NISSAN ALMERA 2001 Service Manual

YEL351C
ILLUMINATION
Wiring Diagram Ð ILL Ð/Hatchback (Cont'd)
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YEL352C
ILLUMINATION
Wiring Diagram Ð ILL Ð/Hatchback (Cont'd)
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System Description/Sedan With Interior Room
Lamp Timer
=NJEL0366POWER SUPPLY AND GROUNDNJEL0366S01Power is supplied at all times:
+through 10A fuse [No. 12, located in the fuse block (J/B)]
+to key switch terminal 1 and
+to time control unit terminal 1
+through 10A fuse [No. 13, located in the fuse block (J/B)]
+to interior room lamp terminal 1.
When the key is removed from ignition key cylinder, power is interrupted:
+through key switch terminal 2
+to time control unit terminal 18.
With the ignition key switch in the ON or START position, power is supplied:
+through 10A fuse [No. 10, located in the fuse block (J/B)]
+to time control unit terminal 17.
Ground is supplied:
+through body grounds terminals M28 and M67
+to time control unit terminal 16
When the driver side door is opened, ground is supplied:
+through body grounds B9, B21 and B308
+to door switch driver side terminal 3
+from door switch driver side terminal 2
+to time control unit terminal 30.
When any door is opened, ground is supplied:
+through case ground of each door switch
+to each door switch terminal 1
+to time control unit terminal 31.
When the driver side door is unlocked, the time control unit receives a ground signal:
+through body grounds terminals M28 and M67
+to door unlock sensor terminal 2
+from door unlock sensor terminal 5
+to time control unit terminal 28.
When a signal, or combination of signals is received by the time control unit, ground is supplied:
+through time control unit terminal 26
+to interior room lamp terminal 2.
With power and ground supplied, the interior room lamp illuminates.
SWITCH OPERATIONNJEL0366S02When interior room lamp switch is ON, ground is supplied:
+through case grounds of interior room lamp
+to interior room lamp.
INTERIOR ROOM LAMP TIMER OPERATIONNJEL0366S03When interior room lamp switch is in the ªDOORº position, the time control unit keeps the interior room lamp
illuminated for about 30 seconds when:
+unlock signal is supplied from driver's door unlock sensor or multi-remote controller while all doors are
closed and key is out of ignition key cylinder
+key is removed from ignition key cylinder while all doors are closed
+driver's door is opened and then closed while key is out of the iginition key cylinder. (However, if the driv-
er's door is closed with the key inserted in the ignition key cylinder after the driver's door is opened with
the key removed, the timer is operated.)
The timer is canceled when:
+driver's door is locked,
INTERIOR ROOM LAMP
System Description/Sedan With Interior Room Lamp Timer
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+driver's door is opened, or
+ignition switch is turned ON.
ON-OFF CONTROLNJEL0366S04When the driver side door, front passenger door, rear LH or RH door is opened, the interior room lamp turns
on while the interior room lamp switch is in the ªDOORº position.
INTERIOR ROOM LAMP
System Description/Sedan With Interior Room Lamp Timer (Cont'd)
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Wiring Diagram Ð ROOM/L Ð/Sedan With
Interior Room Lamp Timer
NJEL0367
HEL040B
INTERIOR ROOM LAMP
Wiring Diagram Ð ROOM/L Ð/Sedan With Interior Room Lamp Timer
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HEL454B
INTERIOR ROOM LAMP
Wiring Diagram Ð ROOM/L Ð/Sedan With Interior Room Lamp Timer (Cont'd)
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Trouble Diagnoses/Sedan With Interior Room
Lamp Timer
=NJEL0368DIAGNOSTIC PROCEDURE 1NJEL0368S01SYMPTOM: Interior room lamp timer does not operate.
1 CHECK IGNITION ON SIGNAL
Check voltage between time control unit harness connector terminal 17 and ground.
SEL985W
OK or NG
OK©GO TO 2.
NG©Check the following.
+10A fuse [No. 10, located in fuse block (J/B)]
+Harness for open or short between time control unit and fuse
2 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminal 30 and ground.
SEL986W
OK or NG
OK©GO TO 4.
NG©GO TO 3.
INTERIOR ROOM LAMP
Trouble Diagnoses/Sedan With Interior Room Lamp Timer
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3 CHECK DRIVER SIDE DOOR SWITCH
Check continuity between door switch terminals 2 and 3.
SEL325WA
OK or NG
OK©Check the following.
+Driver side door switch ground circuit and condition
+Harness for open or short between time control unit and driver side door switch
NG©Replace driver side door switch.
4 CHECK FRONT DOOR UNLOCK SENSOR INPUT SIGNAL
Check voltage between time control unit harness connector terminal 28 and ground.
SEL987W
OK or NG
OK©GO TO 6.
NG©GO TO 5.
INTERIOR ROOM LAMP
Trouble Diagnoses/Sedan With Interior Room Lamp Timer (Cont'd)
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5 CHECK FRONT DOOR UNLOCK SENSOR
1. Disconnect front door unlock sensor harness connector.
2. Check continuity between door unlock sensor terminals.
SEL908X
OK or NG
OK©Check the following.
+Door unlock sensor ground circuit
+Harness for open or short between time control unit and door unlock sensor
NG©Replace door unlock sensor.
6 CHECK DOOR SWITCHES INPUT SIGNAL
Check voltage between time control unit harness connector terminal 31 and ground.
SEL989W
OK or NG
OK©GO TO 8.
NG©GO TO 7.
INTERIOR ROOM LAMP
Trouble Diagnoses/Sedan With Interior Room Lamp Timer (Cont'd)
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7 CHECK DOOR SWITCHES
1. Disconnect door switch harness connector.
2. Check continuity between door switch terminal 1 and ground.
SEL794WA
OK or NG
OK©Check the following.
+Door switch ground condition
+Harness for open or short between time control unit and door switch
NG©Replace door switch.
8 CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminal 18 and ground.
SEL990W
OK or NG
OK©Replace time control unit.
NG©GO TO 9.
INTERIOR ROOM LAMP
Trouble Diagnoses/Sedan With Interior Room Lamp Timer (Cont'd)
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