Nissan Pathfinder (2012 year). Manual — part 134
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
DEF-13
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
1. Disconnect IPDM E/R.
2. Check continuity between rear window defogger harness con-
nector D651 (A) terminal 1 and IPDM E/R connector E124 (B)
terminal 60.
3. Check continuity between rear window defogger harness con-
nector D651 (A) terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace or repair harness.
4.
CHECK FILAMENT
Check filament.
DEF-13, "Component Inspection"
.
Is the inspection result normal?
YES
>> Refer to
GI-37, "Intermittent Incident"
.
NO
>> Repair filament. Refer to
.
5.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Check the following.
• Battery power supply circuit.
• IPDM E/R.
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000007355328
1.
CHECK FILAMENT
Check the filament for damage or open circuits.
.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair filament. Refer to
.
Rear window defog-
ger connector
Terminal
IPDM E/R
connector
Terminal
Continuity
D651 (A)
1
E124 (B)
60
Yes
Rear window defog-
ger connector
Terminal
Ground
Continuity
D651 (A)
1
No
LIIA2644E
August 2012
2012 Pathfinder
DEF-14
< DTC/CIRCUIT DIAGNOSIS >
DOOR MIRROR DEFOGGER LH
DOOR MIRROR DEFOGGER LH
Description
INFOID:0000000007355329
Heats the heating wire with the power supply from the heated mirror relay to prevent the door mirror from fog-
ging up.
Component Function Check
INFOID:0000000007355330
1.
CHECK DOOR MIRROR DEFOGGER LH
Check that heating wire of door mirror defogger LH is heated when turning the rear window defogger switch
ON.
Is the inspection result normal?
YES
>> Door mirror defogger is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355331
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER SUPPLY
Check if the following fuse in the IPDM E/R is blown.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between IPDM E/R connector E120 terminal 23
and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
3.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror LH.
3. Turn ignition switch ON.
4. Check voltage between door mirror LH harness connector terminal 1 and ground.
COMPONENT PARTS
AMPERE
FUSE NO.
IPDM E/R
15A
43
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
E120
23
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
LIIA2049E
August 2012
2012 Pathfinder
DOOR MIRROR DEFOGGER LH
DEF-15
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
WITHOUT AUTOMATIC DRIVE POSITIONER
WITH AUTOMATIC DRIVE POSITIONER
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR MIRROR DEFOGGER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R connector E120 (A) termi-
nal 23 and door mirror LH harness connector (B) terminal 1.
WITHOUT AUTOMATIC DRIVE POSITIONER
WITH AUTOMATIC DRIVE POSITIONER
4. Check continuity between IPDM E/R connector E120 terminal 23 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
D4
1
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
D18
1
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
LIIA2050E
LIIA2191E
Connector
Terminal
Connector
Terminal
Continuity
A
B
IPDM E/R: E120
23
Door mirror:
D4
1
Yes
Connector
Terminal
Connector
Terminal
Continuity
A
B
IPDM E/R: E120
23
Door mirror:
D18
1
Yes
A
Ground
Continuity
Connector
Terminal
IPDM E/R: E120
23
No
August 2012
2012 Pathfinder
DEF-16
< DTC/CIRCUIT DIAGNOSIS >
DOOR MIRROR DEFOGGER LH
Check continuity between door mirror LH harness connector D4
(without ADP), D18 (with ADP) terminal 6 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> Repair or replace harness.
6.
CHECK DOOR MIRROR DEFOGGER LH
Check door mirror defogger LH.
DEF-16, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 7
NO
>> Replace door mirror. Refer to
MIR-16, "Door Mirror Assembly"
.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
GI-37, "Intermittent Incident"
Is the inspection result normal?
YES
>> Check the following.
• Battery power supply circuit.
• IPDM E/R.
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000007355332
1.
CHECK DOOR MIRROR DEFOGGER
Check continuity between door mirror LH terminals 1 and 6.
Is the inspection result normal?
YES
>> Check the condition of the harness and the connector.
NO
>> Replace malfunctioning door mirror LH. Refer to
.
6 - Ground
: Continuity should exist.
LIIA2037E
1 - 6
: Continuity should exist.
