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WARNING CHIMEDI-47
< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000005395042
Refer to BCS-12, "Terminal and Reference Value for BCM".
CONSULT-III Function (BCM)INFOID:0000000005395043
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
ABNWA0615GB
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![NISSAN LATIO 2010 Service Repair Manual DI-48
< SERVICE INFORMATION >
WARNING CHIME
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
SELF-DIAG RESULTS
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, afte NISSAN LATIO 2010 Service Repair Manual DI-48
< SERVICE INFORMATION >
WARNING CHIME
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
SELF-DIAG RESULTS
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, afte](/manual-img/5/57358/w960_57358-1257.png)
DI-48
< SERVICE INFORMATION >
WARNING CHIME
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
SELF-DIAG RESULTS
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, after printing the monitor item, go to “LAN system”. Refer to
LAN-17, "
Trouble Diagnosis Flow Chart".
Trouble DiagnosisINFOID:0000000005395044
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-43, "
System Description".
3. Perform the preliminary inspection. Refer to "PRELIMINARY INSPECTION".
4. According to symptom chart, repair or replac e the cause of the malfunction. Refer to "SYMPTOM
CHART".
5. Does warning chime system operate normally? If it operates normally, GO TO 6. If not, GO TO 4.
6. Inspection End.
PRELIMINARY INSPECTION
BCM diagnostic test item Diagnostic mode
Description
Inspection by part WORK SUPPORT
Supports inspections and adjustments. Commands are transmitted to the BCM for
setting the status suitable for required operation, input/output signals are received
from the BCM and received data is displayed.
DATA MONITOR Displays BCM input/output data in real time. ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read. ECU PART NUMBER BCM part number can be read.CONFIGURATION Performs BCM configuration read/write functions.
Monitored item ALL SIGNALS SELECTION
FROM MENU Contents
IGN ON SW XX Indicates [ON/OFF] condition of ignition switch.
KEY ON SW XX Indicates [ON/OFF] condition of key switch.
DOOR SW-DR XX Indicates [ON/OFF] condition of front door switch LH.
LIGHT SW 1ST XX Indicates [ON/OFF] condition of lighting switch.
BUCKLE SW XX Indicates [ON/OFF] condition of seat belt buckle switch LH.
Test item Malfunction is detected when···
IGN KEY WARN ALM This test is able to check key warning chime operation.
LIGHT WARN ALM This test is able to check light warning chime operation.
SEAT BELT WARN TEST This test is able to check seat belt warning chime operation.
Display item [Code] Malfunction is detected when...
CAN communication [U1000] Malfunction is detected in CAN communication.
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WARNING CHIMEDI-49
< SERVICE INFORMATION >
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1.CHECK BCM
Perform self-diagnosis of BCM. Refer to DI-47, "
CONSULT-III Function (BCM)".
Self
-diagnostic results content
No malfunction detected>> GO TO 2.
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
2.CHECK COMBINATION METER
Perform self-diagnosis of combination meter. Refer to DI-13, "
CONSULT-III Function (METER/M&A)".
Self
-diagnostic results content
No malfunction detected>> Inspection End.
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
SYMPTOM CHART
Combination Meter Buzzer Circuit InspectionINFOID:0000000005395045
1.CHECK CHIME OPERATION
1. Select “BUZZER” of “BCM” on CONSULT-III.
2. Perform “LIGHT WARN ALM” or “IGN KEY WARN ALM” of “ACTIVE TEST”.
Does chime sound?
YES >> Combination meter buzzer circuit is OK. Return to DI-48, "Trouble Diagnosis".
NO >> GO TO 2.
2.CHECK COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Turn on hazard switch or lighting switch while monitoring “BUZZER” of “DATA MONITOR” and check
operation status.
OK or NG
Symptom Diagnoses/Service procedure
All warning chime systems do not activate. Perform the following inspections.
•
DI-49, "
Combination Meter Buzzer Circuit Inspection"
•DI-50, "Front Door Switch LH Signal Inspection"
If above check is OK, replace BCM. Refer to BCS-19, "Removal
and Installation of BCM".
Key warning chime
does not activate. Without Intelligent Key.
