air INFINITI FX35 2005 Service Manual

DI-56
A/T INDICATOR
Revision: 2005 July 2005 FX
A/T Indicator Is MalfunctionAKS005NJ
1. CHECK SELF-DIAGNOSIS OF COMBINATION METER
Perform combination meter self-diagnosis. Refer to DI-14, "
OPERA-
TION PROCEDURE" .
Are all segments displayed?
YES >> GO TO 2.
NO >> Replace combination meter.
2. CHECK SELF-DIAGNOSIS RESULTS OF UNIFIED METER AND A/C AMP.
Select “METER A/C AMP” on CONSULT-II, and perform self-diagnosis of unified meter and A/C amp. Refer to
DI-31, "
CONSULT-II Function (METER A/C AMP)" .
Self-diagnostic results content
No malfunction detected>> GO TO 3.
Malfunction detected>> Go to DI-17, "
Symptom Chart 2" in “COMBINATION METER”.
3. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Connect CONSULT-II and start engine.
2. Use “DATA MONITOR” of “METER A/C AMP” on CONSULT-II. Confirm each indication on the monitor when operating the shift
lever.
OK or NG
OK >> Replace combination meter.
NG >> GO TO 4.
4. CHECK A/T DEVICE
Perform A/T device inspection. Refer to AT- 1 7 0 , "
DTC P1815 MANUAL MODE SWITCH" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace applicable parts.
EL-3828D
CONSULT-II display Switch operation Operation
status
AT - M I N D Manual mode range ON
Except for manual mode range OFF
AT - M G E A R Manual mode range (shift- up or down) 5 - 1
Except for manual mode range 1
P RANGE IND P range position ON
Except for P range position OFF
R RANGE IND R range position ON
Except for R range position OFF
N RANGE IND N range position ON
Except for N range position OFF
D RANGE IND D range position ON
Except for D range position OFF
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A/T INDICATOR DI-57
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5. CHECK TCM
Check TCM input/output signal. Refer to AT- 8 9 , "
TCM Input/Output Signal Reference Values" .
OK or NG
OK >> Replace unified meter and A/C amp. Refer to DI-37, "Removal and Installation of Unified Meter
and A/C Amp." .
NG >> Check applicable part, and repair or replace corresponding parts.

DI-68
WARNING CHIME
Revision: 2005 July 2005 FX
Trouble DiagnosisAKS005NR
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the malfunction symptom or customer complaint.
2. Understand operation description and function description. Refer to DI-58, "
System Description" .
3. Perform the Preliminary Check. Refer to DI-68, "
PRELIMINARY CHECK" .
4. Select “METER A/C AMP” on CONSULT-II, and perform self-diagnosis of unified meter and A/C amp. Refer to DI-31, "
CONSULT-II Function (METER A/C AMP)" . When no malfunction detected, go to next
step 5. When malfunction detected, go to DI-17, "
Symptom Chart 2" in “COMBINATION METER”.
5. Check symptom and repair or replace the cause of malfunction.
6. Does the warning chime operate normally? If so, GO TO 7. If not, GO TO 5.
7. INSPECTION END
PRELIMINARY CHECK
Inspection for Power Supply and Ground Circuit
1. CHECK FUSE AND FUSIBLE LINK
Check BCM fuses and fusible link for blown-out.
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between BCM harness connector terminals and
ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between BCM and fuse or fusible link.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START 1
Terminals Ignition switch position
(+) (–) OFF ON
Connector Terminal
(Wire color)
M4 55 (G)
Ground Battery voltage Battery voltage
42 (L/R)
M3 38 (W/L) 0 V Battery voltage
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WARNING CHIME DI-69
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Revision: 2005 July 2005 FX
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector M4 terminals 49 (B), 52 (B) and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Function (BCM)AKS005NT
CONSULT-II performs the following functions communicating with the BCM.
DIAGNOSTIC ITEMS DESCRIPTION
CONSULT-II BASIC OPERATION PROCEDURE
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. With the ignition switch OFF, connect “CONSULT-II” and “CON- SULT-II CONVERTER” to the data link connector, and turn the
ignition switch ON.
