sensor INFINITI FX35 2005 Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2005, Model line: FX35, Model: INFINITI FX35 2005Pages: 4731, PDF Size: 60.13 MB
Page 3847 of 4731
![INFINITI FX35 2005 Service Manual LAN-428
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
CAN Communication Circuit InspectionAKS00FDS
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the ne](/img/42/57020/w960_57020-3846.png "INFINITI FX35 2005 Service Manual LAN-428
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
CAN Communication Circuit InspectionAKS00FDS
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the ne")
LAN-428
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
CAN Communication Circuit InspectionAKS00FDS
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 unit
–BCM
–Steering angle sensor
–Unified meter and A/C amp.
–ABS actuator and electric unit (control unit)
–IPDM E/R
–Between ECM and IPDM E/R
–Between ECM and A/T assembly
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harness connector M82
–Display unit connector
–BCM connector
–Steering angle sensor connector
–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 unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
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
Page 3848 of 4731
![INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 9) LAN-429
[CAN]
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Revision: 2005 July 2005 FX
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between data link connector M5 terminals 6 (](/img/42/57020/w960_57020-3847.png "INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 9) LAN-429
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3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between data link connector M5 terminals 6 (")
CAN SYSTEM (TYPE 9) LAN-429
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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 unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
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
Page 3851 of 4731
![INFINITI FX35 2005 Service Manual LAN-432
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
14. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition s](/img/42/57020/w960_57020-3850.png "INFINITI FX35 2005 Service Manual LAN-432
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
14. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition s")
LAN-432
[CAN]
CAN SYSTEM (TYPE 9)
Revision: 2005 July 2005 FX
14. 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 unit
–BCM
–Steering angle sensor
–Unified meter and A/C amp.
–ABS actuator and electric unit (control unit)
–ECM
–IPDM E/R
Check results
Reproduce>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit.
Page 3869 of 4731
![INFINITI FX35 2005 Service Manual LAN-450
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
Case 10
Check steering angle sensor circuit. Refer to LAN-461, "Steering Angle Sensor Circuit Inspection" .
PKIC3720E
PKIC3736E](/img/42/57020/w960_57020-3868.png "INFINITI FX35 2005 Service Manual LAN-450
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
Case 10
Check steering angle sensor circuit. Refer to LAN-461, \"Steering Angle Sensor Circuit Inspection\" .
PKIC3720E
PKIC3736E")
LAN-450
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
Case 10
Check steering angle sensor circuit. Refer to LAN-461, "Steering Angle Sensor Circuit Inspection" .
PKIC3720E
PKIC3736E
Page 3880 of 4731
![INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 10) LAN-461
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Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect BCM connector.
2. Check resistance between BCM](/img/42/57020/w960_57020-3879.png "INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 10) LAN-461
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect BCM connector.
2. Check resistance between BCM")
CAN SYSTEM (TYPE 10) LAN-461
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect BCM connector.
2. Check resistance between BCM harness connector M3 termi- nals 39 (L) and 40 (R).
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Repair harness between BCM and data link connector.
Steering Angle Sensor Circuit InspectionAKS00FE7
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of steering angle 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 steering angle sensor connector.
2. Check resistance between steering angle sensor harness con- nector M14 terminals 4 (L) and 5 (R).
OK or NG
OK >> Replace steering angle sensor.
NG >> Repair harness between steering angle sensor and data link connector.
Unified Meter and A/C Amp. Circuit InspectionAKS00FE8
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of unified meter and A/C amp. for damage, bend and loose connection (meter side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector. 39 (L) - 40 (R) : Approx. 54 - 66
Ω
SKIA6869E
4 (L) - 5 (R) : Approx. 54 - 66 Ω
PKIA9864E
Page 3882 of 4731
![INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 10) LAN-463
[CAN]
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Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check resistance betwee](/img/42/57020/w960_57020-3881.png "INFINITI FX35 2005 Service Manual CAN SYSTEM (TYPE 10) LAN-463
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check resistance betwee")
CAN SYSTEM (TYPE 10) LAN-463
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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 ABS actuator
and electric unit (control unit).
CAN Communication Circuit InspectionAKS00FEB
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 unit
–AWD control unit
–BCM
–Steering angle sensor
–Unified meter and A/C amp.
–ABS actuator and electric unit (control unit)
–IPDM E/R
–Between ECM and IPDM E/R
–Between ECM and A/T assembly
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector. 48 (L) - 49 (R) : Approx. 108 - 132
Ω
SKIB1363E
Page 3883 of 4731
![INFINITI FX35 2005 Service Manual LAN-464
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harness connector M82
–Display unit connect](/img/42/57020/w960_57020-3882.png "INFINITI FX35 2005 Service Manual LAN-464
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harness connector M82
–Display unit connect")
LAN-464
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–ECM connector
–Harness connector M82
–Display unit connector
–AWD control unit connector
–BCM connector
–Steering angle sensor connector
–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 unit
Harness between data link connector and AWD control unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
Harness between data link connector and unified meter and A/C amp.
