Nissan March K13. Manual - part 475

MWI-38

< DTC/CIRCUIT DIAGNOSIS >

B2267 ENGINE SPEED

B2267 ENGINE SPEED

Description

INFOID:0000000005883887

The engine speed signal is transmitted from ECM to the combination meter via CAN communication.

DTC Logic

INFOID:0000000005883888

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005883889

1.

PERFORM SELF-DIAGNOSIS OF ECM

Perform “Self Diagnostic Result” of ECM, and repair or replace malfunctioning parts.

>> Refer to 

XX-XX, "*****"

.

DTC

Display contents of 

CONSULT-III

Diagnostic item is detected when...

Probable malfunction location

B2267

ENGINE SPEED

ECM continuously transmits abnormal engine 
speed signals for 2 seconds or more 

• Crankshaft position sensor (POS)
• ECM

MWI

B2268 WATER TEMP

MWI-39

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

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B2268 WATER TEMP

Description

INFOID:0000000005883890

The engine coolant temperature signal is transmitted from ECM to the combination meter via CAN communi-
cation.

DTC Logic

INFOID:0000000005883891

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005883892

1.

PERFORM SELF-DIAGNOSIS OF ECM

Perform “Self Diagnosis Result” of ECM, and repair or replace malfunctioning parts.

>> Refer to 

XX-XX, "*****"

.

DTC

Display contents of 

CONSULT-III

Diagnostic item is detected when...

Probable malfunction location

B2268

WATER TEMP

ECM continuously transmits abnormal engine 
coolant temperature signals for 60 seconds or 
more 

• Engine coolant temperature sensor
• ECM

MWI-40

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

INFOID:0000000005883897

1.

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check harness between combination meter and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector.

3.

Check continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Power source

Fuse No.

Battery

11

Ignition switch ON or START 

5

Terminals

Ignition switch po-

sition

Voltage

(Approx.)

(+)

(

−

)

Combination meter

Ground

Connector

Terminal

M34

21

OFF

Battery voltage

22

ON

Combination meter

Ground

Continuity

Connector

Terminal

M34

21

Existed

22

MWI

SPEED SENSOR SIGNAL CIRCUIT (M/T MODELS)

MWI-41

< DTC/CIRCUIT DIAGNOSIS >

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SPEED SENSOR SIGNAL CIRCUIT (M/T MODELS)

Diagnosis Procedure

INFOID:0000000005883941

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace combination meter. Refer to 

MWI-51, "Removal and Installation"

.

2.

CHECK VEHICLE SPEED SENSOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector and vehicle speed sensor connector.

3.

Check continuity between combination meter harness connector and vehicle speed sensor harness con-
nector.

4.

Check continuity between combination meter harness connector and ground.

Terminals

Condition

Voltage

(Approx.)

(+)

(

−

)

Combination meter

Connector

Terminal

Connector

Terminal

M34

6

M34

25

Ignition 
switch ON

Speedometer operated 
[When vehicle speed is ap-
prox. 20 km/h (12.5 MPH)]

Speedometer operated 
[When vehicle speed is ap-
prox. 40 km/h (25 MPH)]

Speedometer operated 
[When vehicle speed is ap-
prox. 60 km/h (37.5 MPH)]

JSNIA3084ZZ

JSNIA3085ZZ

JSNIA3086ZZ

Combination meter

Vehicle speed sensor

Continuity

Connector

Terminal

Connector

Terminal

M34

6

F55

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M34

6

Not existed