2. Touch “START (NISSAN BASED VHCL)”. 49 (B) – Ground
: Continuity should exist.
52 (B) – Ground
SKIA5041E
System Test item Diagnosis mode Description Reference
page
BCM BUZZER Data monitor The input data to the BCM control unit is displayed in real time.
DI-70
Active test Operation of electrical loads can be checked by sending driving
signal to them. DI-70
BCM Self-diagnostic BCM performs self-diagnosis of CAN communication.
DI-71
PBIB1503E
SAIA0450E

DI-72
WARNING CHIME
Revision: 2005 July 2005 FX
Key Warning Chime and Light Warning Chime Does Not Operate (Seat Belt
Warning Chime Does Operate)
AKS005NV
1. CHECK BCM INPUT SIGNAL
With CONSULT-ll
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “DOOR SW-DR” when the driver side door is operated.
Without CONSULT-ll
Check voltage between BCM harness connector B14 terminal 62
(W) and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 2.
2. CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch (driver side) connector.
3. Check continuity between BCM harness connector B14 terminal 62 (W) and front door switch (driver side) harness connector
B26 terminal 1 (W).
4. Check continuity between BCM harness connector B14 terminal 62 (W) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector. “DOOR SW-DR”
When driver side door is opened : ON
When driver side door is closed : OFF
SEL502W
62 (W) – Ground
When driver side door is opened : Approx. 0 V
When driver side door is closed : Approx. 12 V
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62 (W) – 1 (W) : Continuity should exist.
62 (W) – Ground : Continuity should not exist.
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WARNING CHIME DI-73
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3. CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Check front door switch (driver side).
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Replace front door switch (driver side).
Key Warning Chime Does Not Operate (Without Intelligent Key)AKS005NW
1. CHECK FUSE
Check if the key switch 15A fuse [No. 22, located in the fuse block (J/B)] is blown. Refer to DI-63, "
Wiring Dia-
gram — CHIME —" .
Is the fuse blown?
YES >> Replace fuse. Be sure to repair the cause of malfunction before installing new fuse.
NO >> GO TO 2.
2. CHECK WARNING CHIME OPERATION
Check the chime under conditions in exception of key warning chime (without Intelligent Key) operation.
Does warning chime sound?
YES >> GO TO 3.
NO >> Go to DI-71, "
All Warnings Are Not Operated" or DI-72, "Key Warning Chime and Light Warning
Chime Does Not Operate (Seat Belt Warning Chime Does Operate)" .
1 – Door switch case ground
When driver side door
switch is released : Continuity should exist.
When driver side door
switch is pushed : Continuity should not exist.
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WARNING CHIME DI-75
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5. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 37 (B/W) and key switch harness connector M23 terminal 1 (B/
W).
3. Check continuity between BCM harness connector M3 terminal 37 (B/W) and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
6. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch harness connector M23 terminal
2 (L/R) and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check harness between key switch and fuse.
Key Warning Chime Does Not Operate (With Intelligent Key, When Mechanical
Key Is Used)
AKS0079U
1. CHECK FUSE
Check if the key switch and ignition knob switch 10A fuse (No. 38, located in the fuse and fusible link box) is
blown. Refer to DI-63, "
Wiring Diagram — CHIME —" .
Is the fuse blown?
YES >> Replace fuse. Be sure to repair the cause of malfunction before installing new fuse.
NO >> GO TO 2.
2. CHECK WARNING CHIME OPERATION
Check the chime under conditions in exception of key warning chime (when mechanical key is used) opera-
tion.
Does warning chime sound?
YES >> GO TO 3.
NO >> Go to DI-71, "
All Warnings Are Not Operated" or DI-72, "Key Warning Chime and Light Warning
Chime Does Not Operate (Seat Belt Warning Chime Does Operate)" .
37 (B/W) – 1 (B/W) : Continuity should exist.