Harness between data link connector and harness connector M41
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 unit
Harness between data link connector and AWD control unit
Harness between data link connector and BCM
Harness between data link connector and steering angle sensor
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
6 (L) - Ground : Continuity should not exist.
14 (R) - Ground : Continuity should not exist.
PKIA9872E
Page 3887 of 4731
![INFINITI FX35 2005 Service Manual LAN-468
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
14. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition](/img/42/57020/w960_57020-3886.png "INFINITI FX35 2005 Service Manual LAN-468
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
14. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition")
LAN-468
[CAN]
CAN SYSTEM (TYPE 10)
Revision: 2005 July 2005 FX
14. 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 unit
–AWD control unit
–BCM
–Steering angle sensor
–Unified meter and A/C amp.
–ABS actuator and electric unit (control unit)
–ECM
–IPDM E/R
Check results
Reproduce>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit.
Page 3891 of 4731
LT-2Revision: 2005 July 2005 FX
How to Proceed With Trouble Diagnosis .............
... 46
Preliminary Check ............................................... ... 47
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................. ... 47
INSPECTION PARKING BRAKE SWITCH CIR-
CUIT ................................................................. ... 48
CONSULT-II Functions (BCM) ............................. ... 49
CONSULT-II BASIC OPERATION .................... ... 49
DATA MONITOR ............................................... ... 50
ACTIVE TEST .................................................. ... 51
Daytime Light Control Does Not Operate Properly ... 52
Aiming Adjustment ............................................... ... 54
Bulb Replacement ............................................... ... 54
Removal and Installation ..................................... ... 54
Disassembly and Assembly ................................. ... 54
AUTO LIGHT SYSTEM .......................................... ... 55
Component Parts and Harness Connector Location ... 55
System Description .............................................. ... 55
OUTLINE .......................................................... ... 55
COMBINATION SWITCH READING FUNCTION ... 56
EXTERIOR LAMP BATTERY SAVER CONTROL ... 56
DELAY TIMER FUNCTION .............................. ... 56
CAN Communication System Description ........... ... 56
CAN Communication Unit .................................... ... 56
Major Components and Functions ....................... ... 56
Schematic ............................................................ ... 57
Wiring Diagram — AUTO/L — ............................. ... 58
Terminals and Reference Values for BCM ........... ... 61
Terminals and Reference Values for IPDM E/R ... ... 62
How to Proceed With Trouble Diagnosis ............. ... 62
Preliminary Check ............................................... ... 63
SETTING CHANGE FUNCTIONS .................... ... 63
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................. ... 63
CONSULT-II Functions (BCM) ............................. ... 65
CONSULT-II BASIC OPERATION .................... ... 65
WORK SUPPORT ............................................ ... 66
DATA MONITOR ............................................... ... 66
ACTIVE TEST .................................................. ... 67
CONSULT-II Functions (IPDM E/R) ..................... ... 68
CONSULT-II BASIC OPERATION .................... ... 68
DATA MONITOR ............................................... ... 69
ACTIVE TEST .................................................. ... 69
Symptom Chart .................................................... ... 70
Lighting Switch Inspection ................................... ... 70
Optical sensor System Inspection ....................... ... 71
Removal and Installation of Optical Sensor ......... ... 73
REMOVAL ........................................................ ... 73
INSTALLATION ................................................. ... 73
HEADLAMP AIMING CONTROL ........................... ... 74
Schematic ............................................................ ... 74
Wiring Diagram — H/AIM — ................................ ... 75
Removal and Installation ..................................... ... 78
REMOVAL ........................................................ ... 78
INSTALLATION ................................................. ... 78
Switch Circuit Inspection ..................................... ... 78
FRONT FOG LAMP ............................................... ... 79
Component Parts and Harness Connector Location ... 79 System Description ..............................................
