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![INFINITI FX35 2005 Service Manual LAN-166
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
4. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect A/T assembly connector.
2. Check continuity between A/T assembly harness connector F44 INFINITI FX35 2005 Service Manual LAN-166
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4. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect A/T assembly connector.
2. Check continuity between A/T assembly harness connector F44](/manual-img/42/57020/w960_57020-3584.png)
LAN-166
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
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. 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 7.
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
3 (L) - 8 (R) : Continuity should not exist.
SKIA6866E
3 (L) - Ground : Continuity should not exist.
8 (R) - Ground : Continuity should not exist.
SKIA6875E
11 (L) - 15 (R) : Continuity should not exist.
SKIA6872E
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7. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (cont INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 3) LAN-167
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7. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ABS actuator and electric unit (cont](/manual-img/42/57020/w960_57020-3585.png)
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7. 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 8.
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
8. 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 9.
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
9. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between harness connector B5 terminals 3 (L), 10
(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 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
Page 3587 of 4731
![INFINITI FX35 2005 Service Manual LAN-168
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
10. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control un INFINITI FX35 2005 Service Manual LAN-168
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CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
10. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control un](/manual-img/42/57020/w960_57020-3586.png)
LAN-168
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
10. 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 11.
NG >> Repair harness between driver seat control unit and har-
ness connector B151.
11 . 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 12.
NG >> Repair harness between driver seat control unit and har- ness connector B151.
12. 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 13.
NG >> Repair harness between IPDM E/R and harness con- nector E205.
13. 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 14.
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
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14. CHECK ECM AND IPDM E/R INTERNAL CIRCUIT
1. Remove ECM and IPDM E/R from vehicle.
2. Check r INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 3) LAN-169
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14. CHECK ECM AND IPDM E/R INTERNAL CIRCUIT
1. Remove ECM and IPDM E/R from vehicle.
2. Check r](/manual-img/42/57020/w960_57020-3587.png)
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14. CHECK ECM AND IPDM E/R INTERNAL CIRCUIT
1. Remove ECM and IPDM E/R from vehicle.
2. Check resistance between ECM terminals 94 and 86.
3. Check resistance between IPDM E/R terminals 48 and 49.
OK or NG
OK >> GO TO 15.
NG >> Replace ECM and/or IPDM E/R.
15. CHECK SYMPTOM
1. Fill in described symptoms on the column “Symptom” in the check sheet.
2. Connect all connectors, and then make sure that the symptom is reproduced.
OK or NG
OK >> GO TO 16.
NG >> Refer to LAN-16, "
Example of Filling in Check Sheet When Initial Conditions Are Not Reproduced"
.
16. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the unit connector.
4. Connect the battery cable to the negative terminal.
5. Make sure that the symptom filled in the “Symptom” of the check sheet is reproduced. (Do not confuse it with the symptom related to removed unit.)
6. Make sure that the same symptom is reproduced.
–A/T assembly
–Display control unit
–ICC unit
–Intelligent Key unit
–BCM
–Steering angle sensor
–Unified meter and A/C amp.
–ICC sensor
–ABS actuator and electric unit (control unit)
–Driver seat control unit
–ECM
–IPDM E/R
Check results
Reproduce>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit. 94 - 86 : Approx. 108 - 132
Ω
48 - 49 : Approx. 108 - 132 Ω
LKIA0037E
Page 3589 of 4731
LAN-170
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2005 July 2005 FX
IPDM E/R Ignition Relay Circuit InspectionAKS00CEX
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”" .
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CAN SYSTEM (TYPE 4) LAN-171
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CAN SYSTEM (TYPE 4)PFP:23710
Component Parts and Harness Connector LocationAKS00CDM
PKIB5969E
Page 3591 of 4731
LAN-172
[CAN]
CAN SYSTEM (TYPE 4)
Revision: 2005 July 2005 FX
SchematicAKS00CDN
TKWM2359E
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CAN SYSTEM (TYPE 4) LAN-173
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Wiring Diagram - CAN -AKS00CDO
TKWM2360E