Nissan Murano. Manual - part 1478

WT-32

< DTC/CIRCUIT DIAGNOSIS >

TIRE PRESSURE RECEIVER

TIRE PRESSURE RECEIVER

Component Function Check

INFOID:0000000009722270

1.

TIRE PRESSURE MONITORING SYSTEM OPERATION

With CONSULT

1.

Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.

2.

On “DATA MONITOR”, select “AIR PRESS FL”, “AIR PRESS FR”, “AIR PRESS RR” and “AIR PRESS
RL”, and check that the tire pressures match the standard value.

CAUTION:

Stop the vehicle and within 5 minutes, use CONSULT “DATA MONITOR” to display the tire pressure for
all wheels.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Perform trouble diagnosis. Refer to 

WT-32, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009722271

1.

CHECK TIRE PRESSURE RECEIVER SIGNAL

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Check tire pressure receiver connector and ground signal with oscilloscope.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK TIRE PRESSURE RECEIVER INPUT VOLTAGE

1.

Turn the ignition switch OFF.

2.

Disconnect tire pressure receiver connector.

3.

Turn the ignition switch ON.

Monitor item

Condition

Displayed value

AIR PRESS FL

Drive for 3 minutes at a speed of 40 km/h (25 MPH) or 
more, then drive normally for 10 minutes.

Internal pressure of tires

AIR PRESS FR

AIR PRESS RR

AIR PRESS RL

Tire pressure receiver

—

Condition

Voltage

(Approx.)

Connector

Terminal

M21

2

Ground

Stand by state

When receiving the signal from the tire 
pressure sensor

OCC3881D

OCC3880D

TIRE PRESSURE RECEIVER

WT-33

< DTC/CIRCUIT DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

CAUTION:

Never start the engine.

4.

Check voltage between tire pressure receiver connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace damaged parts. 

3.

CHECK TIRE PRESSURE RECEIVER GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM harness connector.

3.

Check continuity between BCM harness connector and tire pressure receiver connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace damaged parts. 

4.

CHECK BCM CIRCUIT

Inspect the BCM circuit. Refer to 

WT-30, "Diagnosis Procedure"

.

Is the BCM circuit normal?

YES

>> Replace tire pressure receiver. Refer to 

WT-51, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-98, "Exploded View"

.

Tire pressure receiver

—

Voltage

(Approx.)

Connector

Terminal

M21

4

Ground

5.0 V

BCM

Tire pressure receiver

Continuity

Connector

Terminal

Connector

Terminal

M123

137

M21

1

Existed

BCM

—

Continuity

Connector

Terminal

M123

137

Ground

Not existed

WT-34

< DTC/CIRCUIT DIAGNOSIS >

LOW TIRE PRESSURE WARNING LAMP

LOW TIRE PRESSURE WARNING LAMP

Component Function Check

INFOID:0000000009722272

1.

CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP

Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second,
when the ignition switch is turned ON.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Perform trouble diagnosis. Refer to 

WT-34, "Diagnosis Procedure"

. 

Diagnosis Procedure

INFOID:0000000009722273

1.

POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit. Refer to 

WT-35, "Diagnosis Procedure"

. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace damaged parts.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform “SELF-DIAG RESULTS” in “AIR PRESSURE MONITOR” of “BCM”.
Is any DTC detected?

YES

>> Check the DTC. Refer to 

MWI-77, "DTC Index"

. 

NO

>> GO TO 3.

3.

CHECK LOW TIRE PRESSURE WARNING LAMP SIGNAL

With CONSULT

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Perform “DATA MONITOR” in “AIR PRESSURE MONITOR” of “BCM”.

3.

Select “BCM” in “DATA MONITOR”, and check that the low tire pressure warning lamp is turned OFF after
illuminating for approximately 1 second, when the ignition switch is turned ON.

Is the inspection result normal?

YES

>> Check the combination meter. Refer to 

MWI-6, "METER SYSTEM : System Description"

.

NO

>> Replace the BCM. Refer to 

BCS-98, "Exploded View"

. 

POWER SUPPLY AND GROUND CIRCUIT

WT-35

< DTC/CIRCUIT DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000009722274

1.

POWER SUPPLY SYSTEM CHECK

1.

Turn the ignition switch OFF.

2.

Disconnect the BCM harness connector.

3.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

4.

Check the voltage between the BCM harness connector and the ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace damaged parts.

2.

GROUND SYSTEM INSPECTION

1.

Turn the ignition switch OFF.

2.

Check the continuity between the BCM harness connector and the ground.

Is the inspection result normal?

YES

>> • Check the 10A fuse [No. 10 in fuse block (J/B)].

• Check the 40A fusible link [No. L in fuse block].

NO

>> Repair or replace damaged parts.

BCM

—

Voltage

Connector

Terminal

M118

1

Ground

Battery voltage

M119

11

BCM

—

Continuity

Connector

Terminal

M119

13

Ground

Existed