sensor INFINITI FX35 2008 Owner's Manual

ACS-42
< SERVICE INFORMATION >[ICC]
TROUBLE DIAGNOSIS FOR
SELF-DIAGNOSTIC ITEMS
4. Check continuity between ICC unit harness connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> 1. Repair harness between brake pressure sensor and ICC unit.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
3.CHECK POWER SUPPLY CIRCUIT FOR BRAKE PRESSURE SENSOR
1. Connect ICC unit connector.
2. Turn ignition switch ON.
3. Check voltage between ICC unit harness connector terminals.
OK or NG
OK >> 1. Replace brake pressure sensor. Refer to BR-12,
"Removal and Installation".
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 62 BOOSTER SOL/V CIRCUITINFOID:0000000001328834
1.CHECK SOLENOID/RELEASE SWIT CH AND ICC UNIT CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect brake booster connector and ICC unit connector, and connect them securely again.
3. Erase DTC and perform ICC system running test. T hen perform self-diagnosis of ICC system again.
Is malfunction indicated?
YES >> GO TO 2.
NO >> Poor connector connection 1. Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter-
minals. If any malfunction is detected, repair applicable part.)
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
2.CHECK HARNESS BETWEEN SOLENO ID/RELEASE SWITCH AND ICC UNIT
ICC unit connector Terminal
GroundContinuity
M88 8
No
17
24
PKIB1444E
ICC unit connector Te r m i n a l
Voltage (Approx.)
(+) ( −)
M88 8 24 5 V
SKIA6653E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-45
< SERVICE INFORMATION > [ICC]
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DTC 65 PRESSURE CONTROLINFOID:0000000001328836
1.OPERATION CHECK
Check foot brake pedal operates normally.
OK or NG
OK >> GO TO 2.
NG >> 1. Check brake circuit. 2. After repairing, erase DTC and perform active test (BOOSTER SOL/V3) with CONSULT-III.
Then perform self-diagnosis of ICC system again.
2.CHECK BOOSTER SOLENOID
Check booster solenoid. Refer to ACS-63, "
Booster Solenoid".
OK or NG
OK >> GO TO 3.
NG >> Booster solenoid malfunction 1. Replace brake booster.
2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
3.CHECK HARNESS BETWEEN ICC UNIT AND BRAKE BOOSTER
1. Turn ignition switch OFF.
2. Disconnect ICC unit connector and brake booster connector.
3. Check continuity between ICC unit harness connector (A) and brake booster harness connector (B).
4. Check continuity between ICC unit harness connector and ground.
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform I CC system running test.
Then perform self-diagnosis of ICC system again.
NG >> 1. Repair harness between brake booster and ICC unit.
2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
DTC 74 LASER BEAM OFF CNTRINFOID:0000000001328837
1.DIAGNOSTIC CHECK
1. Adjust laser beam aiming. Then erase DT C, and perform ICC system running test.
2. Perform self-diagnosis of ICC system.
3. Check if “DTC 74 LASER BEAM OFF CNTR” is indicated.
Is it indicated?
YES >> 1. Replace ICC sensor, and adjust laser beam aiming.
AB
Continuity
ICC unit
connector Te r m i n a l
Brake booster con-
nector Terminal
M88 10
E54 4
Ye s
12 6
PKIC5179E
ICC unit
connector Te r m i n a l
GroundContinuity
M88 10
No
12
PKIB4148E
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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-53
< SERVICE INFORMATION > [ICC]
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OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4.CHECK TCM GEAR POSITION SIGNAL
With “Data Monitor” of “TCM”, chec k that gear positions are correct.
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
NG >> 1. Perform TCM self-diagnosis. 2. After repairing or replacing applicable item , erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
5.CHECK TCM TURBINE ROTATION
With TCM diagnosis, check that turbine rpm is normal. Refer to AT-106, "
Diagnosis Procedure".
