Nissan Murano Z51. Manual — part 1527

WT-46

< SYMPTOM DIAGNOSIS >

LOW TIRE PRESSURE WARNING LAMP BLINKS

LOW TIRE PRESSURE WARNING LAMP BLINKS

Description

INFOID:0000000005576012

DESCRIPTION

The low tire pressure warning lamp illuminates or blinks.
However, a check is necessary because the symptom may not be caused by a system malfunction. For exam-
ple, the transmitter may not be initialized.
NOTE:
If low tire pressure warning lamp blinks as shown in the figure, the system is normal.

Blink Mode A

• This mode shows transmitter status is in OFF- mode.

Perform transmitter wake up operation. Refer to

WT-22, "TRANS-

MITTER WAKE UP OPERATION : Special Repair Requirement"

.

Diagnosis Procedure

INFOID:0000000005576013

1.

CHECK TIRE PRESSURE WARNING CHECK SWITCH POWER SUPPLY

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Check voltage between tire pressure warning check switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Riper or replace error-detected damaged parts.

2.

CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM harness connector.

3.

Check the continuity between BCM harness connector and tire pressure warning check switch connector.

4.

Check the continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Riper or replace error-detected damaged parts.

JPEIC0031GB

Tire pressure warning check switch

—

Voltage (Approx.)

Connector

Terminal

M19

1

Ground

11.8 V

BCM

Tire pressure warning check switch

Continuity

Connector

Terminal

Connector

Terminal

M123

149

M19

1

Existed

BCM

—

Continuity

Connector

Terminal

M123

149

Ground

Not existed

LOW TIRE PRESSURE WARNING LAMP BLINKS

WT-47

< SYMPTOM DIAGNOSIS >

C

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F

G

H

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A

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3.

CHECK BCM

Check the BCM input/output signal. Refer to

BCS-47, "Reference Value"

.

Is the inspection result normal?

YES

>> Check the tire pressure warning check switch. Refer to

WT-38, "Diagnosis Procedure"

.

NO

>> Repair or replace the BCM.

WT-48

< SYMPTOM DIAGNOSIS >

TURN SIGNAL LAMP BLINKS

TURN SIGNAL LAMP BLINKS

Description

INFOID:0000000005576014

DESCRIPTION

The turn signal lamp blinks when the ignition switch is turned ON.
The BCM connector or circuit may have a malfunction.

Diagnosis Procedure

INFOID:0000000005576015

1.

CHECK TIRE PRESSURE WARNING CHECK SWITCH POWER SUPPLY CIRCUIT

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Check voltage between tire pressure warning check switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace damaged parts.

2.

CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM harness connector.

3.

Check the continuity between BCM harness connector and tire pressure warning check switch connector.

4.

Check the continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check the turn signal lamp operation. Refer to

BCS-35, "SIGNAL BUFFER : CONSULT-III Func-

tion (BCM - SIGNAL BUFFER)"

.

NO

>> Repair or replace damaged parts.

Tire pressure warning check switch

—

Voltage (Approx.)

Connector

Terminal

M19

1

Ground

11.8 V

BCM

Tire pressure warning check switch

Continuity

Connector

Terminal

Connector

Terminal

Existed

M123

149

M19

1

BCM

—

Continuity

Connector

Terminal

M123

149

Ground

Not existed

ID REGISTRATION CANNOT BE COMPLETED

WT-49

< SYMPTOM DIAGNOSIS >

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N

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ID REGISTRATION CANNOT BE COMPLETED

Description

INFOID:0000000005576016

DESCRIPTION

The ID of the transmitter installed in each wheel cannot be registered in the tire pressure monitoring system.
Inspect the transmitter or the tire pressure monitoring system circuit.

Diagnosis Procedure

INFOID:0000000005576017

1.

CHECK TRANSMITTER ID REGISTRATION

1.

Perform transmitter ID registration for all wheels. Refer to

WT-22, "ID REGISTRATION PROCEDURE :

Special Repair Requirement"

.

2.

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

3.

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

4.

Select “BCM” in “DATA MONITOR”, and check that the tire pressures match the standard value.

CAUTION:

Stop the vehicle and within 5 minutes, use “DATA MONITOR” in “AIR PRESSURE MONITOR” of “BCM”
to display the tire pressure for all wheels.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK TRANSMITTERS

1.

Perform trouble diagnosis for the transmitter. Refer to

WT-27, "Diagnosis Procedure"

.

2.

Perform transmitter ID registration for all wheels. Refer to

WT-22, "ID REGISTRATION PROCEDURE :

Special Repair Requirement"

.

3.

Check that transmitter ID registration is completed for all wheels.

Is transmitter ID registration for all wheels been completed?

YES

>> INSPECTION END

NO

>> Replace the transmitter. Refer to

WT-57, "Exploded View"

.

Monitor item

Measuring 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