Nissan Altima L32. Instruction — part 947
MWI-40
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (METER)
NOTE:
Some items are not available due to vehicle specification.
*: The monitor will indicate “OFF” even though the brake warning lamp is on if either of the following conditions exist.
• The parking brake is engaged
• The brake fluid level is low
COMP F/B SIG [ON/OFF]
X
A/C compressor activation condition that ECM judges according to
the water temperature and the acceleration degree.
PKB SW [ON/OFF]
X
Displays [ON/OFF] condition of parking brake switch.
BUCKLE SW [ON/OFF]
X
Displays [ON/OFF] condition of seat belt buckle switch LH.
BRAKE OIL SW [ON/OFF]
X
Displays [ON/OFF] condition of brake fluid level switch.
DISTANCE [km] or [mile]
X
Displays the value, which is calculated by vehicle speed signal, fuel
gauge and fuel consumption from ECM.
OUTSIDE TEMP [
°C]
X
Displays the ambient air temperature, which is input from ambient
sensor.
FUEL LOW SIG [ON/FF]
X
Displays [ON/OFF] condition of low-fuel warning signal.
BUZZER [ON/OFF]
X
X
Displays [ON/OFF] condition of buzzer.
Display item [Unit]
MAIN
SIGNALS
SELECTION
FROM MENU
Description
MWI
DTC U1000 CAN COMMUNICATION
MWI-41
< COMPONENT DIAGNOSIS >
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COMPONENT DIAGNOSIS
DTC U1000 CAN COMMUNICATION
DTC Logic
INFOID:0000000004204085
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000004204086
Symptom: Displays “CAN COMM CIRC [U1000]” as a self-diagnosis result of combination meter.
1.
CHECK CAN COMMUNICATION
Select “SELF-DIAG RESULTS” mode for “METER/M&A” with CONSULT-III.
>> Go to “LAN system”. Refer to
LAN-10, "Condition of Error Detection"
DTC
CONSULT-III display
Detection condition
U1000
CAN COMM CIRC
[U1000]
When combination meter is not transmitting or receiving CAN communication signals for 2
seconds or more.
MWI-42
< COMPONENT DIAGNOSIS >
DTC B2205 VEHICLE SPEED CIRCUIT
DTC B2205 VEHICLE SPEED CIRCUIT
Description
INFOID:0000000004204087
The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via
CAN communication lines.
DTC Logic
INFOID:0000000004204088
Diagnosis Procedure
INFOID:0000000004204089
Symptom: Displays “VEHICLE SPEED CIRC [B2205]” as a self-diagnosis result of combination meter.
1.
CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select “METER/M&A” on CONSULT-III.
2. Using “SPEED METER” on “DATA MONITOR”, compare the value of DATA MONITOR with speedometer
pointer of combination meter. Speedometer and DATA MONITOR indications should be close.
Is the inspection result normal?
YES
>> Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to
(with ABS),
BRC-76, "CONSULT-III Function (ABS)"
149, "CONSULT-III Function (ABS)"
(with VDC/TCS/ABS).
NO
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
DTC
CONSULT-III display
Detection condition
B2205
VEHICLE SPEED CIRC
[B2205]
Malfunction is detected when an erroneous speed signal is input for 2 seconds or more.
MWI
POWER SUPPLY AND GROUND CIRCUIT
MWI-43
< COMPONENT DIAGNOSIS >
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POWER SUPPLY AND GROUND CIRCUIT
COMBINATION METER
COMBINATION METER : Diagnosis Procedure
INFOID:0000000004204090
1.
CHECK FUSES
Check for blown combination meter fuses.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1. Disconnect combination meter connector.
2. Check voltage between combination meter harness connector
M24 terminals 1, 2, 14 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Check harness for open between combination meter and fuse.
3.
GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between combination meter harness connector
terminals 3, 4, 23 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check ground harness.
BCM (BODY CONTROL MODULE)
Unit
Power source
Fuse No.
Combination meter
Battery 11
Ignition switch ON or START
4
Ignition switch ACC or ON
19
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
START
Connector
Terminal
M24
1
Ground
Battery
voltage
Battery
voltage
Battery
voltage
Battery
voltage
2
0V
0V
Battery
voltage
Battery
voltage
14
0V
Battery
voltage
Battery
voltage
Battery
voltage
AWNIA0012ZZ
Terminals
Continuity
(+)
(–)
Connector
Terminal
M24
3
Ground
Yes
4
23
AWNIA0013ZZ
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