Nissan Pathfinder (2006 year). Instruction — part 399
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
WT-27
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2006 Pathfinder
2.
REPLACE TRANSMITTER
1.
Check low tire pressure warning lamp again for flashing, replace malfunctioning transmitter.
2.
Carry out ID registration of all transmitters. Refer to
WT-14, "ID Registration Procedure"
.
Can ID registration of all transmitters be completed?
YES
>> GO TO 3.
NO
>> GO TO Inspection 1. Refer to
WT-26, "Inspection 1: Transmitter or Control Unit (BCM)"
.
3.
VEHICLE DRIVING
1.
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
2.
Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?
YES
>> Inspection End.
NO
>> Replace malfunctioning transmitter, and perform Step 3 again. Refer to
Inspection 3: Transmitter - 2
EES0024C
MALFUNCTION CODE NO. 35, 36, 37 OR 38
1.
CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to
WT-38, "SERVICE DATA AND SPECIFICATIONS (SDS)"
Are there any tires with pressure of 64 psi or more?
YES
>> Adjust tire pressure to specified value.
NO
>> GO TO 2.
2.
VEHICLE DRIVING
1.
Carry out ID registration of all transmitters. Refer to
WT-14, "ID Registration Procedure"
.
2.
Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
3.
Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 15 minutes after vehicle speed
becomes 17 km/h (11 MPH).
Does “DATA MONITOR ITEM” display 64 psi or more?
YES
>> Replace transmitter. Refer to
WT-36, "Transmitter (Pressure Sensor)"
. GO TO 3.
NO
>> GO TO 3.
3.
ID REGISTRATION AND VEHICLE DRIVING
1.
Carry out ID registration of all transmitters. Refer to
WT-14, "ID Registration Procedure"
.
2.
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
3.
Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?
YES
>> Inspection End.
NO
>> GO TO the inspection applicable to DTC.
WT-28
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
2006 Pathfinder
Inspection 4: Vehicle Speed Signal
EES0024D
MALFUNCTION CODE NO. 52
1.
SELF-DIAGNOSTIC RESULT CHECK
1.
With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.
2.
Select “START (NISSAN BASED VHCL)”.
3.
Select "BCM" on “SELECT SYSTEM” screen.
NOTE:
If the BCM is not indicated, refer to
4.
Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".
5.
Check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES
>> Malfunction in CAN communication system. GO TO
NO
>> GO TO 2.
2.
CHECK BCM
Perform BCM diagnosis. Refer to
BCS-18, "CONSULT-II OPERATION"
.
Inspection results OK?
OK
>> Perform Vehicle Speed Sensor Inspection. Refer to
EC-462, "Diagnostic Procedure"
.
NG
>> Replace BCM. Refer to
BCS-27, "Removal and Installation"
BCIA0029E
BCIA0030E
BCIA0031E
TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-29
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2006 Pathfinder
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned
On
EES0024E
DIAGNOSTIC PROCEDURE
1.
SELF-DIAGNOSTIC RESULT CHECK
1.
With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.
2.
Select “START (NISSAN BASED VHCL)”.
3.
Select "BCM" on “SELECT SYSTEM” screen.
NOTE:
If the BCM is not indicated, refer to
4.
Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".
5.
Check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES
>> Malfunction in CAN communication system. Go To
.
NO
>> GO TO 2.
2.
CHECK COMBINATION METER
Check combination meter operation. Refer to
Inspection results OK?
OK
>> GO TO 3.
NG
>> Replace combination meter. Refer to
BCIA0029E
BCIA0030E
BCIA0031E
WT-30
TROUBLE DIAGNOSIS FOR SYMPTOMS
2006 Pathfinder
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-27, "Removal and Installation"
NO
>> Check combination meter and repair or replace.
Inspection 2: Warning Lamp Stays On When Ignition Switch Is Turned On
EES0024F
DIAGNOSTIC PROCEDURE
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connectors M18 and M20.
3.
Check terminals for damage or loose connections.
Inspection results OK?
OK
>> GO TO 2.
NG
>> Repair or replace damaged parts.
2.
CHECK POWER SUPPLY CIRCUIT (BAT)
Check voltage between BCM harness connector M20 terminal 70 and ground.
1.
OK or NG
OK
>> GO TO 3.
NG
>> Check BCM power supply circuit for open or short.
3.
CHECK POWER SUPPLY CIRCUIT (IGN)
1.
Turn ignition switch ON.
2.
Check voltage between BCM harness connector M18 terminal 38 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Check BCM power supply circuit for open or short.
Terminals
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
Ground
Battery
voltage
M20
70
LEIA0098E
Terminals
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
Ground
Battery
voltage
M18
38
WEIA0038E
TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-31
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2006 Pathfinder
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between BCM harness connector M20 terminal 67 and ground.
OK or NG
OK
>> Replace BCM. Refer to
BCS-27, "Removal and Installa-
NG
>> Repair BCM ground circuit.
Terminals
Continuity
(+)
(–)
Connector
Terminal
Ground
Yes
M20
67
LIIA1040E
WT-32
TROUBLE DIAGNOSIS FOR SYMPTOMS
2006 Pathfinder
Inspection 3: Warning Lamp Flashes When Ignition Switch Is Turned On
EES0024G
NOTE:
If warning lamp flashes as shown, the system is normal.
Flash Mode A
●
This mode shows transmitter status is OFF-mode.
Carry out transmitter wake up operation. Refer to
"Transmitter Wake Up Operation"
.
DIAGNOSTIC PROCEDURE
1.
CHECK CONNECTOR
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connectors M18 and M20.
3.
Check terminals for damage or loose connections.
Inspection results OK?
OK
>> GO TO 2.
NG
>> Repair or replace damaged parts.
2.
CHECK TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT
Check continuity between BCM harness connector M18 terminal 15 and check connector M123 terminal 1.
OK or NG
OK
BCS-27, "Removal and Installa-
.
NG
>> Repair or replace harness.
SEIA0347E
1 - 15 Continuity should exist.
WEIA0052E
TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-33
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2006 Pathfinder
Inspection 4: Hazard Warning Lamp Flashes When Ignition Switch Is Turned On
EES0024H
DIAGNOSTIC PROCEDURE
1.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connector M20.
3.
Check continuity between BCM harness connector M20 terminal 67 and ground.
OK or NG
OK
>> Replace BCM. Refer to
BCS-27, "Removal and Installa-
NG
>> Repair BCM ground circuit.
Terminals
Continuity
(+)
(–)
Connector
Terminal
Ground
Yes
M20
67
LIIA1040E
WT-34
TROUBLE DIAGNOSIS FOR SYMPTOMS
2006 Pathfinder
Inspection 5: “TIRE PRESSURE” Information In Display Unit Does Not Exist
EES0024I
DIAGNOSTIC PROCEDURE
1.
SELF-DIAGNOSTIC RESULT CHECK
1.
With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.
2.
Select “START (NISSAN BASED VHCL)”.
3.
Select "BCM" on “SELECT SYSTEM” screen.
NOTE:
If the BCM is not indicated, refer to
4.
Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".
5.
Check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES
>> Malfunction in CAN communication system. Go To
NO
>> GO TO 2.
2.
CHECK DISPLAY UNIT
Perform display unit self-diagnosis. Refer to
AV-106, "Self-Diagnosis Mode (NAVI)"
.
Inspection results OK?
OK
>> Replace BCM. Refer to
BCS-27, "Removal and Installation"
NG
>> Repair or replace malfunctioning parts.
BCIA0029E
BCIA0030E
BCIA0031E
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