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
NG >> 1. Perform TCM self-diagnosis. 2. After repairing or replacing applicable item , erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
DTC 102 RADAR STAININFOID:0000000001328843
1.VISUAL INSPECTION 1
Check that there is no contamination and fo reign material on ICC sensor body window.
OK or NG
OK >> GO TO 2.
NG >> 1. If any, remove them. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
2.VISUAL INSPECTION 2
Check ICC sensor body window for cracks.
OK or NG
OK >> GO TO 3.
NG >> 1. Replace ICC sensor, and adjust laser beam aiming. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
3.ASKING COMPLAINTS
1. Ask if there is any trace of contamination or foreign material on ICC sensor.
2. Ask if vehicle was driven in snow or ICC sensor was frosted.
3. Ask if ICC sensor was fogged temporarily. (Fr ont window glass may have also tended to be fogged.)
Is there any symptom?
YES >> Explain difference in displays between cont amination detection result and current indication to
customer, and tell them “This is not malfunction”.
NO >> 1. Replace ICC sensor, and adjust laser beam aiming. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
DTC 103 LASER SENSOR FAILINFOID:0000000001328844
1.PERFORM SELF-DIAGNOSIS OF ICC SYSTEM
1. Perform self-diagnosis of ICC system.
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ACS-54
< SERVICE INFORMATION >[ICC]
TROUBLE DIAGNOSIS FOR
SELF-DIAGNOSTIC ITEMS
2. Check if “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” item other then “DTC 103 LASER
SENSOR FAIL” is indicated in self-diagnosis item in the display.
Is any indicated?
YES >> Go to applicable item inspection. Refer to ACS-36, "DTC 11 CONTROL UNIT", and ACS-36,
"DTC 20 CAN COMM CIRCUIT".
NO >> 1. Replace ICC sensor, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 104 LASER AIMING INCMPINFOID:0000000001328845
1.CHECK DIAGNOSIS
1. Adjust laser beam aiming. Erase DTC and perform ICC system running test.
2. After that, perform self-diagnosis of ICC system.
3. Check if “DTC 104 LASER AIMING INCMP” is indicated.
Is it indicated?
YES >> 1. Replace ICC sensor, and adjust laser beam aiming. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> INSPECTION END
DTC 107 LASER COMM FAILINFOID:0000000001328846
1.PERFORM SELF-DIAGNOSIS OF ICC SYSTEM
1. Perform self-diagnosis of ICC system.
2. Check if “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” item other than “DTC 107 LASER
COMM FAIL” is indicated in the se lf-diagnosis item in the display.
Is any indicated?
YES >> Go to applicable item inspection. Refer to ACS-36, "DTC 11 CONTROL UNIT", and ACS-36,
"DTC 20 CAN COMM CIRCUIT".
NO >> 1. Replace ICC sensor, and adjust laser beam aiming. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 109 LASER HIGH TEMPINFOID:0000000001328847
1.CHECK SYMPTOM
Check if cooling system malfunctions.
Does it malfunction?
YES >> 1. Repair cooling system. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> 1. Replace ICC sensor, and adjust laser beam aiming. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
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ACS-58
< SERVICE INFORMATION >[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
 Chime does not sound when the system does not det
ect any vehicle ahead. (Diagnose the conditions under
which the system is detecting the vehicle ahead and when the system is malfunctioning. If there is any mal-
function in detecting the vehicle ahead, check the system following the ACS-58, "
Symptom 7 ICC System
Frequently Cannot Detect the Vehicl e Ahead/ Detection Zone Is Short".
1.CHECK ICC WARNING CHIME
With “Active Test” of “ICC”, check t hat ICC warning chime operates normally.
OK or NG
OK >> Determine preceding vehicle detection status when malfunction occurred. If chime should have
sounded: after replacing ICC unit. Perform ICC system running test, and then perform self-diag-
nosis of ICC system again.
NG >> GO TO 2.
2.PERFORM SELF-DIAGNOSIS OF ICC SYSTEM
1. Perform self-diagnosis of ICC system.
2. Check if “DTC 20 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> Refer to ACS-36, "DTC 20 CAN COMM CIRCUIT".
NO >> GO TO 3.
