Nissan Pathfinder (2007 year). Manual — part 404
TROUBLE DIAGNOSIS FOR SYSTEM
TF-113
[ATX14B]
C
E
F
G
H
I
J
K
L
M
A
B
TF
2007 Pathfinder
VDC Operation Signal (ABS)
EDS0036Y
DIAGNOSTIC PROCEDURE
1.
CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT
Perform self-diagnosis with ABS actuator and electric unit (control unit). Refer to
Is any malfunction detected by self-diagnosis?
YES
>> Check the malfunctioning system.
NO
>> GO TO 2.
2.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
TF-37, "Transfer Control Unit Input/Output Signal Ref-
.
OK or NG
OK
>> GO TO 3.
NG
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
3.
CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK
>> Inspection End.
NG
>> Perform self-diagnosis with ABS actuator electric unit (control unit) again. Refer to
.
TCS Operation Signal (ABS)
EDS0036Z
DIAGNOSTIC PROCEDURE
1.
CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform self-diagnosis with ABS actuator and electric unit (control unit). Refer to
Is any malfunction detected by self-diagnosis?
YES
>> Check the malfunctioning system.
NO
>> GO TO 2.
2.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
TF-37, "Transfer Control Unit Input/Output Signal Ref-
.
OK or NG
OK
>> GO TO 3.
NG
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
3.
CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK
>> Inspection End.
NG
>> Perform self-diagnosis with ABS actuator and electric unit (control unit) again. Refer to
.
TF-114
[ATX14B]
TROUBLE DIAGNOSIS FOR SYSTEM
2007 Pathfinder
CAN Communication Line
EDS00370
DIAGNOSTIC PROCEDURE
1.
CHECK CAN COMMUNICATION CIRCUIT
With CONSULT-II
1.
Turn ignition switch “ON” and start engine.
2.
Select “SELF-DIAG RESULTS” mode for “ALL MODE AWD/4WD” within CONSULT-II.
3.
Perform the self-diagnosis.
Is the “CAN COMM CIRCUIT [U1000]” displayed?
YES
>> Print out CONSULT-II screen and go to
.
NO
>> Inspection End.
ATP Switch
EDS00371
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Data are reference value.
TRANSFER CONTROL UNIT TERMINALS AND REFERENCE VALUE
Data are reference value and are measured between each terminal and ground.
CAUTION:
When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.
SDIA1850E
Monitored item [Unit]
Content
Condition
Display value
ATP SWITCH [ON/OFF]
Condition of ATP switch
●
Vehicle stopped
●
Engine running
●
A/T selector lever “N”
●
Brake pedal depressed
4WD shift switch
: 4H to 4LO or 4LO to 4H
(While actuator motor is
operating.)
ON
Except the above
OFF
Terminal
Wire
color
Item
Condition
Data (Approx.)
40
R
ATP switch
●
Vehicle stopped
●
Engine running
●
A/T selector
lever “N”
●
Brake pedal
depressed
4WD shift switch: 4H to 4LO or 4LO to 4H
(While actuator motor is operating.)
0V
Except the above
Battery voltage
TROUBLE DIAGNOSIS FOR SYSTEM
TF-115
[ATX14B]
C
E
F
G
H
I
J
K
L
M
A
B
TF
2007 Pathfinder
DIAGNOSTIC PROCEDURE
1.
CHECK ATP SWITCH SIGNAL
With CONSULT-II
1.
Start engine.
2.
Select “DATA MONITOR” mode for “ALL MODE AWD/4WD” with CONSULT-II.
3.
Read out the value of “ATP SWITCH”.
Without CONSULT-II
1.
Start engine.
2.
Check voltage between transfer control unit harness connector
terminal and ground.
OK or NG
OK >> GO
TO
5.
NG
>> GO TO 2.
2.
CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND ATP SWITCH
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect transfer control unit harness connector and the ATP switch harness connector.
3.