... 79
OUTLINE .......................................................... ... 79
FRONT FOG LAMP OPERATION .................... ... 80
COMBINATION SWITCH READING FUNCTION ... 80
EXTERIOR LAMP BATTERY SAVER CONTROL ... 80
CAN Communication System Description ........... ... 80
CAN Communication Unit .................................... ... 80
Wiring Diagram — F/FOG — ............................... ... 81
Terminals and Reference Values for BCM ........... ... 83
Terminals and Reference Values for IPDM E/R ... ... 83
How to Proceed With Trouble Diagnosis ............. ... 84
Preliminary Check ................................................ ... 84
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................. ... 84
CONSULT-II Functions (BCM) ............................. ... 85
CONSULT-II Functions (IPDM E/R) ..................... ... 85
Front Fog Lamp Does Not Illuminate (Both Sides) ... 86
Front Fog Lamp Does Not Illuminate (One Side) . ... 88
Aiming Adjustment ............................................... ... 89
Bulb Replacement ................................................ ... 90
Removal and Installation ...................................... ... 90
REMOVAL ......................................................... ... 90
INSTALLATION ................................................. ... 90
TURN SIGNAL AND HAZARD WARNING LAMPS ... 91
Component Parts and Harness Connector Location ... 91
System Description .............................................. ... 91
TURN SIGNAL OPERATION ............................ ... 91
HAZARD LAMP OPERATION .......................... ... 92
REMOTE CONTROL ENTRY SYSTEM OPER-
ATION ............................................................... ... 93
COMBINATION SWITCH READING FUNCTION ... 94
CAN Communication System Description ........... ... 94
CAN Communication Unit .................................... ... 94
Schematic ............................................................ ... 95
Wiring Diagram — TURN — ................................ ... 96
Terminals and Reference Values for BCM ........... ... 99
How to Proceed With Trouble Diagnosis ............. .100
Preliminary Check ................................................ .100
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................. .100
CONSULT-II Functions (BCM) ............................. .102
CONSULT-II BASIC OPERATION .................... .102
DATA MONITOR ............................................... .103
ACTIVE TEST ................................................... .103
Turn Signal Lamp Does Not Operate ................... .103
Rear Turn Signal Lamp Does Not Operate .......... .105
Hazard Warning Lamp Does Not Operate But Turn
Signal Lamp Operate ........................................... .107
Turn Signal Indicator Lamp Does Not Operate .... .108
Bulb Replacement (Front Turn Signal Lamp) ....... .108
Bulb Replacement (Rear Turn Signal Lamp) ....... .108
Removal and Installation of Front Turn Signal Lamp .108
Removal and Installation of Rear Turn Signal Lamp .108
Removal and Installation of Rear Combination
Lamp Control Unit ................................................ .109
REMOVAL ......................................................... .109
INSTALLATION ................................................. .109
Page 3909 of 4731
LT-20
HEADLAMP - XENON TYPE -
Revision: 2005 July 2005 FX
NOTE:
1. Vehicles without auto light system display this item, but cannot be monitored.
2. Vehicles without daytime light system display this item, but cannot be monitored.
3. This item is displayed, but cannot be monitored.
ACTIVE TEST
Operation Procedure
1. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch item to be tested and check operation of the selected item.
4. During the operation check, touching “BACK” deactivates the operation.
Display Item List
NOTE: 1. Vehicles without daytime light lamp system display this item, but cannotbe tested.
2. This item is displayed, but cannot be tested.
CONSULT-II Functions (IPDM E/R)AKS007MK
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
AUTO LIGHT SW NOTE 1 “ON/OFF” Displays status of lighting switch as judged from lighting switch signal. (AUTO position:
ON/Other than AUTO position: OFF)
PASSING SW “ON/OFF” Displays status (flash-to-pass switch: ON/Others: OFF) of flash-to-pass switch judged from
lighting switch signal.
FR FOG SW “ON/OFF” Displays status (front fog lamp switch: ON/Others: OFF) of front fog lamp switch judged
from lighting switch signal.
DOOR SW - DR “ON/OFF” Displays status of driver door as judged from driver door switch signal. (Door is open: ON/
Door is closed: OFF)
DOOR SW - AS “ON/OFF” Displays status of passenger door as judged from passenger door switch signal. (Door is
open: ON/Door is closed: OFF)
DOOR SW - RR “ON/OFF” Displays status of rear door as judged from rear door switch (RH) signal. (Door is open:
ON/Door is closed: OFF)
DOOR SW - RL “ON/OFF” Displays status of rear door as judged from rear door switch (LH) signal. (Door is open:
ON/Door is closed: OFF)
BACK DOOR SW “ON/OFF” Displays status of back door as judged from back door switch signal. (Door is open: ON/
Door is closed: OFF)
TURN SIGNAL R “ON/OFF” Displays status (Turn right: ON/Others: OFF) as judged from lighting switch signal.
TURN SIGNAL L “ON/OFF” Displays status (Turn left: ON/Others: OFF) as judged from lighting switch signal.
ENGINE RUN
NOTE 2“ON/OFF” Displays status (Engine running: ON/Others: OFF) as judged from engine status signal.
PKB SW
NOTE 2“ON/OFF” Displays status (Parking brake switch: ON/Others: OFF) as judged from parking brake
switch signal.
CARGO LAMP SW
NOTE 3 “OFF” —
OPTICAL SENSOR
NOTE 1 “0 - 5V” Displays “outside brightness (close to 5V when light/close to 0V when dark)” judged from
optical sensor signal.
Monitor item Contents
Test item Description
TAIL LAMP Allows tail lamp relay to operate by switching ON–OFF.
HEAD LAMP Allows headlamp relay to operate by switching ON–OFF.
FR FOG LAMP Allows front fog lamp relay to operate by switching ON–OFF.
DTRL
NOTE 1Allows daytime light lamp operate by switching ON–OFF.
CORNERING LAMP
NOTE 2—
CARGO LAMP
NOTE 2—