NISSAN TEANA 2003 Service Manual

WARNING CHIME
DI-65
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Terminals and Reference Value for Combination MeterBKS001T5
CONSULT-II FunctionBKS001T6
CONSULT-II performs the following functions communicating with the BCM.
DIAGNOSTIC ITEMS DESCRIPTION
CONSULT-II BASIC OPERATION PROCEDURE
Refer to GI-34, "CONSULT-II Start 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 performs CAN communication.
DATA MONITOR
Operation procedure
1. Touch “BUZZER” on “SELECT TEST ITEM” screen.
2. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
4. If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “ALL SIGNALS” is selected,
all items required to control are monitored.
5. Touch “START”.
6. During monitoring, touching “RECORD” can start recording the monitored item status.
TerminalWire
colorItem Measuring condition
Reference value
Ignition
switchOperation or condition
7 Y/R Battery power supply OFF — Battery voltage
8 P Ignition switch ON or START ON — Battery voltage
10
B Ground ON — Approx. 0V 11
12
18 G/BTX communication line (To
unified meter and A/C amp.)ON —
19 RRX communication line
(From unified meter and A/C
amp.)ON —
SKIA3361E
SKIA3362E
System Test Item Diagnosis mode Description
BCM BUZZERData monitor The input data to the BCM control unit is displayed in real time.
Active test Operation of electrical loads can be checked by sending driving signal to them.
ALL SIGNALS Monitors main items.
SELECTION FROM MENU Selects and monitors items.

DI-66
WARNING CHIME

Display Item List
ACTIVE TEST
Operation procedure
1. Touch “BUZZER” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch the item to be tested, and check the operation.
4. During the operation check, touching “OFF” deactivates the operation.
Display Item LIst
Trouble DiagnosisBKS001T7
HOW TO PROCEED WITH TROUBLE DIAGNOSIS
1. Confirm the malfunction symptom or customer complaint.
2. Understand the outline of system. Refer to DI-56, "
System Description" .
3. Perform preliminary check. Refer to DI-66, "
PRELIMINARY CHECK" .
4. Select “METER A/C AMP” on CONSULT-II, and then perform self-diagnosis of unified meter and A/C
amp. Refer to DI-29, "
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
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" .
Monitor item [Unit] ALL SIGNALSSELECTION
FROM MENUDescription
IGN ON SW [ON/OFF] X X Indicates [ON/OFF] condition of ignition switch.
KEY ON SW [ON/OFF] X X Indicates [ON/OFF] condition of key switch.
DOOR SW-DR [ON/OFF] X X Indicates [ON/OFF] condition of front door switch (driver side).
LIGHT SW 1ST [ON/OFF] X X Indicates [ON/OFF] condition of lighting switch.
FR FOG SW [ON/OFF] X X Indicates [ON/OFF] condition of front fog lamp switch.
Test item Malfunction is detected when···
IGN KEY WARN ALMThis test is able to check key warning chime operation. Key warning chime sounds for 2 seconds
after touching “ON” on CONSULT-ll screen.
LIGHT WARN ALMThis test is able to check light warning chime operation. Light warning chime sounds for 2 seconds
after touching “ON” on CONSULT-ll screen.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ON or START 1

WARNING CHIME
DI-67
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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.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector M4 terminal
52 and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Key Warning Chime and Light Warning Chime Does Not OperatedBKS001T8
1. CHECK CHIME OPERATION
1. Select “BCM” on CONSULT-II.
2. Select “BUZZER” on CONSULT-ll, and then perform “LIGHT
WARN ALM” or “IGN KEY WARN ALM” of “ACTIVE TEST”.
Does chime sound?
YES >> GO TO 3.
NO >> GO TO 2.
Terminals Ignition switch position
(+)
(–) OFF ON
Connector Terminal
M455
GroundBattery voltage Battery voltage
42 Battery voltage Battery voltage
M3 38 0 V Battery voltage
SKIB0785E
52 – Ground : Continuity should exist.
SKIB0226E
SKIA6331E

DI-68
WARNING CHIME

2. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Select “METER A/C AMP” on CONSULT-II.
2. Operate switches meet the requirements to sounds warning
chime with “BUZZER” of “DATA MONITOR” and check operation
status. Refer to DI-29, "
CONSULT-II Function (METER A/C
AMP)" .
OK or NG
OK >> Check battery power supply circuit of combination
meter. If OK, replace combination meter.
NG >> Replace BCM. Refer to BCS-16, "
Removal and Installation of BCM" .
3. 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 M5 terminal 62
and ground.
OK or NG
OK >> Check battery power supply circuit and ground circuit of
unified meter and A/C amp. If OK, replace BCM. Refer
to BCS-16, "
Removal and Installation of BCM" .
NG >> GO TO 4.“BUZZER”
When meet the requirements to
sounds warning chime: ON
Except above : OFF
PKIA2063E
“DOOR SW-DR”
When driver door is opened : ON
When driver door is closed : OFF
SKIA2003E
62 – Ground
When driver door is opened : Approx. 0 V
When driver door is closed : Approx. 12 V
SKIA8220E

WARNING CHIME
DI-69
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4. 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 M5 terminal
62 and front door switch (driver side) harness connector B10 ter-
minal 2.
4. Check continuity between BCM harness connector M5 terminal
62 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. 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)BKS001T9
1. CHECK FUSE
Check if the key switch 15A fuse [No. 17, located in the fuse block (J/B)] is blown. Refer to DI-60, "
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-67, "
Key Warning Chime and Light Warning Chime Does Not Operated" . 62 – 2 : Continuity should exist.
62 – Ground : Continuity should not exist.
SKIB0225E
2 - Case ground
When driver door
switch is released: Continuity should exist.
When driver door
switch is pushed: Continuity should not exist.
SKIB0324E

