Ignition NISSAN TERRANO 2004 Service Repair Manual

Inspection
SPEAKER
1. Disconnect speaker harness connector.
2. Measure the resistance between speaker terminalsq
1andq2.
I The resistance should be2-4 W.
3. Using jumper wires, momentarily connect a 9V battery between speaker terminals q
1andq2.
I A momentary hum or pop should be heard.
ANTENNA
Using a jumper wire, clip an auxiliary ground between antenna and body.
IIf reception improves, check antenna ground (at body surface).
I If reception does not improve, check main feeder cable for short circuit or open circuit.
RADIO
All voltage inspections are made with:
IIgnition switch ON or ACC
I Radio ON
I Radio connected (If removed for inspection, supply a ground to the case using a jumper wire.)
AUDIO
EL-149
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System Description
Power is supplied at all times
Ifrom 40A fusible link (letter F, located in fuse and fusible link box)
I through circuit breaker [built-in fuse block (J/B)]
I to power window relay [built-in fuse block (J/B)].
With ignition switch in ON or START position, power is supplied
I to power window relay
Ground is supplied to power window relay
I through body grounds F36, F47 (LHD models) or M33, M754 (RHD models).
The power window relay is energized and power is supplied
I through power window relay
I to power window main switch terminal 1,
I to power window sub-switch front passenger side terminal 5,
I to power window sub-switch rear LH and RH terminal 5 (models with rear power window).
MANUAL OPERATION
Front Door (Driver Side)
Ground is supplied
Ito power window main switch terminal 3
I through body grounds B10 and B18.
WINDOW UP
When the driver's window switch in the power window main switch is pressed in the up position, power is
supplied
I through power window main switch terminal 9
I to driver side power window motor terminal 2.
Ground is supplied
I through power window main switch terminal 1
I to driver side power window motor terminal 8.
Then, the motor raises the window until the switch is released.
WINDOW DOWN
When the driver's window switch in the power window main switch is pressed in the down position, power is
supplied
I through power window main switch terminal 8
I to driver side power window motor terminal 1.
Ground is supplied
I to driver side power window motor terminal 2
I through power window main switch terminal 9.
Then, the motor lowers the window until the switch is released.
Front Door (Passenger Side)
Ground is supplied
I to power window main switch terminal 3
I through body grounds B10 and B18.
NOTE:
Numbers in parentheses are terminal numbers, when power window switch is pressed in the UP and DOWN
positions respectively.
POWER WINDOW MAIN SWITCH OPERATION
Power is supplied
I through power window main switch (5, 6)
I to power window sub-switch front passenger side (3, 4).
The subsequent operation is the same as the front power window sub-switch operation.
FRONT POWER WINDOW SUB-SWITCH OPERATION
Power is supplied
I through front power window sub-switch (1, 2)
I to power window motor front passenger side (2, 1).
Ground is supplied
I to front passenger side power window motor (1, 2)
I through front power window sub-switch (2, 1)
I to front power window sub-switch (4, 3)
POWER WINDOW
EL-156
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System Description
OPERATION
Power door lock/unlock operation by door key cylinder
IWith the key inserted into front door key cylinder, turning it to LOCK will lock all doors.
I With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors.
Power door lock/unlock operation by multi-remote controller
I Pressing multi-remote controller LOCK button will lock all doors.
I Pressing multi-remote controller UNLOCK button once will unlock driver door. Then, if an unlock signal is
sent from the remote controller again within 5 seconds, all other doors will be unlocked.
Power door lock/unlock operation by lock/unlock switch
I With lock/unlock switch on driver door trim setting to LOCK will lock all doors.
I With lock/unlock switch on driver door trim setting to UNLOCK will unlock all doors.
Key reminder system
I 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
EL-163
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Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Open all windows and removekey from ignition key cylinder.
Does power door lock operate properly?
Ye s
ENo (All doors) Power door lock does not operate by using;
Ð any switch.
........................................................................\
..
Ð door lock/unlock switch. ........................................................................\
..
Ð driver side lock knob switch and/or key cylinder.
........................................................................\
..
Ð passenger side lock knob switch and/or key cylinder.H
ESYMPTOM 1
ESYMPTOM 2
ESYMPTOM 3
ESYMPTOM 4
No (Specific door) SYMPTOM 5
Insert key to ignition key cylinder,
open any door and lock the door using driver or passenger side knob lock switch.
Does key reminder system oper-
ate properly?
Ye s
ENo SYMPTOM 6
INSPECTION END
After performing preliminary check, continue with diagnostic procedure in ªSYMPTOM CHARTº,
EL-172.
HWhen one or more doors are opened with lock knob on passenger door set to LOCK, only passenger door
will lock. (Power door lock system will not operate.)
