2005 INFINITI FX35 Service Manual

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Page 73 of 4731

INFINITI FX35 2005 Service Manual ACS-64
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2005 July 2005 FX
DTC 109 LASER HIGH TEMPAKS00C98
1. CHECK SYMPTOM
Check if cooling system malfunctions.
Does it malfunction?
YES

Page 74 of 4731

INFINITI FX35 2005 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-65
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Revision: 2005 July 2005 FX
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Symptom ChartAKS006ZN
Symptoms Reference page

Page 75 of 4731

INFINITI FX35 2005 Service Manual ACS-66
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2005 July 2005 FX
Symptom 1: MAIN Switch Does Not Turn ON*1 , MAIN Switch Does Not Turn
OFF
*2AKS00C99
NOTE:
*1: The ICC system display in the

Page 76 of 4731

INFINITI FX35 2005 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-67
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Revision: 2005 July 2005 FX
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
Perform CONSULT-II self-diagnosis

Page 77 of 4731

INFINITI FX35 2005 Service Manual ACS-68
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2005 July 2005 FX
Symptom 4: ICC System Is Not Cancelled When the Gear Is in Other Than “D”AKS00C9C
1. CHECK D RANGE SWITCH
With CONSULT-I

ACS-68
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2005 July 2005 FX
Symptom 4: ICC System Is Not Cancelled When the Gear Is in Other Than “D”AKS00C9C
1. CHECK D RANGE SWITCH
With CONSULT-II
With “DATA MONITOR”, check that “D RANGE SW” operates normally. Refer to ACS-32, "
DATA MONITOR" .
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >> GO TO 2.
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis with CONSULT-II.
2. Check if “DTC 20 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> Refer to ACS-43, "DTC 20 CAN COMM CIRCUIT" .
NO >> GO TO 3.
3. CHECK D RANGE SWITCH
With TCM “DATA MONITOR”, check that “D” position switch operates normally.
OK or NG
OK >> 1. Replace ICC unit. 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 5: Chime Does Not SoundAKS006ZS
The chime may not sound occasionally in the following cases even if the distance from the vehicle ahead is
short:
When the speed difference from that of the vehicle ahead is small (both vehicles driving at similar speed).
When the vehicle ahead drives at faster speed (the actual distance is increasing).
When depressing the accelerator.
Chime does not sound when the vehicle is not driving.
Chime does not sound when the system does not detect 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 malfunction in detecting the vehicle ahead, check the system following the ACS-69, "
Symptom 7: ICC
System Frequently Cannot Detect the Vehicle Ahead/ Detection Zone Is Short" .
1. CHECK ICC WARNING CHIME
With CONSULT-II
With “ACTIVE TEST”, check that 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.

Page 78 of 4731

INFINITI FX35 2005 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-69
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Revision: 2005 July 2005 FX
2. CHECK CAN COMMUNICATION
With CONSULT-II
1. Perform self-diagnosis with CONSULT-

Page 79 of 4731

INFINITI FX35 2005 Service Manual ACS-70
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2005 July 2005 FX
2. CHECK FUNCTION
After adjusting ICC sensor beam aiming, perform ICC system running test. Check that preceding vehicle
detec

Page 80 of 4731

INFINITI FX35 2005 Service Manual ELECTRICAL COMPONENT INSPECTION ACS-71
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Revision: 2005 July 2005 FX
ELECTRICAL COMPONENT INSPECTIONPFP:00000
ICC Steering SwitchAKS006ZX
1. Disconnect ICC

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