Perform
DI-51, "
Key Switch Signal Inspection (Without Intelligent
Key)".
If above check is OK, replace BCM. Refer to BCS-19, "
Removal
and Installation of BCM".
With Intelligent Key, when mechanical key
is used. Perform
DI-52, "
Key Switch and Ignition Knob Switch Signal In-
spection (With Intelligent Key, When Mechanical Key Is Used)".
If above check is OK, replace BCM. Refer to BCS-19, "
Removal
and Installation of BCM".
With Intelligent Key, when Intelligent Key
is carried with the driver. Refer to BL-119, "
Trouble Diagnosis Symptom Chart".
Light warning chime does not activate. Perform
DI-54, "
Lighting Switch Signal Inspection".
If above check is OK, replace BCM. Refer to BCS-19, "
Removal
and Installation of BCM".
Parking brake warning chime does not activate Perform the following inspections
•
DI-54, "
Parking Brake Switch Signal Inspection"
•DI-16, "Vehicle Speed Signal Inspection"
“BUZZER”
While hazard switch or
lighting switch is ON : ON and OFF repeatedly
Except above : OFF
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DI-50
< SERVICE INFORMATION >
WARNING CHIME
OK >> Check battery power supply circuit of combination meter. If OK, replace combination meter. Referto IP-12, "
Removal and Installation".
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM".
Front Door Switch LH Signal InspectionINFOID:0000000005395046
1.CHECK BCM INPUT SIGNAL
With CONSULT-III
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “DOOR SW-DR” when the driver's door is operated.
Without CONSULT-III
Check voltage between BCM harness connector and ground.
OK or NG
OK >> Front door switch LH signal is OK. Return to DI-48, "Trouble Diagnosis".
NG >> GO TO 2.
2.CHECK FRONT DOOR SWITCH LH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch LH connector.
3. Check continuity between BCM harness connector (A) and front door switch LH harness connector (B).
4. Check continuity between BCM harness connector (A) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK FRONT DOOR SWITCH LH
Check front door switch LH. Refer to DI-55, "
Electrical Component Inspection".
OK or NG
“DOOR SW-DR”
When driver's door is opened : ON
When driver's door is closed : OFF
Te r m i n a l s
Condition Vol tag e
(Approx.)
(+)
(−)
BCM
con-
nector Te r m i -
nal
M19 47 Ground Driver's door
is opened
0
Driver's door
is closed Battery voltage
PKIC0719E
AB
Continuity
Connector Terminal Connector Terminal
M19 47B8 2Yes
A GroundContinuity
Connector Terminal
M19 47 No
PKIC0720E
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WARNING CHIMEDI-51
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OK >> Replace BCM. Refer to BCS-19, "Removal and Installation of BCM".
NG >> Replace front door switch LH.
Key Switch Signal Inspection (Without Intelligent Key)INFOID:0000000005395047
1.CHECK FUSE
Check if the key switch and key lock solenoid 10A fuse [No. 14, located in the fuse block (J/B)] is blown.
OK or NG
OK >> GO TO 2.
NG >> Be sure to repair the cause of malfunction before installing new fuse. Refer to PG-4
.
2.CHECK BCM INPUT SIGNAL
With CONSULT-III
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “KEY ON SW” when the key is operated.
Without CONSULT-III
Check voltage between BCM harness connector and ground.
OK or NG
OK >> Key switch signal is OK. Return to DI-48, "Trouble Diag-
nosis".
NG >> GO TO 3.
3.CHECK KEY SWITCH
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid connector.
3. Check continuity between key switch and key lock solenoid ter- minals 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch and key lock solenoid.
4.CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector. “KEY ON SW”
When key is inserted into ig-
nition key cylinder
: ON
When key is removed from
ignition key cylinder : OFF
Te r m i n a l s
ConditionVoltag e
(Approx.)
(+)
(−)
BCM
connector Te r m i n a l
M18 37 Ground Key is inserted Battery voltage
Key is removed
0 V
PKIC0721E
Terminals ConditionContinuity
12 When key is inserted into ignition key cylinder Yes
When key is removed from ignition key cylinder No
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DI-52
< SERVICE INFORMATION >
WARNING CHIME
2. Check continuity between BCM harness connector (A) and keyswitch and key lock solenoid harness connector (B).
3. Check continuity between BCM harness connector (A) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5.CHECK KEY SWITCH PO WER SUPPLY CIRCUIT
Check voltage between key switch and key lock solenoid harness
connector and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-19, "Removal and Installa-
tion of BCM".
