Nissan Frontier D40. Manual — part 202
DEF-12
< COMPONENT DIAGNOSIS >
DOOR MIRROR DEFOGGER LH
DOOR MIRROR DEFOGGER LH
Description
INFOID:0000000005272657
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.
Component Function Check
INFOID:0000000005272658
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:0000000005272659
Regarding Wiring Diagram information, refer to
DEF-27, "Wiring Diagram - Defogger Control System"
.
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
Check voltage between IPDM E/R harness connector E120 terminal
23 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-33, "Removal and Installation of IPDM E/R"
.
3.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
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
DOOR MIRROR DEFOGGER LH
DEF-13
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
1.
Turn ignition switch OFF.
2.
Disconnect door mirror LH.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror LH harness connector D4
terminal 1 and ground.
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 harness connector E120
(A) terminal 23 and door mirror D4 (B) LH or D107 (B) RH termi-
nal 1.
4.
Check continuity between IPDM E/R harness 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
Check continuity between door mirror LH harness connector D4 ter-
minal 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.
Refer to
DEF-14, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7
Connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
D4
1
Ground
Rear window defogger
switch ON
Battery voltage
Rear window defogger
switch OFF
0
LIIA2050E
Connector
Terminal
Connector
Terminal
Continuity
A
B
IPDM E/R: E120
23
Door mirror:
D4 LH
D107 RH
1
Yes
A
Ground
Continuity
Connector
Terminal
IPDM E/R: E120
23
No
LIIA2191E
6 - Ground
: Continuity should exist.
LIIA2037E
DEF-14
< COMPONENT DIAGNOSIS >
DOOR MIRROR DEFOGGER LH
NO
>> Replace door mirror. Refer to
MIR-13, "Door Mirror Assembly"
.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-46, "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:0000000005272660
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
.
1 - 6
: Continuity should exist.
AWLIA1760ZZ
DOOR MIRROR DEFOGGER RH
DEF-15
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
DOOR MIRROR DEFOGGER RH
Description
INFOID:0000000005272661
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.
Component Function Check
INFOID:0000000005272662
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:0000000005272663
Regarding Wiring Diagram information, refer to
DEF-27, "Wiring Diagram - Defogger Control System"
.
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
Check voltage between IPDM E/R harness connector E120 terminal
23 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-33, "Removal and Installation of IPDM E/R"
.
3.
CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
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
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