Nissan Murano Z51 (2012 year). Manual

MWI-40

< DTC/CIRCUIT DIAGNOSIS >

U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

Description

INFOID:0000000007543105

Initial diagnosis of combination meter.

DTC Logic

INFOID:0000000007543106

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000007543107

REPLACE COMBINATION METER

When DTC “U1010” is detected, replace combination meter.

>> INSPECTION END

DTC

Display contents of CON-

SULT

Diagnostic item is detected when ...

Probable malfunction location

U1010

CONTROL UNIT (CAN)

If any malfunction is detected during initial di-
agnosis of combination meter CAN controller

Combination meter

Revision: 2013 February

2012 MURANO

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B2205 VEHICLE SPEED

MWI-41

< DTC/CIRCUIT DIAGNOSIS >

B2205 VEHICLE SPEED

Description

INFOID:0000000007543108

Vehicle speed signal is transmitted from ABS actuator and electric unit (control unit) via CAN communication
to combination meter.

DTC Logic

INFOID:0000000007543109

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000007543110

PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Perform “Self Diagnostic Result” of ABS actuator and electric unit (control unit), and repair or replace malfunc-
tioning parts.

>> Refer to

BRC-28, "CONSULT Function"

DTC

Display contents of

CONSULT

Diagnostic item is detected when ...

Probable malfunction location

B2205

VEHICLE SPEED

An abnormal vehicle speed signal is input
from ABS actuator and electric unit (control
unit) for 2 seconds or more

• Wheel sensor
• ABS actuator and electric unit (control unit)

Revision: 2013 February

2012 MURANO

MWI-42

< DTC/CIRCUIT DIAGNOSIS >

B2267 ENGINE SPEED

B2267 ENGINE SPEED

Description

INFOID:0000000007543111

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

DTC Logic

INFOID:0000000007543112

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000007543113

PERFORM SELF-DIAGNOSIS OF ECM

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

>> Refer to

EC-129, "CONSULT Function"

DTC

Display contents of

CONSULT

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

Revision: 2013 February

2012 MURANO

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B2268 WATER TEMP

MWI-43

< DTC/CIRCUIT DIAGNOSIS >

B2268 WATER TEMP

Description

INFOID:0000000007543114

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

DTC Logic

INFOID:0000000007543115

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000007543116

PERFORM SELF-DIAGNOSIS OF ECM

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

>> Refer to

EC-129, "CONSULT Function"

DTC

Display contents of

CONSULT

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

Revision: 2013 February

2012 MURANO

MWI-44

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

INFOID:0000000007543117

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

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

CHECK POWER SUPPLY CIRCUIT

Check voltage between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> Check harness between combination meter and fuse.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector.

Check continuity between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Di-
agnosis Procedure

INFOID:0000000007793820

CHECK FUSES AND FUSIBLE LINK

Check that the following IPDM E/R fuses or fusible links are not blown.

Power source

Fuse No.

Battery

Ignition switch ON or START

Terminals

Ignition switch po-

sition

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

OFF

Battery voltage

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Existed

Revision: 2013 February

2012 MURANO

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POWER SUPPLY AND GROUND CIRCUIT

MWI-45

< DTC/CIRCUIT DIAGNOSIS >

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

>> GO TO 2.

CHECK POWER SUPPLY CIRCUIT

Turn the ignition switch OFF.

Disconnect IPDM E/R connector.

Check voltage between IPDM E/R harness connector and the ground.

Is the measurement value normal?

YES

>> GO TO 3.

>> Repair the harness or connector.

CHECK GROUND CIRCUIT

Check continuity between IPDM E/R harness connectors and the ground.

Does continuity exist?

YES

>> INSPECTION END

>> Repair the harness or connector.

Signal name

Fuses and fusible link No.

Battery power supply

Terminals

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Connector

Terminal

Ground

Battery voltage

IPDM E/R

Ground

Continuity

Connector

Terminal

E10

Existed

E11

Revision: 2013 February

2012 MURANO

MWI-46

< DTC/CIRCUIT DIAGNOSIS >

FUEL LEVEL SENSOR SIGNAL CIRCUIT

FUEL LEVEL SENSOR SIGNAL CIRCUIT

Description

INFOID:0000000007543119

The fuel level sensor unit and fuel pump (fuel level sensor) and the fuel level sensor unit (sub) detect the fuel
level in the fuel tank and transmit the fuel gauge signal to the combination meter.

Component Function Check

INFOID:0000000007543120

PERFORM COMPONENT FUNCTION CHECK (1)

Turn ignition switch OFF.

Disconnect fuel level sensor unit and fuel pump (fuel level sensor) connector.

Connect variable resistor between harness connector terminals located on the vehicle side of the fuel
level sensor unit and fuel pump (fuel level sensor).

Set variable resistor according to the resistance value shown in the following table and turn ignition switch
ON.

