Nissan Pathfinder (2012 year). Manual - part 622

 

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Nissan Pathfinder (2012 year). Manual - part 622

 

 

BCM (BODY CONTROL MODULE)

WT-33

< ECU DIAGNOSIS INFORMATION >

C

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The system is normal when the low tire pressure warning lamp flashes 5 times and continues repeating. Self-

diagnosis results are erased automatically by turning the ignition switch “OFF”.

Flash Code

Malfunction part

Reference 

page

15
16
17
18

Tire pressure dropped below specified value.  Refer to 

WT-8, "System 

Description"

.

21
22
23
24

Transmitter no data (FL)
Transmitter no data (FR)
Transmitter no data (RR)
Transmitter no data (RL)

WT-14

31
32
33
34

Transmitter checksum error (FL)
Transmitter checksum error (FR)
Transmitter checksum error (RR)
Transmitter checksum error (RL)

WT-16

35
36
37
38

Transmitter pressure data error (FL)
Transmitter pressure data error (FR)
Transmitter pressure data error (RR)
Transmitter pressure data error (RL)

WT-18

41
42
43
44

Transmitter function code error (FL)
Transmitter function code error (FR)
Transmitter function code error (RR)
Transmitter function code error (RL)

WT-16

45
46
47
48

Transmitter battery voltage low (FL)
Transmitter battery voltage low (FR)
Transmitter battery voltage low (RR)
Transmitter battery voltage low (RL)

WT-16

52

Vehicle speed signal

WT-20

54

Vehicle ignition signal

WT-21

August 2012

2012 Pathfinder

WT-34

< WIRING DIAGRAM >

TIRE PRESSURE MONITORING SYSTEM

WIRING DIAGRAM

TIRE PRESSURE MONITORING SYSTEM

Wiring Diagram

INFOID:0000000007357067

ABEWA0073GB

August 2012

2012 Pathfinder

TIRE PRESSURE MONITORING SYSTEM

WT-35

< WIRING DIAGRAM >

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ABEIA0131GB

August 2012

2012 Pathfinder

WT-36

< WIRING DIAGRAM >

TIRE PRESSURE MONITORING SYSTEM

ABEIA0129GB

August 2012

2012 Pathfinder

TIRE PRESSURE MONITORING SYSTEM

WT-37

< WIRING DIAGRAM >

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ABEIA0130GB

August 2012

2012 Pathfinder

WT-38

< SYMPTOM DIAGNOSIS >

TPMS

SYMPTOM DIAGNOSIS

TPMS

Symptom Table

INFOID:0000000007357068

Symptom

Reference

Low tire pressure warning lamp does not come on when ignition switch is turned ON.

WT-39

Low tire pressure warning lamp stays on when ignition switch is turned ON.

WT-40

Low tire pressure warning lamp flashes when ignition switch is turned ON.

WT-41

Hazard warning lamps flash when ignition switch is turned ON.

WT-42

Tire pressure information in display unit does not exist.

WT-42

ID registration cannot be completed.

WT-44

August 2012

2012 Pathfinder

LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON

WT-39

< SYMPTOM DIAGNOSIS >

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LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON

Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned 
On

INFOID:0000000007357069

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Activate and display TPMS transmitter IDs

• Display tire pressure reported by the TPMS transmitter

• Read TPMS DTCs

• Register TPMS transmitter IDs

DIAGNOSTIC PROCEDURE

1.

SELF-DIAGNOSTIC RESULT CHECK

Using CONSULT, check display contents of BCM in SELF-DIAGNOSIS.
Is CAN COMM CIRCUIT displayed in the self-diagnosis display items?

YES

>>  Malfunction in CAN communication system.

NO

>> GO TO 2

2.

CHECK COMBINATION METER

Check combination meter operation.  Refer to 

MWI-27, "CONSULT Function (METER/M&A)"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace combination meter. Refer to 

MWI-89, "Removal and Installation"

.

3.

CHECK LOW TIRE PRESSURE WARNING LAMP

Disconnect BCM harness connector. 
Does the low tire pressure warning lamp activate?

YES

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

NO

>> Check combination meter operation.

August 2012

2012 Pathfinder

WT-40

< SYMPTOM DIAGNOSIS >

LOW TIRE PRESSURE WARNING LAMP STAYS ON

LOW TIRE PRESSURE WARNING LAMP STAYS ON

Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On

INFOID:0000000007357070

DIAGNOSTIC PROCEDURE

1.

BCM CONNECTORS

1. Turn ignition switch OFF.

2. Disconnect BCM harness connectors.

3. Check terminals for damage or loose connections.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace damaged parts.

2.

BCM POWER SUPPLY AND GROUND CIRCUITS

Check BCM power supply and ground circuits.  Refer to 

BCS-30, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

NO

>> Repair BCM circuits.

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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