Check continuity between transfer control unit harness connec-
tor M153 terminal 40 and ATP switch harness connector F55
terminal 8.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
Condition
Display value
●
Vehicle stopped
●
Engine running
●
A/T selector lever
“N”
●
Brake pedal
depressed
4WD shift switch
: 4H to 4LO or 4LO to 4H
(While actuator motor is operating.)
ON
Except the above
OFF
SDIA2391E
Connector
Terminal
Condition
Voltage
(Approx.)
M153
40 -
Ground
●
Vehicle stopped
●
Engine running
●
A/T selector lever
“N”
●
Brake pedal
depressed
4WD shift switch: 4H
to 4LO or 4LO to 4H
(While actuator motor
is operating.)
0V
Except the above
Battery
voltage
SDIA2755E
Continuity should exist.
SDIA2756E
TF-116
[ATX14B]
TROUBLE DIAGNOSIS FOR SYSTEM
2007 Pathfinder
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect ATP switch harness connector.
3.
Check continuity between ATP switch harness connector F55
terminal 9 and ground.
Also check harness for short to power.
OK or NG
OK
>> GO TO 4.
NG
>> Repair open circuit or short to power in harness or con-
nectors.
4.
CHECK ATP SWITCH
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect ATP switch harness connector.
3.
TF-24, "Location of Electrical Parts"
.
4.
Push and release ATP switch and check continuity between ATP
switch terminals 8 and 9.
OK or NG
OK
>> GO TO 5.
NG
>> Replace ATP switch. Refer to
5.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
TF-37, "Transfer Control Unit Input/Output Signal Ref-
OK or NG
OK
>> GO TO 6.
NG
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
6.
CHECK ATP WARNING LAMP
1.
Turn ignition switch “ON”. (Do not start engine.)
2.
Move A/T selector lever to "P" position.
3.
Set 4WD shift switch from "4H" to "4LO" or "4LO" to "4H".
Does ATP warning lamp turn ON while switching?
YES
TF-125, "ATP Warning Lamp Turns ON"
.
NO
>> Inspection End.
COMPONENT INSPECTION
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect ATP switch harness connector.
3.
TF-24, "Location of Electrical Parts"
Continuity should exist.
SDIA2394E
Terminal
Condition
Continuity
8 - 9
Push ATP switch
Yes
Release ATP switch
No
SDIA2757E
TROUBLE DIAGNOSIS FOR SYSTEM
TF-117
[ATX14B]
C
E
F
G
H
I
J
K
L
M
A
B
TF
2007 Pathfinder
4.
Push and release ATP switch and check continuity between ATP
switch terminals 8 and 9.
5.
If NG, replace the ATP switch. Refer to
.
Terminal
Condition
Continuity
8 - 9
Push ATP switch
Yes
Release ATP switch
No
SDIA2757E
TF-118
[ATX14B]
TROUBLE DIAGNOSIS FOR SYMPTOMS
2007 Pathfinder
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
4WD Shift Indicator Lamp and 4LO Indicator Lamp Do Not Turn ON
EDS00372
SYMPTOM:
4WD shift indicator lamp and 4LO indicator lamp do not turn ON for approx. 1 second when turning
ignition switch to “ON”.
DIAGNOSTIC PROCEDURE
1.
CHECK TRANSFER CONTROL UNIT POWER SUPPLY CIRCUIT
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Connect transfer control unit harness connector.
3.
Check voltage between transfer control unit harness connector
terminals and ground.
4.
Turn ignition switch “ON”. (Do not start engine.)
5.
Check voltage between transfer control unit harness connector
terminals and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Check the following. If any items are damaged, repair or replace damaged parts.
●
10A fuses [No. 21 located in fuse block (J/B) and No. 59 located in the fuse and relay box.
Refer to
PG-4, "POWER SUPPLY ROUTING CIRCUIT"
●
Harness for short or open between battery and transfer control unit harness connector M153
terminals 47.
●
Harness for short or open between ignition switch and transfer control unit harness connector
M153 terminal 29.
●
Harness for short or open between battery and transfer shut off relay harness connector E155
terminal 1 and 3.
●
Harness for short or open between transfer shut off relay harness connector E155 terminal 2
and transfer control unit harness connector M153 terminal 30.