3.PERFORM SELF-DIAGNOSIS OF UNIFIED METER AND A/C AMP.
Perform self-diagnosis of unified meter and A/C amp. Refer to DI-27, "
CONSULT-III Function (METER/M&A)".
OK or NG
OK >> 1. Replace combination meter. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG >> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
Symptom 6 Driving Force Is HuntingINFOID:0000000001328854
1.CHECK SELF-DIAGNOSIS OF ECM
Perform self-diagnosis of ECM.
OK or NG
OK >> Refer to ACS-58, "Symptom 7 ICC System Frequently Cannot Detect the Vehicle Ahead/ Detec-
tion Zone Is Short".
NG >> 1. Repair or replace applicable parts.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
Symptom 7 ICC System Frequent ly Cannot Detect the Vehicle Ahead/ Detection Zone
Is Short
INFOID:0000000001328855
The detection function may become unstable in the following cases.
 When the reflector of the vehicle ahead is def icient/ not clean enough to reflect the radar.
 When driving a road with extremely sharp corners.
 When the radar cannot detect the reflector of the vehicle ahead as the vehicle ahead is passing a hill or
passing the peak.
1.VISUAL CHECK
Check ICC sensor body window for contamination and foreign materials.
OK or NG
OK >> If any contamination or foreign materials ar e found, remove them. Then perform ICC system run-
ning test.
NG >> GO TO 2.
2.CHECK FUNCTION
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TROUBLE DIAGNOSIS FOR SYMPTOMSACS-59
< SERVICE INFORMATION > [ICC]
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After adjusting ICC sensor beam aiming, perform ICC system running test. Check that preceding vehicle
detection performance has been improved.
OK or NG
OK >> INSPECTION END
NG >> 1. Replace ICC sensor, and perform laser beam aiming adjustment. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
Symptom 8 the System Does Not De tect the Vehicle Ahead at AllINFOID:0000000001328856
1.VISUAL CHECK 1
With ignition switch turned ON (engine not started), che ck that all indicator lamps in ICC system display are
continuously lit. (Check for a missing segm ent in preceding vehicle detection display.)
OK or NG
OK >> GO TO 2.
NG >> Check for combination meter. Refer to DI-15, "
Trouble Diagnosis".
2. VISUAL CHECK 2
Check ICC sensor body window for c ontamination and foreign materials.
OK or NG
OK >> If any contamination or foreign materials are found, remove them. Perform ICC system running
test.
NG >> GO TO 3.
3.VISUAL CHECK 3
Check ICC sensor body window for cracks and scratches.
OK or NG
OK >> GO TO 4.
NG >> 1. Replace ICC sensor, and perform laser beam aiming adjustment. 2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
4.ADJUST ICC SENSOR
After adjusting ICC sensor beam aiming, perform ICC system running test. Check that preceding vehicle
detection performance has been improved.
OK or NG
OK >> INSPECTION END
NG >> 1. Replace ICC sensor, and perform laser beam aiming adjustment.
2. Erase DTC and perform ICC syst em running test. Then perform self-diagnosis of ICC system
again.
SELF-DIAGNOSIS BY ICC SYST EM DISPLAY WILL NOT RUNINFOID:0000000001544638
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REMOVAL AND INSTALLATIONACS-65
< SERVICE INFORMATION > [ICC]
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REMOVAL AND INSTALLATION
ICC UnitINFOID:0000000001328862
REMOVAL
1. Remove the instrument passenger lower panel. Refer to IP-11, "Removal and Installation".
2. Remove the ECM.
3. Disconnect ICC unit connector.
4. Remove a mounting bolt and a nut from ICC unit.
INSTALLATION
Installation is the reverse order of removal.
ICC SensorINFOID:0000000001328863
REMOVAL
1. Remove the front bumper. Refer to EI-15, "Removal and Installation".
2. Disconnect ICC sensor connector.
3. Remove mounting bolts from ICC sensor.
INSTALLATION
Installation is the reverse order of removal.
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ACS-66
< SERVICE INFORMATION >[ICC]
REMOVAL AND INSTALLATION
CAUTION:
Adjust the laser beam aiming every time
the ICC sensor is removed or installed.
ICC Steering SwitchINFOID:0000000001328864
Refer to PS-12, "Removal and Installation".
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AT-2
Possible Cause ......................................................101
DTC Confirmation Procedure ................................101
Diagnosis Procedure .............................................101
DTC P0705 PARK/NEUTRAL POSITION
SWITCH ...........................................................
102
Description ........................................................... ..102
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
102
On Board Diagnosis Logic .....................................102
Possible Cause ......................................................102
DTC Confirmation Procedure ................................102
Wiring Diagram - AT - PNP/SW .............................103
Diagnosis Procedure .............................................103
DTC P0717 TURBINE REVOLUTION SEN-
SOR ..................................................................
106
Description ........................................................... ..106
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
106
On Board Diagnosis Logic .....................................106
Possible Cause ......................................................106
DTC Confirmation Procedure ................................106
Diagnosis Procedure .............................................106
DTC P0720 VEHICLE SPEED SENSOR A/T
(REVOLUTION SENSOR) ...............................
108
Description ........................................................... ..108
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
108
On Board Diagnosis Logic .....................................108
Possible Cause ......................................................108
DTC Confirmation Procedure ................................108
Wiring Diagram - AT - VSSA/T ..............................109
Diagnosis Procedure ........................................... ..110
DTC P0725 ENGINE SPEED SIGNAL ............112
Description ........................................................... ..112
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
112
On Board Diagnosis Logic .....................................112
Possible Cause ......................................................112
DTC Confirmation Procedure ................................112
Diagnosis Procedure .............................................112
DTC P0731 A/T 1ST GEAR FUNCTION .........114
Description ........................................................... ..114
On Board Diagnosis Logic .....................................114
Possible Cause ......................................................114
DTC Confirmation Procedure ................................114
Diagnosis Procedure .............................................115
DTC P0732 A/T 2ND GEAR FUNCTION .........116
Description ........................................................... ..116
On Board Diagnosis Logic .....................................116
Possible Cause ......................................................116
DTC Confirmation Procedure ................................116
Diagnosis Procedure .............................................117
DTC P0733 A/T 3RD GEAR FUNCTION .........118
Description ........................................................... .118
On Board Diagnosis Logic ....................................118
Possible Cause .....................................................118
DTC Confirmation Procedure ................................118
Diagnosis Procedure .............................................119
DTC P0734 A/T 4TH GEAR FUNCTION ..........120
Description ........................................................... .120
On Board Diagnosis Logic ....................................120
Possible Cause .....................................................120
DTC Confirmation Procedure ................................120
Diagnosis Procedure .............................................121
DTC P0735 A/T 5TH GEAR FUNCTION ..........122
Description ........................................................... .122
On Board Diagnosis Logic ....................................122
Possible Cause .....................................................122
DTC Confirmation Procedure ................................122
Diagnosis Procedure .............................................123
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE ..........................................
124
Description ........................................................... .124
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
124
On Board Diagnosis Logic ....................................124
Possible Cause .....................................................124
DTC Confirmation Procedure ................................124
Diagnosis Procedure .............................................124
DTC P0744 A/T TCC S/V FUNCTION (LOCK-
UP) ....................................................................
126
Description ........................................................... .126
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
126
On Board Diagnosis Logic ....................................126
Possible Cause .....................................................126
DTC Confirmation Procedure ................................126
Diagnosis Procedure .............................................126
DTC P0745 LINE PRESSURE SOLENOID
VALVE ..............................................................
128
Description ........................................................... .128
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
128
On Board Diagnosis Logic ....................................128
Possible Cause .....................................................128
DTC Confirmation Procedure ................................128
Diagnosis Procedure .............................................128
DTC P1705 THROTTLE POSITION SENSOR ..130
Description ........................................................... .130
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
130
On Board Diagnosis Logic ....................................130
Possible Cause .....................................................130
DTC Confirmation Procedure ................................130
Diagnosis Procedure .............................................130
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AT-3
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DTC P1710 A/T FLUID TEMPERATURE SEN-
SOR CIRCUIT .................................................
..
132
Description .......................................................... ..132
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
132
On Board Diagnosis Logic ....................................132
Possible Cause .....................................................132
DTC Confirmation Procedure ................................132
Wiring Diagram - AT - FTS ....................................133
Diagnosis Procedure .............................................133
Component Inspection ..........................................135
DTC P1721 VEHICLE SPEED SENSOR MTR ..137
Description .......................................................... ..137
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
137
On Board Diagnosis Logic ....................................137
Possible Cause .....................................................137
DTC Confirmation Procedure ................................137
Diagnosis Procedure .............................................137
DTC P1730 A/T INTERLOCK ..........................139
Description .......................................................... ..139
On Board Diagnosis Logic ....................................139
Possible Cause .....................................................139
DTC Confirmation Procedure ................................139
Judgement of A/T Interlock ...................................139
Diagnosis Procedure .............................................139
DTC P1731 A/T 1ST ENGINE BRAKING ........141
Description .......................................................... ..141
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
141
On Board Diagnosis Logic ....................................141
Possible Cause .....................................................141
DTC Confirmation Procedure ................................141
Diagnosis Procedure .............................................141
DTC P1752 INPUT CLUTCH SOLENOID
VALVE ..............................................................
143
Description .......................................................... ..143
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
143
On Board Diagnosis Logic ....................................143
Possible Cause .....................................................143
DTC Confirmation Procedure ................................143
Diagnosis Procedure .............................................143
DTC P1757 FRONT BRAKE SOLENOID
VALVE ..............................................................
145
Description .......................................................... ..145
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
145
On Board Diagnosis Logic ....................................145
Possible Cause .....................................................145
DTC Confirmation Procedure ................................145
Diagnosis Procedure .............................................145
DTC P1762 DIRECT CLUTCH SOLENOID
VALVE ..............................................................
147
Description ........................................................... ..147
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
147
On Board Diagnosis Logic .....................................147
Possible Cause ......................................................147
DTC Confirmation Procedure ................................147
Diagnosis Procedure .............................................147
DTC P1767 HIGH AND LOW REVERSE
CLUTCH SOLENOID VALVE .........................
149
Description .............................................................149
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
149
On Board Diagnosis Logic .....................................149
Possible Cause ......................................................149
DTC Confirmation Procedure ................................149
Diagnosis Procedure .............................................149
DTC P1772 LOW COAST BRAKE SOLENOID
VALVE .............................................................
151
Description .............................................................151
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
151
On Board Diagnosis Logic .....................................151
Possible Cause ......................................................151
DTC Confirmation Procedure ................................151
Diagnosis Procedure .............................................151
DTC P1774 LOW COAST BRAKE SOLENOID
VALVE FUNCTION .........................................
153
Description .............................................................153
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
153
On Board Diagnosis Logic .....................................153
Possible Cause ......................................................153
DTC Confirmation Procedure ................................153
Diagnosis Procedure .............................................153
DTC P1815 MANUAL MODE SWITCH ..........155
Description .............................................................155
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
155
On Board Diagnosis Logic .....................................155
Possible Cause ......................................................155
DTC Confirmation Procedure ................................155
Wiring Diagram - AT - MMSW ...............................156
Diagnosis Procedure .............................................158
Component Inspection ...........................................159
MAIN POWER SUPPLY AND GROUND CIR-
CUIT ................................................................
160
Wiring Diagram - AT - MAIN ..................................160
Diagnosis Procedure .............................................161
CLOSED THROTTLE POSITION AND WIDE
OPEN THROTTLE POSITION CIRCUIT .........
164
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
164
Diagnosis Procedure .............................................164
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