Infiniti EX35. Manual — part 1516

WT-20

< COMPONENT DIAGNOSIS >

C1708, C1709, C1710, C1711 TRANSMITTER

NO

>> Inspect or repair the tires or wheels and adjust the tire pressure to the specification.

2.

PERFORM ID REGISTRATION

Perform ID registration. Refer to

WT-6, "ID REGISTRATION PROCEDURE : Special Repair Requirement"

.

>> END

C1712, C1713, C1714, C1715 TRANSMITTER

WT-21

< COMPONENT DIAGNOSIS >

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C1712, C1713, C1714, C1715 TRANSMITTER

Description

INFOID:0000000003664596

The transmitter (1) integrated with a valve is installed on a wheel (2),
and transmits a detected air pressure signal by radio wave.

DTC Logic

INFOID:0000000003579714

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC REPRODUCTION PROCEDURE

With CONSULT-III

1.

Driving at a speed of 40 km/h (25 MPH) or more for 10 minutes.

2.

Perform BCM self-diagnosis.

Is DTC “C1712”, “C1713”, “C1714“, “C1715” detected?

YES

>> Proceed to diagnosis procedure. Refer to

WT-21, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000003579715

1.

CHECK ID REGISTRATION

With CONSULT-III

1.

Perform the ID registration of all transmitters. Refer to

WT-6, "ID REGISTRATION PROCEDURE : Special

Repair Requirement"

.

2.

Drive at a speed of 40 km/h (25 MPH) or more for 10 minutes.

3.

Check all tire pressure with CONSULT-III “DATA MONITOR” within 5 minutes.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 2.

2.

CHECK AIR PRESSURE SIGNAL

: Outside

JPEIC0013ZZ

DTC

Display item

Malfunction detected condition

Possible case

C1712

[CHECKSUM ERR] FL

Checksum data from front LH transmitter is malfunction.

• Tire pressure receiver malfunc-

tion

• Transmitter malfunction
• BCM malfunction
• Harness or connector

C1713

[CHECKSUM ERR] FR

Checksum data from front RH transmitter is malfunction.

C1714

[CHECKSUM ERR] RR

Checksum data from rear RH transmitter is malfunction.

C1715

[CHECKSUM ERR] RL

Checksum data from rear LH transmitter is malfunction.

Monitored item

Condition

Display value

AIR PRESS FL

Start the engine and drive at a 40 km/h (25 MPH) or
more for 10 minutes.

Approximately equal to the indication on vehicle
information display.

AIR PRESS FR

AIR PRESS RR

AIR PRESS RL

WT-22

< COMPONENT DIAGNOSIS >

C1712, C1713, C1714, C1715 TRANSMITTER

With CONSULT-III

1.

Start the engine.

2.

Select “DATA MONITOR” mode for “AIR PRESSURE MONITOR” with CONSULT-III.

3.

Read out the value of “AIR PRESS FL”, “AIR PRESS FR”, “AIR PRESS RR” and “AIR PRESS RL”.

Are all tire pressures displayed 0 kPa?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

CHECK HARNESS BETWEEN BCM AND TIRE PRESSURE RECEIVER

1.

Turn the ignition switch OFF.

2.

Disconnect BCM harness connector and tire pressure receiver harness connector.

3.

Check continuity between BCM harness connector and tire pressure receiver harness 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 TIRE PRESSURE RECEIVER

Check tire pressure receiver. Refer to

WT-36, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check BCM pin terminals for damage or loose connection with harness connector. If any items

are damaged, repair or replace damaged parts.

NO

>> Replace the tire pressure receiver.

5.

CHECK ID REGISTRATION

Perform ID registration of all transmitters. Refer to

WT-6, "ID REGISTRATION PROCEDURE : Special Repair

Requirement"

.

Can ID registration of all transmitters be completed?

YES

>> GO TO 6.

NO

>> Replace malfunctioning transmitter.

6.

CHECK TIRE PRESSURE MONITORING SYSTEM

With CONSULT-III

1.

Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.

2.

Check all tire pressure with CONSULT-III “DATA MONITOR” within 15 minutes after stopped vehicle.

Monitored item

Condition

Display value

AIR PRESS FL

Start the engine and drive at a 40 km/h (25 MPH) or
more for several minutes.

Approximately equal to the indication on vehicle
information display.

AIR PRESS FR

AIR PRESS RR

AIR PRESS RL

BCM

Tire pressure receiver

Continuity

Connector

Terminal

Connector

Terminal

M123

137

M101

1

Existed

138

4

139

2

BCM

—

Continuity

Connector

Terminal

M123

137

Ground

Not existed

138

139

C1712, C1713, C1714, C1715 TRANSMITTER

WT-23

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Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace BCM. Refer to

BCS-84, "Removal and Installation"

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Special Repair Requirement

INFOID:0000000003579716

1.

CHECK TIRE AIR PRESSURE

Check all tire air pressures. Refer to

WT-104, "Tire Air Pressure"

.

Does all tire pressure data meet the specification?

YES

>> GO TO 2.

NO

>> Inspect or repair the tires or wheels and adjust the tire pressure to the specification.

2.

PERFORM ID REGISTRATION

Perform ID registration. Refer to

WT-6, "ID REGISTRATION PROCEDURE : Special Repair Requirement"

.

>> END

Monitored item

Condition

Display value

AIR PRESS FL

Start the engine and drive at a 40 km/h (25 MPH) or
more for several minutes.

Approximately equal to the indication on vehicle
information display.

AIR PRESS FR

AIR PRESS RR

AIR PRESS RL