Nissan Pathfinder. Manual — part 871
MWI-56
< DTC/CIRCUIT DIAGNOSIS >
B2205 VEHICLE SPEED
B2205 VEHICLE SPEED
Description
INFOID:0000000009174254
The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via
CAN communication lines.
DTC Logic
INFOID:0000000009174255
Diagnosis Procedure
INFOID:0000000009174256
1.
CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select METER/M&A on CONSULT.
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
.
NO
>> Replace combination meter. Refer to
MWI-82, "Removal and Installation"
DTC
CONSULT Display
Detection Condition
Possible Cause
B2205
VEHICLE SPEED CIRC
[B2205]
Malfunction is detected when an erroneous
speed signal is received for 2 seconds or more.
• Combination meter
• ABS actuator and electric unit (control unit)
MWI
B2267 ENGINE SPEED
MWI-57
< DTC/CIRCUIT DIAGNOSIS >
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B2267 ENGINE SPEED
Description
INFOID:0000000009174257
The engine speed signal is transmitted from ECM to the combination meter via CAN communication.
DTC Logic
INFOID:0000000009174258
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009174259
1.
PERFORM SELF-DIAGNOSIS OF ECM
Perform Self-Diagnostic Result of ECM, and repair or replace malfunctioning parts.
>> Refer to
.
DTC
CONSULT Display
Detection Condition
Possible Cause
B2267
TACHO METER
[B2267]
ECM continuously transmits abnormal engine speed signals for 2
seconds or more
• Crankshaft position sensor (POS)
• ECM
MWI-58
< DTC/CIRCUIT DIAGNOSIS >
B2268 WATER TEMP
B2268 WATER TEMP
Description
INFOID:0000000009174260
The engine coolant temperature signal is transmitted from ECM to the combination meter via CAN communi-
cation.
DTC Logic
INFOID:0000000009174261
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009174262
1.
PERFORM SELF-DIAGNOSIS OF ECM
Perform Self-Diagnosis Result of ECM, and repair or replace malfunctioning parts.
>> Refer to
.
DTC
CONSULT Display
Detection condition
Probable Cause
B2268
WATER TEMP METER
[B2268]
ECM continuously transmits abnormal engine coolant
temperature signals for 60 seconds or more
• Engine coolant temperature sensor
• ECM
MWI
POWER SUPPLY AND GROUND CIRCUIT
MWI-59
< DTC/CIRCUIT DIAGNOSIS >
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POWER SUPPLY AND GROUND CIRCUIT
COMBINATION METER
COMBINATION METER : Diagnosis Procedure
INFOID:0000000009174263
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES
Check that the following fuses are not blown.
Is the fuse blown?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit.
2.
POWER SUPPLY CIRCUIT CHECK
1. Disconnect combination meter connector.
2. Check voltage between combination meter harness connector M24 terminals 5, 21, 22 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between combination meter harness connector M24 terminals 1, 2 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE) : Diagnosis Procedure
INFOID:0000000009764355
Regarding Wiring Diagram information, refer to
.
Unit
Power source
Fuse No.
Combination meter
Battery
13
65
Ignition switch ON or START
31
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
START
Connector
Terminal
M24
22
Ground
Battery voltage
Battery voltage
Battery voltage
Battery voltage
21
0V
0V
Battery voltage
Battery voltage
5
0V
Battery voltage
Battery voltage
0V
Terminals
Continuity
(+)
(–)
Connector
Terminal
M24
1
Ground
Yes
2
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