspection .............................
... 74
Data Link Connector Circuit Inspection ............... ... 74
BCM Circuit Inspection ........................................ ... 75
Steering Angle Sensor Circuit Inspection ............ ... 75
Unified Meter and A/C Amp. Circuit Inspection ... ... 76
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ ... 76
Driver Seat Control Unit Circuit Inspection .......... ... 77
IPDM E/R Circuit Inspection ................................ ... 78
CAN Communication Circuit Inspection ............... ... 78
IPDM E/R Ignition Relay Circuit Inspection ......... ... 84
CAN SYSTEM (TYPE 2) ........................................ ... 85
Component Parts and Harness Connector Location ... 85
Schematic ............................................................ ... 86
Wiring Diagram - CAN - ....................................... ... 87
Check Sheet ........................................................ ... 90
CHECK SHEET RESULTS (EXAMPLE) .......... ... 93
Inspection Between TCM and Data Link Connector
Circuit .................................................................. .110
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... ..111
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. ..111
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit .112
ECM Circuit Inspection ........................................ .113
TCM Circuit Inspection ........................................ .113
Display Unit Circuit Inspection ............................. .114
Data Link Connector Circuit Inspection ............... .114
BCM Circuit Inspection ........................................ .115
Steering Angle Sensor Circuit Inspection ............ .115
LDW Camera Unit Circuit Inspection ................... .116
Unified Meter and A/C Amp. Circuit Inspection ... .117
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ .117
Driver Seat Control Unit Circuit Inspection .......... .118
IPDM E/R Circuit Inspection ................................ .118
CAN Communication Circuit Inspection ............... .119
IPDM E/R Ignition Relay Circuit Inspection ......... .125
CAN SYSTEM (TYPE 3) ........................................ .126
Component Parts and Harness Connector Location .126
Schematic ............................................................ .127
Wiring Diagram - CAN - ....................................... .128
Check Sheet ........................................................ .131
CHECK SHEET RESULTS (EXAMPLE) .......... .135
Inspection Between TCM and Data Link Connector
Circuit .................................................................. .154
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... .155
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. .155
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit .156
ECM Circuit Inspection ........................................ .157
TCM Circuit Inspection ........................................ .157
Display Control Unit Circuit Inspection ................ .158
ICC Unit Circuit Inspection .................................. .158 Intelligent Key Unit Circuit Inspection ..................
.159
Data Link Connector Circuit Inspection ................ .159
BCM Circuit Inspection ........................................ .160
Steering Angle Sensor Circuit Inspection ............. .160
Unified Meter and A/C Amp. Circuit Inspection .... .161
ICC Sensor Circuit Inspection .............................. .161
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................. .162
Driver Seat Control Unit Circuit Inspection .......... .162
IPDM E/R Circuit Inspection ................................ .163
CAN Communication Circuit Inspection ............... .164
IPDM E/R Ignition Relay Circuit Inspection .......... .170
CAN SYSTEM (TYPE 4) ......................................... .171
Component Parts and Harness Connector Location .171
Schematic ............................................................ .172
Wiring Diagram - CAN - ....................................... .173
Check Sheet ........................................................ .176
CHECK SHEET RESULTS (EXAMPLE) ........... .180
Inspection Between TCM and Data Link Connector
Circuit ................................................................... .200
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... .201
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit ................................................................... .201
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit .202
ECM Circuit Inspection ........................................ .203
TCM Circuit Inspection ......................................... .203
Display Control Unit Circuit Inspection ................. .204
ICC Unit Circuit Inspection ................................... .204
Intelligent Key Unit Circuit Inspection .................. .205
Data Link Connector Circuit Inspection ................ .205
BCM Circuit Inspection ........................................ .206
Steering Angle Sensor Circuit Inspection ............. .206
LDW Camera Unit Circuit Inspection ................... .207
Unified Meter and A/C Amp. Circuit Inspection .... .208
ICC Sensor Circuit Inspection .............................. .208
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................. .209
Driver Seat Control Unit Circuit Inspection .......... .209
IPDM E/R Circuit Inspection ................................ .210
CAN Communication Circuit Inspection ............... .211
IPDM E/R Ignition Relay Circuit Inspection .......... .218
CAN SYSTEM (TYPE 5) ......................................... .219
Component Parts and Harness Connector Location .219
Schematic ............................................................ .220
Wiring Diagram - CAN - ....................................... .221
Check Sheet ........................................................ .224
CHECK SHEET RESULTS (EXAMPLE) ........... .227
Inspection Between TCM and Data Link Connector
Circuit ................................................................... .244
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... .245
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit ................................................................... .245
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit .246