●
Harness for short or open between transfer shut off relay harness connector E155 terminal 5
and transfer control unit harness connector M152 terminals 16 and 22.
●
Battery and ignition switch. Refer to
PG-4, "POWER SUPPLY ROUTING CIRCUIT"
●
Transfer shut off relay. Refer to
Connector
Terminal
Voltage (Approx.)
M152
16 - Ground
0V
22 - Ground
M153
29 - Ground
30 - Ground
Battery voltage
47 - Ground
WDIA0165E
Connector
Terminal
Voltage (Approx.)
M152
16 - Ground
Battery voltage
22 - Ground
M153
29 - Ground
30 - Ground
0V
47 - Ground
Battery voltage
WDIA0166E
TROUBLE DIAGNOSIS FOR SYMPTOMS
TF-119
[ATX14B]
C
E
F
G
H
I
J
K
L
M
A
B
TF
2007 Pathfinder
2.
CHECK TRANSFER CONTROL UNIT GROUND CIRCUIT
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect transfer control unit harness connector.
3.
Check continuity between transfer control unit harness connec-
tor M152 terminals 3 and 6, and M153 terminal 45 and ground.
Also check harness for short to power.
OK or NG
OK
>> GO TO 3.
NG
>> Repair open circuit or short to power in harness or con-
nectors.
3.
CHECK COMBINATION METER POWER SUPPLY CIRCUIT
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect transfer control unit harness connector.
3.
Check voltage between combination meter harness connector
terminal and ground.
4.
Turn ignition switch “ON”. (Do not start engine.)
5.
Check voltage between combination meter harness connector
terminal and ground.
OK or NG
OK >> GO
TO
4.
NG
>> Check the following. If any items are damaged, repair or
replace damaged parts.
●
10A fuse [No. 14, located in the fuse block (J/B)].
Refer to
PG-4, "POWER SUPPLY ROUTING CIRCUIT"
●
Harness for short or open between ignition switch and combination meter harness connector
M24 terminal 16.
●
Ignition switch. Refer to
PG-4, "POWER SUPPLY ROUTING CIRCUIT"
.
Continuity should exist.
SDIA2691E
Connector
Terminal
Voltage (Approx.)
M24
16 - Ground
0V
SDIA2762E
Connector
Terminal
Voltage (Approx.)
M24
16 - Ground
Battery voltage
SDIA2763E
TF-120
[ATX14B]
TROUBLE DIAGNOSIS FOR SYMPTOMS
2007 Pathfinder
4.
CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND COMBINATION METER
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect transfer control unit harness connector and combination meter harness connector.
3.
Check continuity between the following terminals.
–
Transfer control unit harness connector M152 terminal 2 and
combination meter harness connector M24 terminal 30.
–
Transfer control unit harness connector M152 terminal 11 and
combination meter harness connector M24 terminal 27.
–
Transfer control unit harness connector M152 terminal 12 and
combination meter harness connector M24 terminal 29.
–
Transfer control unit harness connector M152 terminal 21 and
combination meter harness connector M24 terminal 28.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
5.
CHECK INDICATOR LAMP CIRCUIT
1.
Connect combination meter harness connector.
2.
Disconnect transfer control unit harness connector.
3.
Turn ignition switch “ON”.
4.
Ground the following terminals using suitable wiring.
–
Transfer control unit harness connector M152 terminal 2 and
ground.
–
Transfer control unit harness connector M152 terminal 11 and
ground.
–
Transfer control unit harness connector M152 terminal 12 and
ground.
–
Transfer control unit harness connector M152 terminal 21 and
ground.
Do indicator lamps turn on?
OK
>> GO TO 6.
NG
>> Replace combination meter. Refer to
.
6.
SYMPTOM CHECK
Check again.
OK or NG
OK
>> Inspection End.
NG
>> GO TO 7.
7.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
TF-37, "Transfer Control Unit Input/Output Signal Ref-
OK or NG
OK
>> Inspection End.
NG
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
Continuity should exist.
SDIA2771E
SDIA2772E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст