Page 3337 of 4449
LAN-36
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Case 9
Check steering angle sensor circuit. Refer to LAN-45, "Steering Angle Sensor Circuit Check" .
PKIA7936E
SKIA6566E
Page 3338 of 4449
CAN SYSTEM (TYPE 1)
LAN-37
[CAN]
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Revision: 2004 November 2004 FX35/FX45
Case 10
Check unified meter and A/C amp. circuit. Refer to LAN-45, "Unified Meter and A/C Amp. Circuit Check" .
PKIA7937E
SKIA6567E
Page 3339 of 4449
LAN-38
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Case 11
Check ABS actuator and electric unit (control unit) circuit. Refer to LAN-46, "ABS Actuator and Electric Unit
(Control Unit) Circuit Check" .
PKIA7938E
SKIA6568E
Page 3340 of 4449
CAN SYSTEM (TYPE 1)
LAN-39
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Revision: 2004 November 2004 FX35/FX45
Case 12
Check IPDM E/R circuit. Refer to LAN-46, "IPDM E/R Circuit Check" .
PKIA7939E
SKIA6569E
Page 3341 of 4449
LAN-40
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Case 13
Check CAN communication circuit. Refer to LAN-47, "CAN Communication Circuit Check" .
Case 14
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to LAN-51, "IPDM E/R Ignition Relay
Circuit Check" .
PKIA7940E
PKIA7942E
Page 3342 of 4449
![INFINITI FX35 2004 Service Manual CAN SYSTEM (TYPE 1)
LAN-41
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Case 15
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-51, "IPDM E/ INFINITI FX35 2004 Service Manual CAN SYSTEM (TYPE 1)
LAN-41
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Case 15
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-51, "IPDM E/](/manual-img/42/57021/w960_57021-3341.png)
CAN SYSTEM (TYPE 1)
LAN-41
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Case 15
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-51, "IPDM E/R Ignition Relay Cir-
cuit Check" .
Circuit Check Between TCM and Data Link ConnectorAKS00BZB
1. CHECK HARNESS FOR OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the negative battery 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-24, "
Work Flow" .
NG >> Repair harness.
Circuit Check Between Data Link Connector and Unified Meter and A/C Amp.AKS00BZC
1. CHECK HARNESS FOR OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Disconnect ECM connector and unified meter and A/C amp. connector.
4. Check continuity between data link connector M5 terminals 6
(L), 14 (R) and unified meter and A/C amp. harness connector
M55 terminals 1 (L), 11 (R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-24, "
Work Flow" .
NG >> Repair harness.
PKIA7941E
14H (L) - 6 (L) : Continuity should exist.
15H (R) - 14 (R) : Continuity should exist.
SKIA6861E
6 (L) - 1 (L) : Continuity should exist.
14 (R) - 11 (R) : Continuity should exist.
SKIA6862E
Page 3343 of 4449
![INFINITI FX35 2004 Service Manual LAN-42
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Circuit Check Between Unified Meter and A/C Amp. and ABS Actuator and Elec-
tric Unit (Control Unit)
AKS00BZD
1. CHECK CONNECTOR INFINITI FX35 2004 Service Manual LAN-42
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Circuit Check Between Unified Meter and A/C Amp. and ABS Actuator and Elec-
tric Unit (Control Unit)
AKS00BZD
1. CHECK CONNECTOR](/manual-img/42/57021/w960_57021-3342.png)
LAN-42
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2004 November 2004 FX35/FX45
Circuit Check Between Unified Meter and A/C Amp. and ABS Actuator and Elec-
tric Unit (Control Unit)
AKS00BZD
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
–Harness connector M41
–Harness connector E211
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect unified meter and A/C amp. connector and harness connector M41.
2. Check continuity between unified meter and A/C amp. harness
connector M55 terminals 1 (L), 11 (R) and harness connector
M41 terminals 15G (L), 14G (R).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector.
2. Check continuity between harness connector E211 terminals
15G (L), 14G (R) and ABS actuator and electric unit (control
unit) harness connector E56 terminals 11 (L), 15 (R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-24, "
Work Flow" .
NG >> Repair harness.
ECM Circuit CheckAKS00BZE
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check terminals and connector of ECM for damage, bend and loose connection (control module side and
harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.1 (L) - 15G (L) : Continuity should exist.
11 (R) - 14G (R) : Continuity should exist.
SKIA6863E
15G (L) - 11 (L) : Continuity should exist.
14G (R) - 15 (R) : Continuity should exist.
SKIA6864E
Page 3344 of 4449
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LAN-43
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harnes INFINITI FX35 2004 Service Manual CAN SYSTEM (TYPE 1)
LAN-43
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harnes](/manual-img/42/57021/w960_57021-3343.png)
CAN SYSTEM (TYPE 1)
LAN-43
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Revision: 2004 November 2004 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M90 termi-
nals 94 (L) and 86 (R).
OK or NG
OK >> Replace ECM.
NG >> Repair harness between ECM and harness connector
M82.
TCM Circuit CheckAKS00BZF
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control module side
and harness side).
–A/T assembly connector
–Harness connector F102
–Harness connector M82
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect A/T assembly connector.
2. Check resistance between A/T assembly harness connector
F44 terminals 3 (L) and 8 (R).
OK or NG
OK >> Replace control valve with TCM.
NG >> Repair harness between A/T assembly and display unit.
Display Unit Circuit CheckAKS00BZG
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check terminals and connector of display unit for damage, bend and loose connection (unit side and har-
ness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.94 (L) - 86 (R) : Approx. 108 - 132Ω
SKIA6865E
3 (L) - 8 (R) : Approx. 54 - 66Ω
SKIA6866E