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KEY SWITCH (INSERT) CHECK=NJEL0505S11
1 CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit terminal 22 and ground.
SEL433X
Refer to wiring diagram in EL-372.
OK or NG
OK©Key switch is OK.
NG©GO TO 2.
2 CHECK KEY SWITCH (INSERT)
Check continuity between key switch terminals 1 and 2.
YEL786C
OK or NG
OK©Check the following.
+10A fuse [No. 12, located in fuse block (J/B)]
+Harness for open or short between key switch and fuse
+Harness for open or short between time control unit and key switch
NG©Replace key switch.
System Description/SedanNJEL0509OPERATIONNJEL0509S01Power door lock/unlock operation by door key cylinder
+With the key inserted into front door key cylinder, turning it to LOCK will lock all doors.
+With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors.
Power door lock/unlock operation by lock/unlock switch
+With lock/unlock switch setting to LOCK will lock all doors.
+With lock/unlock switch setting to UNLOCK will unlock all doors.
Key reminder system
+If the ignition key is in the ignition key cylinder and driver door is open, setting lock/unlock switch, lock
knob, key or multi-remote controller to ªLOCKº locks the door once but then immediately unlocks all doors.
(signal from door unlock sensor driver side)
POWER DOOR LOCK
Trouble Diagnoses/Hatchback (Cont'd)
EL-333
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Wiring Diagram Ð D/LOCK Ð/SedanNJEL0511FIG. 1NJEL0511S01
HEL412B
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð/Sedan
EL-335
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FIG. 2NJEL0511S02
HEL413B
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð/Sedan (Cont'd)
EL-336
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FIG. 3NJEL0511S03
HEL414B
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð/Sedan (Cont'd)
EL-337
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FIG. 4NJEL0511S04
HEL415B
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð/Sedan (Cont'd)
EL-338
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FIG. 5NJEL0511S05
HEL455B
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð/Sedan (Cont'd)
EL-339
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DOOR LOCK/UNLOCK SWITCH CHECK=NJEL0512S04
1 CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
1. Disconnect time control unit harness connector.
2. Check continuity between time control unit harness connector terminal 20 or 23 and ground.
SEL022X
Refer to wiring diagram in EL-337.
OK or NG
OK©Door lock/unlock switch is OK.
NG©GO TO 2.
2 CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect door lock/unlock switch harness connector.
2. Check continuity between each door lock/unlock switch terminals.
+Power window main switch (Door lock/unlock switch) (With power window)
SEL019X
+(Without power window)
SEL020X
OK or NG
OK©Check the following.
+Ground circuit for door lock/unlock switch
+Harness for open or short between door lock/unlock switch and time control unit con-
nector
NG©Replace door lock/unlock switch.
POWER DOOR LOCK
Trouble Diagnoses/Sedan (Cont'd)
EL-342
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DOOR KEY CYLINDER SWITCH CHECK=NJEL0512S05
1 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK SIGNAL)
Check voltage between time control unit harness connector terminals 24 or 25 and ground.
SEL008X
Refer to wiring diagram in EL-336.
OK or NG
OK©Door key cylinder switch is OK.
NG©GO TO 2.
2 CHECK DOOR KEY CYLINDER SWITCH
1. Disconnect door key cylinder switch harness connector.
2. Check continuity between door key cylinder switch terminals 1 and 2.
SEL979W
OK or NG
OK©Check the following.
+Door key cylinder switch ground circuit
+Harness for open or short between smart entrance control unit and door key cylinder
switch
NG©Replace door key cylinder switch.
POWER DOOR LOCK
Trouble Diagnoses/Sedan (Cont'd)
EL-343