Nissan Frontier D22. Manual — part 145
POWER DOOR LOCK SYSTEM
BL-17
C
D
E
F
G
H
J
K
L
M
A
B
BL
FIG. 2
WIWA0100E
BL-18
POWER DOOR LOCK SYSTEM
FIG. 3
WIWA0101E
POWER DOOR LOCK SYSTEM
BL-19
C
D
E
F
G
H
J
K
L
M
A
B
BL
Trouble Diagnoses
EIS002C8
SYMPTOM CHART
X: Applicable
MAIN POWER SUPPLY AND GROUND CIRCUIT CHECK
Main Power Supply Circuit Check
If NG, check the following.
●
30A fusible link [(KA24DE) letter f , located in the fuse and fusible link box]
●
40A fusible link [(except KA24DE) letter f , located in the fuse and fusible link box]
●
7.5A fuse [No. 28, located in the fuse block (J/B)]
●
Circuit breaker
●
Harness for open or short between circuit breaker and fuse
●
Harness for open or short between circuit breaker and smart entrance control unit
●
Harness for open or short between smart entrance control unit and fuse
REFERENCE PAGE (BL-
)
SYMPTOM
MAI
N
POW
E
R
SUPPL
Y
AND GROU
ND CIRC
UIT CHECK
DOOR SW
ITCH CHECK
KEY SW
ITCH (
INSER
T)
CHECK
DOOR
L
O
CK/UNL
OCK SW
ITCH CHECK
FRONT DO
OR KEY CYLINDER
SW
ITCH
CHECK
DOOR L
O
CK
ACTUA
T
OR CHECK
Key reminder door system does not operate prop-
erly.
X
X
X
X
Specific door lock actuator does not operate.
X
X
Power door lock does not operate with door lock and
unlock switch (LH and RH) on door trim.
X
X
Power door lock does not operate with front door
key cylinder operation.
X
X
Power door lock does not operate with back door
key cylinder operation.
X
Terminal
Ignition switch
(+)
(
−)
OFF
ACC
ON
Connector
Terminal
(wire color)
Ground
Battery volt-
age
Battery volt-
age
Battery volt-
age
M112
49 (R/Y)
M112
51 (W/R)
LEL034A
BL-20
POWER DOOR LOCK SYSTEM
Ground Circuit Check
DOOR SWITCH CHECK
1.
CHECK FRONT DOOR SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit harness connector M110 terminals 1 (G/R), 2 (R/B) or 3
(R/B) and ground.
BL-16, "Wiring Diagram — D/LOCK —"
.
OK or NG
OK
>> Door switch is OK.
NG
>> GO TO 2.
Connector
Terminals (wire color)
Continuity
M111
43 (B) - Ground
Yes
M112
64 (B) - Ground
LEL008A
WEL517A
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