LAN-3
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ECM Circuit Inspection ........................................
. 247
TCM Circuit Inspection ........................................ . 247
Display Unit Circuit Inspection ............................ . 248
AWD Control Unit Circuit Inspection ................... . 248
Data Link Connector Circuit Inspection ............... . 249
BCM Circuit Inspection ........................................ . 249
Steering Angle Sensor Circuit Inspection ............ . 250
Unified Meter and A/C Amp. Circuit Inspection ... . 250
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ . 251
Driver Seat Control Unit Circuit Inspection .......... . 251
IPDM E/R Circuit Inspection ................................ . 252
CAN Communication Circuit Inspection .............. . 253
IPDM E/R Ignition Relay Circuit Inspection ......... . 259
CAN SYSTEM (TYPE 6) ........................................ . 260
Component Parts and Harness Connector Location . 260
Schematic ........................................................... . 261
Wiring Diagram - CAN - ...................................... . 262
Check Sheet ........................................................ . 265
CHECK SHEET RESULTS (EXAMPLE) .......... . 269
Inspection Between TCM and Data Link Connector
Circuit .................................................................. . 287
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... . 288
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. . 288
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit . 289
ECM Circuit Inspection ........................................ . 290
TCM Circuit Inspection ........................................ . 290
Display Unit Circuit Inspection ............................ . 291
AWD Control Unit Circuit Inspection ................... . 291
Data Link Connector Circuit Inspection ............... . 292
BCM Circuit Inspection ........................................ . 292
Steering Angle Sensor Circuit Inspection ............ . 293
LDW Camera Unit Circuit Inspection .................. . 293
Unified Meter and A/C Amp. Circuit Inspection ... . 294
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ . 295
Driver Seat Control Unit Circuit Inspection .......... . 295
IPDM E/R Circuit Inspection ................................ . 296
CAN Communication Circuit Inspection .............. . 297
IPDM E/R Ignition Relay Circuit Inspection ......... . 303
CAN SYSTEM (TYPE 7) ........................................ . 304
Component Parts and Harness Connector Location . 304
Schematic ........................................................... . 305
Wiring Diagram - CAN - ...................................... . 306
Check Sheet ........................................................ . 309
CHECK SHEET RESULTS (EXAMPLE) .......... . 313
Inspection Between TCM and Data Link Connector
Circuit .................................................................. . 333
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... . 334
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. . 334
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit . 335 ECM Circuit Inspection ........................................
.336
TCM Circuit Inspection ........................................ .336
Display Control Unit Circuit Inspection ................ .337
AWD Control Unit Circuit Inspection .................... .337
ICC Unit Circuit Inspection .................................. .338
Intelligent Key Unit Circuit Inspection .................. .338
Data Link Connector Circuit Inspection ............... .339
BCM Circuit Inspection ........................................ .339
Steering Angle Sensor Circuit Inspection ............ .340
Unified Meter and A/C Amp. Circuit Inspection ... .340
ICC Sensor Circuit Inspection ............................. .341
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ .341
Driver Seat Control Unit Circuit Inspection .......... .342
IPDM E/R Circuit Inspection ................................ .343
CAN Communication Circuit Inspection .............. .344
IPDM E/R Ignition Relay Circuit Inspection ......... .350
CAN SYSTEM (TYPE 8) ........................................ .351
Component Parts and Harness Connector Location .351
Schematic ............................................................ .352
Wiring Diagram - CAN - ....................................... .353
Check Sheet ........................................................ .356
CHECK SHEET RESULTS (EXAMPLE) .......... .360
Inspection Between TCM and Data Link Connector
Circuit .................................................................. .381
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... .382
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. .382
Inspection Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit Circuit .383
ECM Circuit Inspection ........................................ .384
TCM Circuit Inspection ........................................ .384
Display Control Unit Circuit Inspection ................ .385
AWD Control Unit Circuit Inspection .................... .385
ICC Unit Circuit Inspection .................................. .386
Intelligent Key Unit Circuit Inspection .................. .386
Data Link Connector Circuit Inspection ............... .387
BCM Circuit Inspection ........................................ .387
Steering Angle Sensor Circuit Inspection ............ .388
LDW Camera Unit Circuit Inspection ................... .388
Unified Meter and A/C Amp. Circuit Inspection ... .389
ICC Sensor Circuit Inspection ............................. .390
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ .390
Driver Seat Control Unit Circuit Inspection .......... .391
IPDM E/R Circuit Inspection ................................ .391
CAN Communication Circuit Inspection .............. .392
IPDM E/R Ignition Relay Circuit Inspection ......... .399
CAN SYSTEM (TYPE 9) ........................................ .400
Component Parts and Harness Connector Location .400
Schematic ............................................................ .401
Wiring Diagram - CAN - ....................................... .402
Check Sheet ........................................................ .405
CHECK SHEET RESULTS (EXAMPLE) .......... .407
Inspection Between TCM and Data Link Connector
Circuit .................................................................. .421
Inspection Between Data Link Connector and Uni-

