2004 INFINITI FX35 Service Manual

driver seat adjustment oil temperature wiper fluid clock setting traction control hood open

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INFINITI FX35 2004 Service Manual ACS-48
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
DTC 63 RELEASE SW CIRCUITAKS006Z7
1. CHECK SOLENOID/RELEASE SWITCH AND ICC UNIT CHECK CONNECTOR
1. Turn

ACS-48
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
DTC 63 RELEASE SW CIRCUITAKS006Z7
1. CHECK SOLENOID/RELEASE SWITCH AND ICC UNIT CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect brake booster solenoid/release switch connector and ICC unit connector, and connect them
securely again. Then erase DTC. After that, perform self-diagnosis of ICC system again.
OK or NG
OK >>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 system running test. Then perform self-diagnosis of ICC system again.
NG >> GO TO 2.
2. CHECK HARNESS SOLENOID/RELEASE SWITCH AND ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect brake booster solenoid/release switch connector
and ICC unit connector.
3. Check continuity between ICC unit harness connector m88 ter-
minal 6 (GY/L), 15 (LG/R), 22 (G/Y) and Brake booster harness
connector E54 terminal 1 (R), 3 (LG), 2 (G).
OK or NG
OK >> GO TO 3.
NG >>
Repair harness between brake booster solenoid/
release switch and ICC unit.
After repair, Erase DTC and perform ICC system running test. Then, perform self-diagnosis of
ICC system again.
3. CHECK RELEASE SWITCH POWER SUPPLY CIRCUIT
1. Connect ICC unit connector.
2. Turn ignition switch ON.
3. Check voltage between ICC unit harness connector M88 termi-
nal 6 (GY/L) and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace ICC unit. Erase DTC and perform ICC system
running test. Then perform self-diagnosis of ICC system
again.
4. CHECK RELEASE SWITCH
Check release switch. Refer to ACS-66, "Release Switch" .
OK or NG
OK >> Replace ICC unit. Erase DTC and perform ICC system running test. Then perform self-diagnosis
of ICC system again.
NG >>
Release switch malfunction.
Replace booster. Erase DTC and perform ICC system running test. Then perform self-diagno-
sis of ICC system again. 6 - 1, 15 - 3, 22 - 2 Continuity should exist.
SKIA6655E
Approx. 10V
SKIA6656E

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-49
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Revision: 2004 November 2004 FX35/FX45
DTC 65 PRESSURE CONTROLAKS006Z8
1. OPERATION CHECK
Check foot brake pedal o

Page 59 of 4449

INFINITI FX35 2004 Service Manual ACS-50
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
DTC 90 STOP LAMP RLY FIXAKS006ZE
1. CHECK CONNECTOR ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect

Page 60 of 4449

INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-51
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Revision: 2004 November 2004 FX35/FX45
6. CHECK HARNESS THROUGH ICC BRAKE HOLD RELAY, ICC BRAKE SWITCH, ICC UNIT
1.

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INFINITI FX35 2004 Service Manual ACS-52
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
9. CHECK ICC BRAKE HOLD RELAY CIRCUIT
1. Connect ICC brake hold relay connector.
2. Disconnect stop lam

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-53
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Revision: 2004 November 2004 FX35/FX45
12. CHECK ICC BRAKE HOLD RELAY
Check continuity between ICC brake hold rela

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INFINITI FX35 2004 Service Manual ACS-54
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
15. CHECK HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect c

ACS-54
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2004 November 2004 FX35/FX45
15. CHECK HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect connectors of ICC brake hold relay and ICC unit.
3. Check continuity between ICC brake hold relay harness connec-
tor E14 terminal 7 (P) and ICC unit harness connector M89 ter-
minal 38 (P/G).
4. Check continuity between ICC unit harness connector M89 ter-
minal 38 (P/G) and ground.
OK or NG
OK >> GO TO 16.
NG >>
Repair harness between ICC brake hold relay and ICC unit.
After repair, erase DTC and perform ICC system running test. Then, perform self-diagnosis of
ICC system again.
16. CHECK ICC BRAKE HOLD RELAY
With CONSULT-II
1. Connect connectors of ICC unit and ICC brake hold relay.
2. Disconnect stop lamp switch connector.
3. Perform active test (STOP LAMP) with CONSULT-II, and make sure that stop lamp is illuminated.
OK or NG
OK >> GO TO 17.
NG >> Replace ICC brake hold relay. Erase DTC and perform ICC system running test. Then perform
self-diagnosis of ICC system again.
17. CHECK ICC UNIT STANDARD VOLTAGE
With CONSULT-II
1. Connect stop lamp switch connector.
2. Perform active test (STOP LAMP: STP LMP DRIVE ON) with
CONSULT-II, check voltage between ICC unit harness connec-
tor M89 terminal 29 (SB) and ground.
OK or NG
OK >> Replace ICC unit. Erase DTC and perform ICC system
running test. Then perform self-diagnosis of ICC system
again.
NG >> Replace stop lamp switch.Erase DTC and perform ICC
system running test. Then perform self-diagnosis of ICC
system again.
DTC 92 ECM CIRCUITAKS006ZF
1. DIAGNOSIS CHECK 1
With CONSULT-II
Perform self-diagnosis with CONSULT-II. Is “CAN COMM CIRCUIT” indicated?
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 2.7 - 38 Continuity should exist.
38 - Ground Continuity should not exist.
SKIA6663E
29 - Ground Approx. 0V (during active test)
SKIA1200E

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-55
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Revision: 2004 November 2004 FX35/FX45
2. DIAGNOSIS CHECK 2
With CONSULT-II
Perform ECM self-diagnosis with CONSUL

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