*: Reference resistance values used when the combination meter judges the indication position of the fuel
gauge.

Is the inspection result normal?

YES

>> GO TO 2.

>> Refer to

MWI-46, "Diagnosis Procedure"

PERFORM COMPONENT FUNCTION CHECK (2)

Check the fuel level sensor unit and fuel pump (fuel level sensor) and/or fuel level sensor (sub). Refer to

MWI-

47, "Component Inspection"

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace the fuel level sensor unit and fuel pump (fuel level sensor) and/or fuel level sensor unit

(sub). Refer to

FL-6, "Removal and Installation"

Diagnosis Procedure

INFOID:0000000007543121

CHECK FUEL LEVEL SENSOR CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector and fuel level sensor unit and fuel pump (fuel level sensor) con-
nector.

Check continuity between combination meter harness connector terminal and fuel level sensor unit and
fuel pump (fuel level sensor) harness connector terminal.

Fuel level sensor unit and fuel pump (fuel level sensor)

Connector

Terminals

B40

Resistance (

Ω

)

(Approx.)

Fuel gauge indication position

(Approx.)

Less than 6.0

Full

22.8

3/4

44.6

2/4

65.6

1/4

More than 80.0

Empty

Revision: 2013 February

2012 MURANO

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FUEL LEVEL SENSOR SIGNAL CIRCUIT

MWI-47

< DTC/CIRCUIT DIAGNOSIS >

Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair harness or connector.

CHECK FUEL LEVEL SENSOR GROUND CIRCUIT

Check continuity between fuel level sensor unit and fuel pump (fuel level sensor) harness connector ter-
minal and combination meter harness connector terminal.

Check continuity between fuel level sensor unit and fuel pump (fuel level sensor) harness connector ter-
minal and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-94, "Removal and Installation"

>> Repair the harnesses or connectors.

Component Inspection

INFOID:0000000007543122

CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (FUEL LEVEL SENSOR)

Remove the fuel level sensor unit and fuel pump (fuel level sensor). Refer to

FL-6, "Removal and Installa-

tion"

Check the resistance between fuel level sensor unit and fuel pump (fuel level sensor).

Terminals

Continuity

(+)

(-)

Combination meter

Fuel level sensor unit and fuel

pump (fuel level sensor)

Connector

Terminal

Connector

Terminal

M34

B40

Existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Not existed

Terminals

Continuity

(+)

(-)

Fuel level sensor unit and fuel

pump (fuel level sensor)

Combination meter

Connector

Terminal

Connector

Terminal

B40

M34

Existed

Terminals

Continuity

(+)

(-)

Fuel level sensor unit and fuel

pump (fuel level sensor)

Ground

Connector

Terminal

B40

Not existed

Revision: 2013 February

2012 MURANO

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< DTC/CIRCUIT DIAGNOSIS >

FUEL LEVEL SENSOR SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> GO TO 2.

>> Replace fuel level sensor unit and fuel pump (fuel level sensor). Refer to

FL-6, "Removal and

Installation"

CHECK FUEL LEVEL SENSOR UNIT (SUB)

Remove the fuel level sensor unit (sub). Refer to

FL-6, "Removal and Installation"

Inspect the resistance of fuel level sensor unit (sub).

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace fuel level sensor unit (sub). Refer to

FL-6, "Removal and Installation"

Terminals

Condition

Resistance (

Ω

)

(Approx.)

Height [mm (in)]

(Approx.)

Fuel level sensor unit and

fuel pump (fuel level sen-

sor)

Full (A)

2.4

189.7 (7.47)

Empty (B)

16.8 (0.661)

—

JPNIA1323ZZ

Terminals

Condition

Resistance (

Ω

)

(Approx.)

Height [mm (in)]

(Approx.)

Fuel level sensor unit (sub)

(+)

(-)

Full (A)

2.4

200.3 (7.89)

Empty (B)

45.2

22.6 (0.890)

JPNIA0738ZZ

Revision: 2013 February

2012 MURANO

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METER CONTROL SWITCH SIGNAL CIRCUIT

MWI-49

< DTC/CIRCUIT DIAGNOSIS >

METER CONTROL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000007543123

Transmits the following signals to the combination meter.

Diagnosis Procedure

INFOID:0000000007543124

CHECK METER CONTROL SWITCH INPUT SIGNAL

Turn the ignition switch ON.

Check voltage between the following terminals of the combination meter.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 2.

CHECK METER CONTROL SWITCH SIGNAL CIRCUIT

Turn the ignition switch OFF.

Disconnect the combination meter and meter control switch connectors.

Check continuity between combination meter harness connector terminals and meter control switch har-
ness connector terminals.

•

(Illumination control) switch signal (+)

•

(Illumination control) switch signal (–)

• Trip reset switch signal

•

(select) switch signal

•

(enter) switch is pressed

Terminals

Condition

Voltage

(Approx.)