AWLIA1760ZZ
August 2012
2012 Pathfinder
DOOR MIRROR DEFOGGER RH
DEF-17
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
DOOR MIRROR DEFOGGER RH
Description
INFOID:0000000007355333
Heats the heating wire with the power supply from the heated mirror relay to prevent the door mirror from fog-
ging up.
Component Function Check
INFOID:0000000007355334
1.
CHECK DOOR MIRROR DEFOGGER RH
Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger
switch ON.
Is the inspection result normal?
YES
>> Door mirror defogger RH is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355335
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER SUPPLY
Check if the following fuse in the IPDM E/R is blown.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between IPDM E/R connector E120 terminal 23
and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
3.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror RH.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH harness connector terminal 1 and ground.
COMPONENT PARTS
AMPERE
FUSE NO.
IPDM E/R
15A
43
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
E120
23
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
LIIA2049E
August 2012
2012 Pathfinder
DEF-18
< DTC/CIRCUIT DIAGNOSIS >
DOOR MIRROR DEFOGGER RH
WITHOUT AUTOMATIC DRIVE POSITIONER
WITH AUTOMATIC DRIVE POSITIONER
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR MIRROR DEFOGGER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R connector E120 (A) termi-
nal 23 and door mirror RH harness connector (B) terminal 1.
WITHOUT AUTOMATIC DRIVE POSITIONER
WITH AUTOMATIC DRIVE POSITIONER
4. Check continuity between IPDM E/R connector E120 (A) terminal 23 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
D107
1
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
D118
1
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
LIIA2050E
LIIA2191E
Connector
Terminal
Connector
Terminal
Continuity
A
B
IPDM E/R:
E120
23
Door mirror:
D107
1
Yes
Connector
Terminal
Connector
Terminal
Continuity
A
B
IPDM E/R:
E120
23
Door mirror:
D118
1
Yes
A
Ground
Continuity
Connector
Terminal
IPDM E/R: E120
23
No
August 2012
2012 Pathfinder
DOOR MIRROR DEFOGGER RH
DEF-19
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
Check continuity between door mirror RH harness connector D107
(without ADP) D118 (with ADP) terminal 6 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> Repair or replace harness.
6.
CHECK DOOR MIRROR DEFOGGER RH
Check door mirror defogger RH.
DEF-19, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7
NO
>> Replace door mirror. Refer to
MIR-16, "Door Mirror Assembly"
.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Check the following.
• Battery power supply circuit.
• IPDM E/R.
NO
>> Repair or replace the malfunctioning parts.
Component Inspection
INFOID:0000000007355336
1.
CHECK DOOR MIRROR DEFOGGER
Check continuity between door mirror RH terminals 1 and 6.
Is the inspection result normal?
YES
>> Check the condition of the harness and the connector.
NO
>> Replace malfunctioning door mirror RH. Refer to
.
6 - Ground
: Continuity should exist.
LIIA2037E
1 - 6
: Continuity should exist.
AWLIA1760ZZ
August 2012
2012 Pathfinder
DEF-20
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000007808149
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
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
ACC ON SW
Ignition switch OFF or ON
Off
Ignition switch ACC
On
AIR COND SW
A/C switch OFF
Off
A/C switch ON
On
AIR PRESS FL
Front left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS FR
Front right tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RL
Rear left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RR
Rear right tire air pressure value
kPa, kg/cm
2
, psi
AUTO LIGHT SW
Lighting switch OFF
Off
Lighting switch AUTO
On
BACK DOOR SW
Back door closed
Off
Back door opened
On
BRAKE SW
Brake pedal released
Off
Brake pedal applied
On
BUCKLE SW
Seat belt buckle unfastened
Off
Seat belt buckle fastened
On
BUZZER
Buzzer in combination meter OFF
Off
Buzzer in combination meter ON
On
CDL LOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the LOCK side
On
CDL UNLOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the UNLOCK side
On
DOOR SW-AS
Front door RH closed
Off
Front door RH opened
On
DOOR SW-DR
Front door LH closed
Off
Front door LH opened
On
DOOR SW-RL
Rear door LH closed
Off
Rear door LH opened
On
DOOR SW-RR
Rear door RH closed
Off
Rear door RH opened
On
FAN ON SIG
Blower motor fan switch OFF
Off
Blower motor fan switch ON
On
August 2012
2012 Pathfinder
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