2004 INFINITI FX35 display

ACS-42
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
DTC 31 POWER SUPPLY CIR, DTC 34 POWER SUPPLY CIR 2AKS006YZ
1. CHECK CONNECTOR ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect ICC unit connector, and connect it securely again. Then erase DTC. After that perform self-
diagnosis of ICC system again.
OK or NG
OK >> GO TO 2.
NG >>

Poor connector connection.

Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter-
minals. If any malfunction is detected, repair applicable part.) After repair, erase DTC, and per-
form ICC running test. Then perform self-diagnosis of ICC system again.
2. CHECK POWER SUPPLY CIRCUIT FOR ICC UNIT
1. Turn ignition switch ON.
2. Check voltage between ICC unit harness connector M89 termi-
nal 33 (G/R), 42 (G/R) and ground.
OK or NG
OK >> GO TO 3.
NG >>

Repair ICC unit power supply harness.

After repair, erase DTC and perform ICC system run-
ning test. Then, perform self-diagnosis of ICC system
again.
3. CHECK GROUND CIRCUIT FOR ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect ICC unit connector.
3. Check continuity between ICC unit harness connector M88 ter-
minal 19 (B), 20 (B), M89 terminal 46 (B) and ground.
OK or NG
OK >> After replacing ICC unit, erase DTC, and perform ICC
system running test. Then perform self-diagnosis of ICC
system again.
NG >>

Repair ICC unit ground harness.

After repair, erase DTC and perform ICC system running test. Then, perform self-diagnosis of
ICC system again.
DTC 41 VHCL SPEED SE CIRCAKS006Z0
1. PERFORM ICC UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis. Is “DTC 43 ABS/TCS/VDC CIRC” or “DTC 20 CAN COMM CIRCUIT” indicated in
self-diagnosis item display?
YES or NO
YES >> Repair or replace applicable item. Erase DTC and perform ICC system running test. Then perform
self-diagnosis of ICC system again.
NO >> GO TO 2Battery voltage should exist.
SKIA1173E
Continuity should exist.
SKIA6650E

ACS-56
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
4. CHECK SHIFT POSITION SIGNAL
With CONSULT-II

With TCM diagnosis, check that shift operates normally. Refer to AT- 11 2 , "DTC P0705 PARK/NEUTRAL
POSITION SWITCH" .
OK or NG
OK >>
Check harness between park/neutral position switch and smart entrance control unit.

After repair, erase DTC and perform ICC system running test. Then, perform self-diagnosis of
ICC system again.
NG >>

Perform TCM diagnosis.

After repair, erase DTC and perform ICC system running test. Then, perform self-diagnosis of
ICC system again.
DTC 97 AT CIRCUITAKS007IC
1. CHECK AT CIRCUIT
With CONSULT-II

With TCM diagnosis, check that shift operates normally. Refer to AT- 11 2 , "DTC P0705 PARK/NEUTRAL
POSITION SWITCH" .
OK or NG
OK >> Replace ICC unit. erase DTC and perform self-diagnosis of ICC system again.
NG >>

Perform TCM diagnosis.

After repair, erase DTC and perform self-diagnosis of ICC system again.
DTC 98 GEAR POSITIONAKS007ID
1. DIAGNOSTIC CHECK
With CONSULT-II

Is “DTC 43 ABS/TCS/VDC CIRC” or “DTC 41 VHCL SPEED SE CIRC” indicated in self-diagnosis display
item?
YES or NO
YES >> Repair or replace applicable item. Erase DTC and perform self-diagnosis of ICC system again.
NO >> GO TO 2.
2. CHECK VEHICLE SPEED SIGNAL
With CONSULT-II

With data monitor, check that “VHCL SPEED SE” is normal.
OK or NG
OK >> GO TO 3.
NG >> Replace ICC unit. Erase DTC and perform self-diagnosis of ICC system again.
3. CHECK SHIFT GEAR POSITION

Check that gear positions are correct in A/T.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-57
[ICC]
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ACS
Revision: 2004 November 2004 FX35/FX45
4. CHECK TCM GEAR POSITION SIGNAL
With CONSULT-II

With TCM data monitor with CONSULT-II, check that gear positions are correct.
OK or NG
OK >> Replace ICC unit. Erase DTC and perform self-diagnosis of ICC system again.
NG >>

Perform TCM diagnosis.

After repair, erase DTC and perform self-diagnosis of ICC system again.
5. CHECK TCM TURBINE ROTATION
With CONSULT-II

With TCM diagnosis, check that turbine rpm is normal. Refer to AT- 1 4 3 , "DTC P1716 TURBINE REVOLU-
TION SENSOR" .
OK or NG
OK >> Replace ICC unit. Erase DTC and perform self-diagnosis of ICC system again.
NG >>

Perform TCM diagnosis.

After repair, erase DTC and perform self-diagnosis of ICC system again.
DTC 102 RADAR STAINAKS006ZI
1. VISUAL INSPECTION (1)

Check that there is no contamination and foreign material on ICC sensor body window.
OK or NG
OK >> GO TO 2.
NG >>

If any, remove them.

After that, erase DTC and perform ICC system 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 >>

Replace ICC sensor, and adjust laser beam.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.
3. ASKING COMPLAINTS
1. Is there any trace of contamination or foreign material on ICC sensor?
2. Is there any possibility that vehicle was driven in snow or ICC sensor was frosted?
3. Is there any possibility that ICC sensor was fogged temporarily? (Front window glass may have also
tended to be fogged.)
Ye s o r N o
Yes >> Explain difference in displays between contamination detection result and current indication to
customer, and tell them “This is not malfunction”.
No >>

Replace ICC sensor, and adjust laser beam aiming.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

ACS-58
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
DTC 103 LASER SENSOR FAILAKS006ZJ
1. DIAGNOSTIC CHECK

Are “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” item indicated in self-diagnosis display
item?
YES or NO
YES >> GO TO APPLICABLE ITEM INSPECTION. Refer to ACS-41, "DTC 11 CONTROL UNIT" , and
ACS-41, "
DTC 20 CAN COMM CIRCUIT" .
NO >>

Replace ICC sensor, and adjust laser beam aiming.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.
DTC 104 LASER AIMING INCMPAKS006ZK
1. DIAGNOSTIC CHECK
1. Adjust laser beam aiming. Erase DTC and perform ICC system running test.
2. After that, perform self-diagnosis of ICC system. Is “DTC 104 LASER AIMING INCMP” indicated?
YES or NO
YES >>
Replace ICC sensor, and adjust laser beam aiming.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.
NO >> INSPECTION END
DTC 107 LASER COMM FAILAKS006ZL
1. DIAGNOSTIC CHECK

Is “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” items other than “DTC 107 LASER
COMM FAIL” indicated in the self-diagnosis display item?
YES or NO
YES >> GO TO APPLICABLE ITEM INSPECTION. Refer to ACS-41, "DTC 11 CONTROL UNIT" , and
ACS-41, "
DTC 20 CAN COMM CIRCUIT" .
NO >>

Replace ICC sensor. Adjust laser beam aiming.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.
DTC 109 LASER HIGH TEMPAKS006ZM
1. CHECK SYMPTOM

Is cooling system malfunctioning?
YES or NO
YES >>
Repair cooling system.

After that, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.
NO >>

Replace ICC sensor, and adjust laser beam aiming.

After repair, erase DTC. Then perform ICC system running test, and perform self-diagnosis of
ICC unit.

TROUBLE DIAGNOSIS FOR SYMPTOMS
ACS-59
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ACS
Revision: 2004 November 2004 FX35/FX45
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Symptom ChartAKS006ZN
Symptoms Reference page
OperationON/OFF switch does not switch ON.Symptom 1
ACS-60
ON/OFF switch does not switch OFF.Symptom 1
ACS-60
Cruise does not function for setting (powering functions).Symptom 2
ACS-60
CANCEL switch does not function.Symptom 3
ACS-61
Resume does not function.Symptom 3
ACS-61
The set speed does not increase.Symptom 3
ACS-61
The set distance to the vehicle ahead cannot be changed.Symptom 3
ACS-61
The ICC is not cancelled when the gear is in other than D.Symptom 4
ACS-62
Display/ChimeThe ICC system display does not appear.Check combination meter.
Refer to DI-13, "
How to Pro-
ceed With Trouble Diagnosis"
Chime does not function.Symptom 5
ACS-62
Control Driving force is hunting.Symptom 6
ACS-63
Function to detect the vehicle
aheadThe system frequently cannot detect the vehicle ahead.Symptom 7
ACS-63
The distance to detect the vehicle ahead is short.Symptom 7
ACS-63
The system misidentifies a vehicle even though there is no
vehicle ahead.

Refer to ACS-12, "LASER
BEAM AIMING ADJUST-
MENT"

Refer to ACS-9, "ICC Sys-
tem Running Test"
The system misidentifies a vehicle in the next lane.

Refer to ACS-12, "LASER
BEAM AIMING ADJUST-
MENT"

Refer to ACS-9, "ICC Sys-
tem Running Test"
The system does not detect a vehicle at all.Symptom 8
ACS-63

ACS-60
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
Symptom 1: ON/OFF Switch Does Not Switch ON*1 . ON/OFF Switch Does Not
Switch OFF
*2 .AKS006ZO
NOTE:

*1:The ICC system display in the combination meter does not illuminate.

*2:The ICC system display in the combination meter remains powered.
1. CHECK ON/OFF SWITCH
With CONSULT-II

With data monitor, check that ON/OFF switch operates normally.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK CONNECTOR ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect ICC unit connector.
3. Check connector housing for disconnected, loose, bent, and collapsed terminals.
OK or NG
OK >> GO TO 3.
NG >>

Poor connector connection.

Repair ICC unit connector. After repair, erase DTC and perform ICC system running test. Then
perform self-diagnosis of ICC system again.
3. DIAGNOSIS CHECK
With CONSULT-II

Perform self-diagnosis with CONSULT-II.Is“CAN COMM CIRCUIT”indicated?
YES or NO
YES >> Refer toACS-41, "DTC 20 CAN COMM CIRCUIT"
NO >> Refer toACS-45, "DTC 46 OPERATION SW CIRC"
Symptom 2: The ICC System Cannot Be Set (ON/OFF Switch Turns On/Off).AKS006ZP
The ICC cannot be set in the following cases.

When the vehicle speed is not in range of approx. 25 MPH (40 km/h) to 90 MPH (144 km/h).

When the A/T selector lever is in gears other than ‘D’.

While the brake is in operation.
1. CHECK OF CAUSE OF AUTOMATIC CANCELLATION
With CONSULT-II
1. With “CAUSE OF AUTO-CANCEL” in work support, check if any cause of cancellation exists.
OK or NG
OK >>
Cancel with appropriate cause.

For causes A, B, or C, go to specified diagnosis.
A:“OPE SW VOLT CIRC” : Refer to ACS-45, "
DTC 46 OPERATION SW CIRC" .
B:“ VHCL SPD UNMATCH” : Refer to ACS-42, "
DTC 41 VHCL SPEED SE CIRC" .
C:“IGN LOW VOLT” : Refer to ACS-42, "
DTC 31 POWER SUPPLY CIR, DTC 34
POWER SUPPLY CIR 2" .
NG >> GO TO 2.

TROUBLE DIAGNOSIS FOR SYMPTOMS
ACS-63
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Revision: 2004 November 2004 FX35/FX45
2. CAN COMMUNICATION INSPECTION
With CONSULT-II
1. With CONSULT-II self-diagnosis, check that “CAN COMM CIRCUIT” item exists.
OK or NG
OK >> Refer to ACS-41, "DTC 20 CAN COMM CIRCUIT" .
NG >> After replacing combination meter, erase DTC. Perform ICC system running test, and then per-
form self-diagnosis of ICC system again.
Symptom 6: Driving Force Is Hunting.AKS006ZU
1. CHECK ECM
1. Perform self-diagnosis of ECM.
OK or NG
OK >> Refer toACS-63, "Symptom 7: The ICC System Frequently Cannot Detect the Vehicle Ahead/The
Detection Zone Is Short." .
NG >> After repairing applicable parts, erase DTC. Perform ICC system running test, and then perform
self-diagnosis of ICC system again.
Symptom 7: The ICC System Frequently Cannot Detect the Vehicle Ahead/The
Detection Zone Is Short.
AKS006ZV
The detection function may become unstable in the following cases:

When the reflector of the vehicle ahead is deficient/ 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
1. Check ICC sensor body window for contamination and foreign materials.
OK or NG
OK >> If any contamination or foreign materials are found, remove them. Then perform ICC system run-
ning test.
NG >> GO TO 2.
2. CHECK FUNCTION
1. 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 >>

Replace ICC sensor, and perform laser beam aiming adjustment.

After performing above. Perform ICC system running test, and then perform self-diagnosis of
ICC system again.
Symptom 8: The System Does Not Detect the Vehicle Ahead at All.AKS006ZW
1. VISUAL CHECK
1. With ignition switch turned ON (engine not started), check that all indicator lamps in ICC system display
are continuously lit. (Check for a missing segment in preceding vehicle detection display.)
OK or NG
OK >> GO TO 2.
NG >> Check for combination meter. Refer to DI-13, "
How to Proceed With Trouble Diagnosis" in DI.

INDEX FOR DTC
AT-5
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Revision: 2004 November 2004 FX35/FX45
INDEX FOR DTCPFP:00024
Alphabetical Index ACS0079V
NOTE:
If DTC “U1000” is displayed with other DTC, first perform the trouble diagnosis for “DTC U1000 CAN
COMMUNICATION LINE”. Refer to AT- 1 0 5
.
*1: These numbers are prescribed by SAE J2012.
*2: For VQ35DE engine.
*3: These malfunctions cannot be displayed MIL if another malfunction is assigned to MIL.Items
(CONSULT-II screen terms) DTC
Reference page OBD-II Except OBD-II
CONSULT-II (GST*1) CONSULT-II only “A/T”
A/T 1ST E/BRAKING — P1731AT- 1 5 0
ATF PRES SW 1/CIRC — P1841AT- 1 7 8
ATF PRES SW 3/CIRC — P1843AT- 1 8 0
ATF PRES SW 5/CIRC — P1845AT- 1 8 2
ATF PRES SW 6/CIRC — P1846AT- 1 8 4
A/T INTERLOCK P1730 P1730AT- 1 4 7
A/T TCC S/V FNCTN P0744 P0744 AT- 1 2 5
ATF TEMP SEN/CIRC P0710 P1710AT- 1 3 9
CAN COMM CIRCUIT U1000 U1000AT- 1 0 5
D/C SOLENOID/CIRC P1762 P1762AT- 1 6 0
D/C SOLENOID FNCTN P1764 (*3) P1764 AT- 1 6 2
ENGINE SPEED SIG P0725 (*2) P0725AT- 1 2 1
FR/B SOLENOID/CIRC P1757 P1757AT- 1 5 6
FR/B SOLENOID FNCT P1759 P1759 AT- 1 5 8
HLR/C SOL/CIRC P1767 P1767AT- 1 6 4
HLR/C SOL FNCTN P1769 (*3) P1769 AT- 1 6 6
I/C SOLENOID/CIRC P1752 P1752AT- 1 5 2
I/C SOLENOID FNCTN P1754 (*3) P1754 AT- 1 5 4
L/PRESS SOL/CIRC P0745 P0745AT- 1 2 7
LC/B SOLENOID/CIRC P1772 P1772AT- 1 6 8
LC/B SOLENOID FNCT P1774 P1774 AT- 1 7 0
MANU MODE SW/CIR — P1815AT- 1 7 2
PNP SW/CIRC P0705 P0705AT- 11 2
STARTER RELAY/CIRC — P0615AT- 1 0 8
TCC SOLENOID/CIRC P0740 P0740AT- 1 2 3
TCM·EEPROM — P1704AT- 1 3 5
TCM-POWER SUPPLY — P1701AT- 1 2 9
TCM·RAM — P1702AT- 1 3 3
TCM·ROM — P1703AT- 1 3 4
TP SEN/CIRC A/T P1705 (*2) P1705AT- 1 3 6
TURBINE REV S/CIRC P1716 P1716AT- 1 4 3
VEH SPD SE/CIR·MTR — P1721AT- 1 4 5
VEH SPD SEN/CIR AT P0720 P0720AT- 11 6