Combination meter

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

When

(select) switch is pressed

0 V

Other than the above

5 V

When

(enter) switch is pressed

0 V

Other than the above

5 V

When trip reset switch is pressed

0 V

Other than the above

5 V

When

(illumination control) switch is pressed

0 V

Other than the above

5 V

When

(illumination control) switch is pressed

0 V

Other than the above

5 V

Revision: 2013 February

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MWI-50

< DTC/CIRCUIT DIAGNOSIS >

METER CONTROL SWITCH SIGNAL CIRCUIT

Check continuity between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

Component Inspection

INFOID:0000000007543125

CHECK METER CONTROL SWITCH

Turn the ignition switch OFF.

Disconnect the meter control switch connector.

Check continuity between the following terminals of the meter control switch.

Is the inspection result normal?

YES

>> INSPECTION END

Terminals

Continuity

Combination meter

Meter control switch

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

M83

Existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Not existed

Terminal No.

Operation and status

Continuity

Press the

(select) switch

Existed

Other than the above

Not existed

Press the

(enter) switch

Existed

Other than the above

Not existed

Press the trip reset switch.

Existed

Other than the above

Not existed

Press the

(illumination control) switch

Existed

Other than the above

Not existed

Press the

(illumination control) switch

Existed

Other than the above

Not existed

Revision: 2013 February

2012 MURANO

MWI-52

< DTC/CIRCUIT DIAGNOSIS >

OIL PRESSURE SWITCH SIGNAL CIRCUIT

OIL PRESSURE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000007543126

Detects the engine oil pressure and transmits the oil pressure switch signal to IPDM E/R.

Component Function Check

INFOID:0000000007543127

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” for the “METER/M&A” and check the “OIL W/L” monitor value.

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007543128

CHECK OIL PRESSURE SWITCH CIRCUIT

Turn ignition switch OFF.

Disconnect IPDM E/R connector and oil pressure switch connector.

Check continuity between IPDM E/R harness connector terminal and oil pressure switch harness connec-
tor terminal.

Check continuity between IPDM E/R harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

Component Inspection

INFOID:0000000007543129

CHECK OIL PRESSURE SWITCH

“OIL W/L”

Ignition switch ON

: On

Engine running

: Off

Terminals

Continuity

(+)

(

−

)

IPDM E/R

Oil pressure switch

Connector

Terminal

Connector

Terminal

F12

F63

Existed

Terminals

Continuity

(+)

(

−

)

IPDM E/R

Ground

Connector

Terminal

F12

Not existed

Revision: 2013 February

2012 MURANO

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OIL PRESSURE SWITCH SIGNAL CIRCUIT

MWI-53

< DTC/CIRCUIT DIAGNOSIS >

Check continuity between oil pressure switch and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace oil pressure switch. Refer to

EM-43, "Removal and Installation"

Condition

Continuity

Engine stopped

Existed

Engine running

Not existed

ELF0044D

Revision: 2013 February

2012 MURANO

MWI-54

< DTC/CIRCUIT DIAGNOSIS >

PARKING BRAKE SWITCH SIGNAL CIRCUIT

PARKING BRAKE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000007543130

Transmits the parking brake switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000007543131

CHECK COMBINATION METER INPUT SIGNAL

Turn ignition switch ON.

Check the voltage between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector and parking brake switch connector.

Check continuity between combination meter harness connector terminal and parking brake switch har-
ness connector terminal.

Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

Component Inspection

INFOID:0000000007543132

CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to

BRC-92, "Component Inspection"

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace parking brake switch.

Terminals

Condition

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

When parking brake is applied

0 V

When parking brake is released

5 V

Terminals

Continuity

(+)

(-)

Combination meter

Parking brake switch

Connector

Terminal

Connector

Terminal

M34

E27

Existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Not existed

Revision: 2013 February

2012 MURANO

MWI

WASHER LEVEL SWITCH SIGNAL CIRCUIT

MWI-55

< DTC/CIRCUIT DIAGNOSIS >

WASHER LEVEL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000007543133

Transmits the washer level switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000007543134

CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT

Turn ignition switch OFF.

Disconnect combination meter connector and washer level switch connector.

Check continuity between combination meter harness connector terminal and washer level switch har-
ness connector terminal.

Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

>> Repair harness or connector.

Component Inspection

INFOID:0000000007543135

CHECK WASHER LEVEL SWITCH

Turn ignition switch OFF.

Disconnect washer level switch connector.

Check washer level switch.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace washer level switch. Refer to

WW-103, "Removal and Installation"

Terminals

Continuity

Combination meter

Washer level switch

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

E338

Existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

Not existed

Terminals

Condition

Continuity

Washer level switch

Washer level switch ON

Existed

Washer level switch OFF

Not existed

Revision: 2013 February

2012 MURANO

Nissan Murano Z51 (2012 year). Manual - part 58