LAN-4Revision: 2005 July 2005 FX
fied Meter and A/C Amp. Circuit ..........................
.422
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit .................................................................. .422
ECM Circuit Inspection ........................................ .423
TCM Circuit Inspection ........................................ .423
Display Unit Circuit Inspection ............................. .424
Data Link Connector Circuit Inspection ............... .424
BCM Circuit Inspection ........................................ .425
Steering Angle Sensor Circuit Inspection ............ .425
Unified Meter and A/C Amp. Circuit Inspection ... .426
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................ .426
IPDM E/R Circuit Inspection ................................ .427
CAN Communication Circuit Inspection ............... .428
IPDM E/R Ignition Relay Circuit Inspection ......... .433
CAN SYSTEM (TYPE 10) ...................................... .434
Component Parts and Harness Connector Location .434
Schematic ............................................................ .435
Wiring Diagram - CAN - ....................................... .436
Check Sheet ........................................................ .439 CHECK SHEET RESULTS (EXAMPLE) ...........
.441
Inspection Between TCM and Data Link Connector
Circuit ................................................................... .456
Inspection Between Data Link Connector and Uni-
fied Meter and A/C Amp. Circuit .......................... .457
Inspection Between Unified Meter and A/C Amp.
and ABS Actuator and Electric Unit (Control Unit)
Circuit ................................................................... .457
ECM Circuit Inspection ........................................ .458
TCM Circuit Inspection ......................................... .458
Display Unit Circuit Inspection ............................. .459
AWD Control Unit Circuit Inspection .................... .459
Data Link Connector Circuit Inspection ................ .460
BCM Circuit Inspection ........................................ .460
Steering Angle Sensor Circuit Inspection ............. .461
Unified Meter and A/C Amp. Circuit Inspection .... .461
ABS Actuator and Electric Unit (Control Unit) Circuit
Inspection ............................................................. .462
IPDM E/R Circuit Inspection ................................ .462
CAN Communication Circuit Inspection ............... .463
IPDM E/R Ignition Relay Circuit Inspection .......... .469

CAN SYSTEM (TYPE 1) LAN-69
[CAN]
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LAN
Revision: 2005 July 2005 FX
Case 16
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to LAN-84, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIB4456E

LAN-70
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2005 July 2005 FX
Case 17
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-84, "IPDM E/R Ignition Relay Cir-
cuit Inspection" .
Inspection Between TCM and Data Link Connector CircuitAKS00CFO
1. CHECK HARNESS FOR OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect ECM connector and harness connector M82.
4. Check continuity between harness connector M82 terminals 14H (L), 15H (R) and data link connector M5 terminals 6 (L), 14
(R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-7, "
TROUBLE DIAGNOSES WORK FLOW" .
NG >> Repair harness.
PKIB4457E
14H (L) - 6 (L) : Continuity should exist.
15H (R) - 14 (R) : Continuity should exist.
SKIA6861E

LAN-84
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2005 July 2005 FX
IPDM E/R Ignition Relay Circuit InspectionAKS00CG4
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .