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![INFINITI FX35 2005 Service Manual LAN-390
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
ICC Sensor Circuit InspectionAKS00CBB
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative INFINITI FX35 2005 Service Manual LAN-390
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
ICC Sensor Circuit InspectionAKS00CBB
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative](/manual-img/42/57020/w960_57020-3808.png)
LAN-390
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
ICC Sensor Circuit InspectionAKS00CBB
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of ICC sensor for damage, bend and loose connection (sensor side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ICC sensor connector.
2. Check resistance between ICC sensor harness connector E39 terminals 3 (L) and 6 (R).
OK or NG
OK >> Replace ICC sensor.
NG >> Repair harness between ICC sensor and ABS actuator and electric unit (control unit).
ABS Actuator and Electric Unit (Control Unit) Circuit InspectionAKS00CBC
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of ABS actuator and electric unit (control unit) for damage, bend and loose connection (control unit side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector.
2. Check resistance between ABS actuator and electric unit (con- trol unit) harness connector E56 terminals 11 (L) and 15 (R).
OK or NG
OK >> Replace ABS actuator and electric unit (control unit).
NG >> Repair harness between ABS actuator and electric unit (control unit) and ICC sensor.
3 (L) - 6 (R) : Approx. 54 - 66
Ω
SKIA6888E
11 (L) - 15 (R) : Approx. 54 - 66Ω
SKIA6872E
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Driver Seat Control Unit Circuit InspectionAKS00CBD
1. CHECK CONNECTOR
1. Turn ignition switch O INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 8) LAN-391
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Driver Seat Control Unit Circuit InspectionAKS00CBD
1. CHECK CONNECTOR
1. Turn ignition switch O](/manual-img/42/57020/w960_57020-3809.png)
CAN SYSTEM (TYPE 8) LAN-391
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Driver Seat Control Unit Circuit InspectionAKS00CBD
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control unit side and harness side).
–Driver seat control unit connector
–Harness connector B151
–Harness connector B8
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check resistance between driver seat control unit harness con- nector B152 terminals 14 (OR) and 15 (SB).
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair harness between driver seat control unit and har- ness connector B5.
IPDM E/R Circuit InspectionAKS00CBE
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control module side and harness side).
–IPDM E/R connector
–Harness connector E205
–Harness connector B5
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector. 14 (OR) - 15 (SB) : Approx. 54 - 66
Ω
SKIA6882E
Page 3811 of 4731
![INFINITI FX35 2005 Service Manual LAN-392
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check resistance between IPDM E/R harness connector E9 ter- mina INFINITI FX35 2005 Service Manual LAN-392
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check resistance between IPDM E/R harness connector E9 ter- mina](/manual-img/42/57020/w960_57020-3810.png)
LAN-392
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check resistance between IPDM E/R harness connector E9 ter- minals 48 (L) and 49 (R).
OK or NG
OK >> Replace IPDM E/R.
NG >> Repair harness between IPDM E/R and harness con-
nector B8.
CAN Communication Circuit InspectionAKS00CBF
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control module side, control unit side, unit side, sensor side, meter side and harness side).
–ECM
–A/T assembly
–Display control unit
–AWD control unit
–ICC unit
–Intelligent Key unit
–BCM
–Steering angle sensor
–LDW camera unit
–Unified meter and A/C amp.
–ICC sensor
–ABS actuator and electric unit (control unit)
–Driver seat control unit
–IPDM E/R
–Between ECM and IPDM E/R
–Between ECM and A/T assembly
–Between ECM and LDW camera unit
–Between ECM and driver seat control unit
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector. 48 (L) - 49 (R) : Approx. 108 - 132
Ω
SKIB1363E
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2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harne INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 8) LAN-393
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2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harne](/manual-img/42/57020/w960_57020-3811.png)
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2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harness connector M82
–Display control unit connector
–AWD control unit connector
–ICC unit connector
–Intelligent Key unit connector
–BCM connector
–Steering angle sensor connector
–Harness connector M31
–Unified meter and A/C amp. connector
–Harness connector M41
2. Check continuity between data link connector M5 terminals 6 (L) and 14 (R).
OK or NG
OK >> GO TO 3.
NG >> Check the following harnesses. If any harness is dam- aged, repair the harness.
Harness between data link connector and ECM
Harness between data link connector and harness
connector M82
Harness between data link connector and display control unit
Harness between data link connector and AWD control unit
Harness between data link connector and ICC unit
Harness between data link connector and Intelligent Key unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
Harness between data link connector and harness connector M31
Harness between data link connector and unified meter and A/C amp.
Harness between data link connector and harness connector M41
6 (L) - 14 (R) : Continuity should not exist.
PKIA9865E
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![INFINITI FX35 2005 Service Manual LAN-394
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between data link connector M5 terminals 6 (L), 14
(R) and ground.
OK or NG
OK >> G INFINITI FX35 2005 Service Manual LAN-394
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between data link connector M5 terminals 6 (L), 14
(R) and ground.
OK or NG
OK >> G](/manual-img/42/57020/w960_57020-3812.png)
LAN-394
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between data link connector M5 terminals 6 (L), 14
(R) and ground.
OK or NG
OK >> GO TO 4.
NG >> Check the following harnesses. If any harness is dam- aged, repair the harness.
Harness between data link connector and ECM
Harness between data link connector and harness
connector M82
Harness between data link connector and display control unit
Harness between data link connector and AWD control unit
Harness between data link connector and ICC unit
Harness between data link connector and Intelligent Key unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
Harness between data link connector and harness connector M31
Harness between data link connector and unified meter and A/C amp.
Harness between data link connector and harness connector M41
4. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect A/T assembly connector.
2. Check continuity between A/T assembly harness connector F44 terminals 3 (L) and 8 (R).
OK or NG
OK >> GO TO 5.
NG >> Repair harness between A/T assembly and harness connector F102.
5. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between A/T assembly harness connector F44 ter-
minals 3 (L), 8 (R) and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness between A/T assembly and harness connector F102.
6 (L) - Ground : Continuity should not exist.
14 (R) - Ground : Continuity should not exist.
PKIA9872E
3 (L) - 8 (R) : Continuity should not exist.
SKIA6866E
3 (L) - Ground : Continuity should not exist.
8 (R) - Ground : Continuity should not exist.
SKIA6875E
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect LDW camera unit connector.
2. Check continuity INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 8) LAN-395
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect LDW camera unit connector.
2. Check continuity](/manual-img/42/57020/w960_57020-3813.png)
CAN SYSTEM (TYPE 8) LAN-395
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect LDW camera unit connector.
2. Check continuity between LDW camera unit harness connector R9 terminals 10 (L) and 5 (R).
OK or NG
OK >> GO TO 7.
NG >> Replace harness between LDW camera unit and har-
ness connector R1.
7. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between LDW camera unit harness connector R9
terminals 10 (L), 5 (R) and ground.
OK or NG
OK >> GO TO 8.
NG >> Replace harness between LDW and harness connector R1.
8. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ICC sensor connector
–ABS actuator and electric unit (control unit) connector
–Harness connector E205
2. Check continuity between ABS actuator and electric unit (control unit) harness connector E56 terminals 11 (L) and 15 (R).
OK or NG
OK >> GO TO 9.
NG >> Check the following harnesses. If any harness is dam- aged, repair the harness.
Harness between ABS actuator and electric unit (con-
trol unit) and harness connector E211
Harness between ABS actuator and electric unit (con-
trol unit) and ICC sensor
Harness between ABS actuator and electric unit (control unit) and harness connector E205
10 (L) - 5 (R) : Continuity should not exist.
SKIB2333E
10 (L) - Ground : Continuity should not exist.
5 (R) - Ground : Continuity should not exist.
SKIB2339E
11 (L) - 15 (R) : Continuity should not exist.
SKIA6872E
Page 3815 of 4731
![INFINITI FX35 2005 Service Manual LAN-396
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
9. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (control
unit) harness connector E56 terminal INFINITI FX35 2005 Service Manual LAN-396
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
9. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (control
unit) harness connector E56 terminal](/manual-img/42/57020/w960_57020-3814.png)
LAN-396
[CAN]
CAN SYSTEM (TYPE 8)
Revision: 2005 July 2005 FX
9. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (control
unit) harness connector E56 terminals 11 (L), 15 (R) and ground.
OK or NG
OK >> GO TO 10.
NG >> Check the following harnesses. If any harness is dam- aged, repair the harness.
Harness between ABS actuator and electric unit (con-
trol unit) and harness connector E211
Harness between ABS actuator and electric unit (control unit) and ICC sensor
Harness between ABS actuator and electric unit (control unit) and harness connector E205
10. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect harness connector B8.
2. Check continuity between harness connector B5 terminals 3 (L) and 10 (R).
OK or NG
OK >> GO TO 11.
NG >> Check the following harnesses. If any harness is dam- aged, repair the harness.
Harness between harness connector B5 and harness
connector B8
Harness between harness connector B5 and harness
connector B5
11 . CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between harness connector B5 terminals 3 (L), 10
(R) and ground.
OK or NG
OK >> GO TO 12.
NG >> Check the following harnesses. If any harness is dam-
aged, repair the harness.
Harness between harness connector B5 and harness
connector B8
Harness between harness connector B5 and harness connector B5
11 (L) - Ground : Continuity should not exist.
15 (R) - Ground : Continuity should not exist.
SKIA6876E
3 (L) - 10 (R) : Continuity should not exist.
SKIA6877E
3 (L) - Ground : Continuity should not exist.
10 (R) - Ground : Continuity should not exist.
SKIA6878E
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12. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 8) LAN-397
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12. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check](/manual-img/42/57020/w960_57020-3815.png)
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12. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness con- nector B152 terminals 14 (OR) and 15 (SB).
OK or NG
OK >> GO TO 13.
NG >> Repair harness between driver seat control unit and har-
ness connector B151.
13. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between driver seat control unit harness connector
B152 terminals 14 (OR), 15 (SB) and ground.
OK or NG
OK >> GO TO 14.
NG >> Repair harness between driver seat control unit and har- ness connector B151.
14. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector E9 ter- minals 48 (L) and 49 (R).
OK or NG
OK >> GO TO 15.
NG >> Repair harness between IPDM E/R and harness con- nector E205.
15. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 16.
NG >> Repair harness between IPDM E/R and harness con- nector E205.
14 (OR) - 15 (SB) : Continuity should not exist.
SKIA6882E
14 (OR) - Ground : Continuity should not exist.
15 (SB) - Ground : Continuity should not exist.
SKIA6883E
48 (L) - 49 (R) : Continuity should not exist.
SKIB1363E
48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIB1364E