DI-70
WARNING CHIME

3. CHECK BCM INPUT SIGNAL
With CONSULT-ll
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “KEY ON SW”
when the key is operated.
Without CONSULT-ll
Check voltage between BCM harness connector M3 terminal 37
and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 4.
4. CHECK KEY SWITCH
1. Turn ignition switch OFF.
2. Disconnect key switch connector.
3. Check continuity between key switch connector M34 terminals 1
and 4.
OK or NG
OK >> GO TO 5.
NG >> Replace key switch.“KEY ON SW”
When key is inserted to
ignition key cylinder: ON
When key is removed from
ignition key cylinder: OFF
SKIA1960E
37 – Ground
When key is inserted to
ignition key cylinder: Approx. 12 V
When key is removed from
ignition key cylinder: Approx. 0 V
SKIB0280E
1 – 4
When key is inserted to
ignition key cylinder: Continuity should
exist.
When key is removed
from ignition key cylinder: Continuity should
not exist.
SKIA8695E

WARNING CHIME
DI-71
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5. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal
37 and key switch harness connector M34 terminal 4.
3. Check continuity between BCM harness connector M3 terminal
37 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 M34 terminal
1 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)
BKS001TA
1. CHECK FUSE
Check if the key switch 15A fuse [No. 18, located in the fuse block (J/B)] is blown. Refer to DI-60, "
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 (when mechanical key is used) opera-
tion.
Does warning chime sound?
YES >> GO TO 3.
NO >> Go to DI-67, "
Key Warning Chime and Light Warning Chime Does Not Operated" . 37 – 4 : Continuity should exist.
37 – Ground : Continuity should not exist.
SKIA8696E
1 – Ground : Battery voltage.
SKIA8697E

DI-72
WARNING CHIME

3. CHECK BCM INPUT SIGNAL
With CONSULT-ll
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “KEY ON SW”
when the key is operated.
Without CONSULT-ll
Check voltage between BCM harness connector M3 terminal 37
and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 4.
4. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ignition knob switch, key switch and key lock solenoid connector.
3. Check voltage between ignition knob switch, key switch and key
lock solenoid harness connector M20 terminal 3 and ground.
OK or NG
OK >> GO TO 5.
NG >> Check harness between ignition knob switch, key switch
and key lock solenoid and fuse. “KEY ON SW”
When key is inserted to
ignition key cylinder: ON
When key is removed from
ignition key cylinder: OFF
SKIA1960E
37 – Ground
When key is inserted to
ignition key cylinder: Approx. 12 V
When key is removed from
ignition key cylinder: Approx. 0 V
SKIB0280E
3 – Ground : Battery voltage.
SKIB1250E

WARNING CHIME
DI-73
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5. CHECK KEY SWITCH
Check continuity between ignition knob switch, key switch and key
lock solenoid connector M20 terminals 3 and 8.
OK or NG
OK >> GO TO 6.
NG >> Replace key switch (Ignition knob switch and key lock
solenoid assembly).
6. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal
37 and ignition knob switch, key switch and key lock solenoid
harness connector M20 terminal 8.
3. Check continuity between BCM harness connector M3 terminal
37 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)
BKS001TB
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-67, "
Key Warning Chime and Light Warning Chime Does Not Operated" .
2. CHECK INTELLIGENT KEY UNIT SELF-DIAGNOSTIC
Perform the Intelligent Key unit self-diagnosis. Refer to BL-93, "
CONSULT-II Functions (INTELLIGENT KEY)"
.
OK or NG
OK >> GO TO 3.
NG >> Check the applicable parts, and repair or replace corresponding parts.3 – 8
When key is inserted to
ignition key cylinder: Continuity should
exist.
When key is removed from
ignition key cylinder: Continuity should
not exist.
SKIB1252E
37 – 8 : Continuity should exist.
37 – Ground : Continuity should not exist.
SKIB1253E

DI-74
WARNING CHIME

3. CHECK INTELLIGENT KEY UNIT INPUT SIGNAL
With CONSULT-ll
1. Select “INTELLIGENT KEY”.
2. With “DATA MONITOR”, confirm “PUSH SW” when the ignition
knob switch is operated. Refer to BL-93, "
CONSULT-II Func-
tions (INTELLIGENT KEY)" .
Without CONSULT-ll
Check voltage between Intelligent Key unit harness connector M31
terminal 27 and ground.
OK or NG
OK >> Replace Intelligent Key unit. Refer to BL-117, "Removal
and Installation of Intelligent Key Unit" .
NG >> GO TO 4.
4. CHECK IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ignition knob switch, key switch and key lock solenoid connector.
3. Check voltage between ignition knob switch, key switch and key
lock solenoid harness connector M20 terminal 7 and ground.
OK or NG
OK >> GO TO 5.
NG >> Check harness between ignition knob switch, key switch
and key lock solenoid and fuse. “PUSH SW”
When ignition knob switch
is pushed: ON
When ignition knob switch
is withdrawn: OFF
SKIA5064E
27 – Ground
When ignition knob switch
is pushed: Approx. 12 V
When ignition knob switch
is withdrawn: Approx. 0 V
SKIB0788E
7 – Ground : Battery voltage.
SKIB1254E