NISSAN LATIO 2009 Service Repair Manual

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CVT INDICATOR
DI-41
< SERVICE INFORMATION >
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Perform self-diagnosis of combination meter. Refer to
DI-10, " Self-
Diagnosis Mode of Combination Meter " .
Are all segments displayed? YES >> GO TO 2.
NO >> Replace combination meter. Refer to IP-12, " Removal
and Installation " .
2.
CHECK COMBINATION METER (CONSULT-III)
1. Connect CONSULT-III.
2. Select “METER/M&A” on CONSULT-III, and perform se lf-diagnosis of combination meter. Refer to DI-12," CONSULT-III Function (METER/M&A) " .
Self - diagnostic results content
No malfunction detected>>GO TO 3.
Malfunction detected>> Check applicable parts, and repair or replace as necessary. 3.
CHECK COMBINATION METER INPUT SIGNAL
Use “DATA MONITOR” of “METER/M&A” on CONSULT-II I. Confirm each indication on the monitor when oper-
ating the CVT selector lever.
OK or NG OK >> Replace combination meter. Refer to
IP-12, " Removal and Installation " .
NG >> GO TO 4. 4.
CHECK SELF-DIAGNOSIS RESULTS OF TCM
Perform self-diagnosis of TCM. Refer to CVT-230, " CONSULT-III Function (TRANSMISSION) " .
OK or NG OK >> Check TCM input/output signal. Repair or repl
ace malfunctioning part, if necessary. Refer to CVT-204, " Input/Output Signal of TCM " .
NG >> Check applicable part, and repair or replace as necessary. SKIB1206J
CONSULT-III dis-
play Switch operation Operation status
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
L RANGE IND L range position ON
Except for L range position OFF

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• through 10A fuse [No. 8, located in the fuse block (J/B)]
• to BCM terminal 57,
• through 10A fuse [No. 13, located in the fuse block (J/B)]
• to combination meter terminal 27.
With ignition switch in the ON or START position, power is supplied
• through 10A fuse [No. 6, located in the fuse block (J/B)]
• to BCM terminal 38,
• through 10A fuse [No. 3, located in the fuse block (J/B)]
• to combination meter terminal 28.
Ground is supplied
• to BCM terminal 67 and
• to combination meter terminals 21, 22 and 23
• through grounds M57 and M61.
IGNITION KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) With the key inserted into the key switch, and the igni tion switch in the OFF or ACC position, when driver's
door is opened, the warning chime will sound.
• BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with CAN communication line.
• When combination meter receives key warning signal, it sounds warning chime.
IGNITION KEY WARNING CHIME (WITH INTELLIGENT KEY)
When Mechanical Key Is Used With the key inserted into the key switch, and the igniti on switch in the LOCK or ACC position, when driver's
door is opened, the warning chime will sound.
• BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with CAN communication line.
• When combination meter receives key warning signal, it sounds warning chime.
When Intelligent Key Is Carried With The Driver
Refer to BL-88, " System Description " .
LIGHT WARNING CHIME The warning chime sounds, when driver's door is opened (door switch ON) with lighting switch ON and the
ignition switch is in any position other than ON or START.
NOTE:
BCM detected lighting switch in the 1st or 2nd position, refer to LT-62, " Combination Switch Reading Func-
tion " .
• BCM detects headlamps are illuminated, and sends li ght warning signal to combination meter with CAN
communication lines. WKIA5464E

LKIA0906E

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Wiring Diagram - CHIME -
INFOID:0000000004307029 B

Terminal and Reference Value for BCM " .
CONSULT-III Function (BCM) INFOID:0000000004307031
CONSULT-III can display each diagnostic item us ing the diagnostic test modes shown following. B

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DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
SELF-DIAG RESULTS
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, after prin ting the monitor item, go to “LAN system”. Refer to
LAN-17, " Trouble Diagnosis Flow Chart " .
Trouble Diagnosis INFOID:0000000004307032
HOW TO PERFORM TROUBLE DIAGNOSIS 1. Confirm the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-42, " System Description " .
3. Perform the preliminary inspection. Refer to "PRELIMINARY INSPECTION".
4. According to symptom c hart, repair or replace 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 X X Indicates [ON/OFF] condition of ignition switch.
KEY ON SW X X Indicates [ON/OFF] condition of key switch.
DOOR SW-DR X X Indicates [ON/OFF] condition of front door switch LH.
LIGHT SW 1ST X X Indicates [ON/OFF] condition of lighting switch.
BUCKLE SW X X 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.

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. 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 Inspection INFOID:0000000004307033YES >> Combination meter buzzer circuit is OK. Return to
DI-47, " Trouble Diagnosis " .
NO >> GO TO 2. Combination Meter Buzzer Circuit Inspection "
•
DI-49, " Front Door Switch LH Signal Inspection "
If above check is OK, replace BCM. Refer to
BCS-18, " Removal
and Installation of BCM " .
Key warning chime
does not activate. Without Intelligent Key.
Perform
DI-50, " Key Switch Signal Inspection (Without Intelligent
Key) " .
If above check is OK, replace BCM. Refer to BCS-18, " Removal
and Installation of BCM " .
With Intelligent Key, when mechanical key
is used. Perform
DI-51, " 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-18, " 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-53, " Lighting Switch Signal Inspection " .
If above check is OK, replace BCM. Refer to BCS-18, " Removal
and Installation of BCM " .
Parking brake warning chime does not activate Perform the following inspections
• DI-53, " Parking Brake Switch Signal Inspection "
•
DI-15, " Vehicle Speed Signal Inspection "