NG >> Repair harness or connector.
Key Switch and Ignition Knob Switch Signal Inspection (With Intelligent Key, When Me-
chanical Key Is Used)
INFOID:0000000005395048
1.CHECK FUSE
Check if the key switch and ignition knob switch 10A fuse (No. 31, located in the fuse and fusible link box) is
blown.
OK or NG
OK >> GO TO 2.
NG >> Be sure to repair the cause of malfunction before installing new fuse. Refer to PG-4
.
2.CHECK BCM INPUT SIGNAL
With CONSULT-III
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, c onfirm “KEY ON SW” when the key is operated.
Without CONSULT-III
AB Continuity
Connector Terminal Connector Terminal
M18 37 M27 1Yes
A GroundContinuity
Connector Terminal
M18 37 No
PKIC0723E
Te r m i n a l s
Voltage
(Approx.)
(+)
(−)
Key switch and key lock so-
lenoid connector Te r m i n a l
M27 2Ground Battery voltage
PKIC0724E
“KEY ON SW”
When key is inserted into
ignition key cylinder : ON
When key is removed from
ignition key cylinder : OFF
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WARNING CHIMEDI-53
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Check voltage between BCM harness connector and ground.
OK or NG
OK >> Key switch and ignition knob switch signal is OK. Return to DI-48, "
Trouble Diagnosis".
NG >> GO TO 3.
3.CHECK KEY SWITCH
1. Turn ignition switch OFF.
2. Disconnect key switch and i gnition knob switch connector.
3. Check continuity between key switch and ignition knob switch
terminals 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch and ignition knob switch.
4.CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector (A) and key switch and ignition knob switch harness connector (B).
3. Check continuity between BCM harness connector (A) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5.CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Te r m i n a l s ConditionVol tag e
(Approx.)
(+)
(−)
BCM
connector Te r m i n a l
M18 37 Ground Key is inserted Battery voltage
Key is removed
0
PKIC0721E
Terminals ConditionContinuity
12 When key is inserted into ignition key cylinder Yes
When key is removed from ignition key cylinder No
WKIA5466E
AB
Continuity
Connector Terminal Connector Terminal
M183 7M 73 1 Y es
A GroundContinuity
Connector Terminal
M18 37 No
PKIC0723E
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DI-54
< SERVICE INFORMATION >
WARNING CHIME
Check voltage between key switch and ignition knob switch harness
connector and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-19, "Removal and Installa-
tion of BCM".
NG >> Repair harness or connector.
Lighting Switch Signal InspectionINFOID:0000000005395049
1.CHECK BCM INPUT SIGNAL
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “LIG HT SW 1ST” when the lighting switch is operated.
OK or NG
OK >> Lighting switch signal is OK. Return to DI-48, "Trouble Diagnosis".
NG >> Check the lighting switch. Refer to LT-66, "
Combination Switch Inspection".
Parking Brake Switch Signal InspectionINFOID:0000000005395050
1.CHECK PARKING BRAKE SWITCH SIGNAL INPUT (COMBINATION METER)
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector M24 terminal 10 and ground.
OK or NG
OK >> Replace combination meter. Refer to DI-20, "Removal and Installation".
NG >> GO TO 2.
2.CHECK PARKING BRAKE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and parking brake switch connector.
Te r m i n a l s
Vo l ta g e
(Approx.)
(+)
(−)
Key switch and ignition
knob switch connector Te r m i n a l
M73 2Ground Battery voltage
PKIC0724E
“LIGHT SW 1ST”
Lighting switch ( 1st position) : ON
Lighting switch (OFF) : OFF
Te r m i n a l s
ConditionVoltag e
(Approx.)
(+)
(−)
Combination
meter
connector Te r m i n a l
M24 10 Ground Parking brake released Battery voltage
Parking brake applied 0
AWMIA0066GB
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