E E
H
H
H
H
H
POWER DOOR LOCK
EL-171
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Before starting trouble diagnoses below, perform ªPRELIMINARY CHECKº, EL-171.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
REFERENCE PAGEEL-173 EL-174 EL-175 EL-176 EL-177 EL-178
SYMPTOM
Power supply and ground circuit check
Procedure 1
(Door unlock sensor check)
Procedure 2
(Door lock/unlock switch check)
Procedure 3
(Door lock actuator check)
Procedure 4
(Door switch check)
Procedure 5
(Ignition key switch check)
1 Power door lock does not oper-
ate using any switch. XX X
2 Power door lock does not oper-
ate using door lock/unlock
switch. X
3 Power door lock does not oper-
ate with any switch of driver side. X
4 Power door lock does not oper-
ate with any switch of passenger
side. XX
5 Specific door lock actuator does
not operate. X
6 *Key reminder system does not
operate. XX
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK
Trouble Diagnoses (Cont'd)
EL-172
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POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
TerminalsIgnition switch position
!@ LOCK ACC ON
U08GroundBattery
voltage Battery
voltage Battery
voltageU09
Ground circuit check
Terminals Continuity
U16- GroundYes
YEL978E
YEL300D
POWER DOOR LOCK
Trouble Diagnoses (Cont'd)
EL-173
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DIAGNOSTIC PROCEDURE 5
(Key switch check)
CHECK KEY SWITCH INPUT SIGNAL.
Check voltage between control unit termi-
nal
U22and ground.
NG
EOKKey switch is OK.
CHECK KEY SWITCH POWER SUPPLY.
Check voltage between key switch har-
ness terminal q
2and ground.
Battery voltage should exist.
OK
ENG Check the following.
I10A fuse [No.
16,
located in fuse block
(J/B)]
I Harness for open or
short between key
switch and fuse
CHECK KEY SWITCH.
1) Disconnect key switch connector.
2) Check continuity between ignition switch terminals.
OK
ENG Replace key switch.
Check harness for open or short between
control unit and key switch.
Condition of key switch Voltage (V)
Key is inserted Approx. 12Key withdrawn 0
Terminals Condition Continuity
q
1-q2
Key is
inserted. Ye s
Key is with- drawn. No
YEL316D
YEL979E
YEL914E
H
H
H
POWER DOOR LOCK
Trouble Diagnoses (Cont'd)
EL-178
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System Description
OUTLINE
Power door lock system with super lock and key reminder is controlled by super lock control unit. Super lock
has a higher anti-theft performance than conventional power door lock systems.
When super lock is in the released condition, lock knob operation can lock or unlock door.
When super lock is in set condition, lock knob operation cannot lock nor unlock door.
OPERATION
Power door lock/unlock and super lock set/release operation by door key cylinder
IWith the key inserted into door key cylinder on driver or passenger door, turning it to LOCK will lock all
doors and set super lock while all doors are closed or one or more door is open.
I With the key inserted into door key cylinder on driver or passenger door, turning it to UNLOCK will unlock
all doors and release super lock.
Power door lock and super lock release operation (by NATS IMMU signal)
I With the key inserted into ignition key cylinder and turning it to ªONº for abou t5-6sec. will unlock all
doors and release super lock.
Power door lock/unlock operation by lock knob
I Setting lock knob on driver or passenger door to LOCK while all doors are closed, will cause all doors to
lock.
Setting lock knob on passenger door to lock when one or more doors are open will lock passen-
ger door only. (Power door lock system will not operate.)
I Setting lock knob on driver or passenger door to UNLOCK while all doors are closed will unlock all doors.
Lock knob operation cannot control super lock.
SEL831U
POWER DOOR LOCK Ð SUPER LOCK Ð
EL-180
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Key reminder system
IIf the ignition key is in the ignition cylinder and any door is open, setting the lock & unlock switch and lock
knob on driver door to ªLOCKº locks the door once but then immediately unlocks it.
System initialization
I System initialization is required when battery cables are reconnected. Conduct one of the following:
Ð insert the key into ignition key cylinder and turn it to ªON.º
Ð LOCK/UNLOCK operation using door key cylinder.
POWER DOOR LOCK Ð SUPER LOCK Ð
System Description (Cont'd)
EL-181
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Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Open all windows and removekey from ignition key cylinder.
Does power door lock operate properly?
Ye s
ENo (All doors) Power door lock does not operate by using;
Ð any switch.
........................................................................\
..
Ð driver side lock knob switch and/or key cylinder.
........................................................................\
..
Ð passenger side lock knob switch and/or key cylinder.H
ESYMPTOM 1
ESYMPTOM 2
ESYMPTOM 3
No (Specific door) SYMPTOM 4
Does super lock set by using
door key cylinder?
Ye s
ENo (All doors) Super lock does not set by using;
Ð both door key cylinders.
........................................................................\
..
Ð one of door key cylinders.
ESYMPTOM 5
ESYMPTOM 6
No (Specific door) SYMPTOM 9
Does super lock release by using
door key cylinder or IGN key switch?
Ye s
ENo (All doors) Super lock does not release by using;
Ð one or both door key cylinders.
........................................................................\
..
Ð IGN key switch. (Signal from NATS IMMU)
ESYMPTOM 7
ESYMPTOM 8
No (Specific door) SYMPTOM 9
Insert key to ignition key cylinder,
open any door and lock the door using driver or passenger side knob lock switch.
Does key reminder system oper- ate properly?
Ye s
ENo SYMPTOM 10
INSPECTION END
After performing preliminary check, continue with diagnostic procedure in ªSYMPTOM CHARTº,
EL-193.
HWhen one or more doors are opened with lock knob on passenger door set to LOCK, only passenger door
will lock. (Power door lock system will not operate.)
E
E
E
H
H
H
H
H
H
H
POWER DOOR LOCK Ð SUPER LOCK Ð
EL-192
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