37 (B/W) – Ground : Continuity should not exist.
PKIB3833E
2 (L/R) – Ground : Battery voltage
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WARNING CHIME DI-77
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Revision: 2005 July 2005 FX
5. CHECK KEY SWITCH
Check continuity between key switch and ignition knob switch con-
nector M22 terminals 3 and 4.
OK or NG
OK >> GO TO 6.
NG >> Replace key switch and ignition knob switch.
6. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 37 (B/W) and key switch and ignition knob switch harness con-
nector M22 terminal 4 (B/W).
3. Check continuity between BCM harness connector M3 terminal 37 (B/W) and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Repair harness or connector.
Key Warning Chime Does Not Operate (With Intelligent Key, When Intelligent
Key Is Carried With The Driver)
AKS0079V
1. CHECK WARNING CHIME OPERATION
Check the chime under conditions in exception of key warning chime (when Intelligent Key is carried with the
driver) operation.
Does warning chime sound?
YES >> GO TO 2.
NO >> Go to DI-71, "
All Warnings Are Not Operated" or DI-72, "Key Warning Chime and Light Warning
Chime Does Not Operate (Seat Belt Warning Chime Does Operate)" .
2. CHECK INTELLIGENT KEY UNIT SELF-DIAGNOSIS
Perform the Intelligent Key unit self-diagnosis. Refer to BL-119, "
CONSULT-II Functions" .
OK or NG
OK >> GO TO 3.
NG >> Check the applicable parts. 3 – 4
When key is inserted to
ignition key cylinder : Continuity should exist.
When key is removed
from ignition key cylinder : Continuity should not
exist.
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37 (B/W) – 4 (B/W) : Continuity should exist.
37 (B/W) – Ground : Continuity should not exist.
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WARNING CHIME DI-79
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Revision: 2005 July 2005 FX
5. CHECK IGNITION KNOB SWITCH
Check continuity between key switch and ignition knob switch con-
nector M22 terminals 1 and 2.
OK or NG
OK >> GO TO 6.
NG >> Replace key switch and ignition knob switch.
6. CHECK IGNITION KNOB SWITCH CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector M34 terminal 27 (L/W) and key switch and ignition knob switch
harness connector M22 terminal 2 (L/W).
3. Check continuity between Intelligent Key unit harness connector M34 terminal 27 (L/W) and ground.
OK or NG
OK >> Replace Intelligent Key unit. Refer to BL-151, "Removal
and Installation of Intelligent Key Unit" .
NG >> Repair harness or connector.
Light Warning Chime Does Not OperateAKS007OJ
1. CHECK WARNING CHIME OPERATION
Check the chime under conditions in exception of light warning chime operation.
Does warning chime sound?
YES >> GO TO 2.
NO >> Go to DI-71, "
All Warnings Are Not Operated" .
2. CHECK BCM INPUT SIGNAL
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “LIGHT SW 1ST” when the lighting switch is operated.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check the lighting switch. Refer to LT- 11 0 , "
Removal
and Installation" .
1 – 2
When ignition knob
switch is pushed : Continuity should exist.
When ignition knob
switch is withdrawn : Continuity should not exist.
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27 (L/W) – 2 (L/W) : Continuity should exist.
27 (L/W) – Ground : Continuity should not exist.
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“LIGHT SW 1ST”
Lighting switch ON (1st position) : ON
Lighting switch OFF : OFF
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WARNING CHIME DI-81
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5. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1. Disconnect combination meter connector.
2. Check continuity between combination meter harness connector M20 terminal 9 (LG/R) and seat belt buckle switch (driver side)
harness connector B160 terminal 60 (R/B).
3. Check harness continuity between combination meter harness connector M20 terminal 9 (LG/R) and ground.
OK or NG
OK >> Check seat belt buckle switch (driver side) ground cir- cuit.
NG >> Repair harness or connector. 9 (LG/R) – 60 (R/B) : Continuity should exist.
9 (LG/R) – Ground : Continuity should not exist.PKIB3579E