1998 NISSAN PICK-UP Repair Manual

DIAGNOSTIC PROCEDURE 2
(Door lock actuator check)
CHECK DOOR LOCK ACTUATOR CIR-
CUIT.
Check voltage for door lock actuator.
OK
cNG
Replace door lock timer.
(Before replacing control
unit, perform DIAGNOS-
TIC PROCEDURE 1.)
CHECK DOOR LOCK ACTUATOR.
1. Disconnect door lock actuator connec-
tor.
2. Apply 12V direct current to door lock
actuator and check operation.
OK
cNG
Replace door lock actua-
tor.
Repair harness between door lock timer
connector and door lock actuator.
Lock knob switch
conditionTerminals
Voltage
(V)
Å@
Lock
V2ground
Battery
voltage
Unlock
V4ground
Door lock actuator operationTermi-
nals
Å@
Unlocked®Locked
V1V2
Locked®UnlockedV2V1
SEL158V
SEL159V
.
.
POWER DOOR LOCK
Trouble Diagnosis (Cont'd)
EL-171

DIAGNOSTIC PROCEDURE 3
(Driver side lock knob switch check)
CHECK LOCK KNOB SWITCH INPUT
SIGNAL.
Check voltage between door lock timer
terminal
V6and ground.
NG
cOK
Driver side lock knob
switch is OK.
CHECK LOCK KNOB SWITCH.
1. Disconnect driver side lock knob switch
connector.
2. Check continuity between lock knob
switch terminals.
OK
cNG
Replace lock knob switch.
Check the following.
lGround circuit for lock knob switch
lHarness for open or short between lock
knob switch and door lock timer
Lock knob switch
conditionVoltage
(V)
Lock Approx. 12
Unlock 0
Terminals Condition Continuity
V1-V2Locked No
Unlocked Yes
SEL160V
SEL161V
.
.
POWER DOOR LOCK
Trouble Diagnosis (Cont'd)
EL-172

System Description
FUNCTION
Multi-remote control system has the following function.
lDoor lock
lDoor unlock
lHazard reminder
LOCK OPERATION
To lock door by multi-remote controller, the following two signals must be received.
lKey switch OFF (when ignition key is not in ignition key cylinder.)
lAll door switches CLOSED
When the LOCK signal is input to multi-remote control unit (the antenna of the system is combined with
multi-remote control unit), ground is supplied
lthrough multi-remote control unit terminalV10
lto door lock timer terminalV5and
lto multi-remote control relay-3 (LOCK) terminalV1.
Then door lock timer operates to lock doors (except for driver's door) and mutli-remote control relay-3
(LOCK) energized to lock driver's door.
UNLOCK OPERATION
To unlock door by multi-remote controller, the following signal must be received.
lKey switch OFF (when ignition key is not in ignition key cylinder)
When the UNLOCK signal is input to multi-remote control unit (the antenna of the system is combined with
multi-remote control unit), ground is supplied
lthrough multi-remote control unit terminalV11
lto door lock timer terminalV8and
lto multi-remote control relay-4 (UNLOCK) terminalV1.
Then door lock timer operates to unlock doors (except for driver's door) and mutli-remote control relay-4
(UNLOCK) is energized to unlock driver's door.
HAZARD REMINDER
When the doors and locked or unlocked by multi-remote controller, ground is supplied
lto terminalV1of multi-remote control relay-1 and 2
lthrough multi-remote control unit terminalV12.
Then the relays are energized and hazard warning lamp flashes as follows
lLock operation: Flash once
lUnlock operation: Flash twice
MULTI-REMOTE CONTROLLER ID CODE ENTRY
A maximum of four remote controllers can be entered. Any attempt to enter a remote controller will erase
all ID codes previously entered. Therefore, be sure to receive all remote controllers from the vehicle owner
when any ID code entry is performed.
To enter ID code entry, the following signals must be input to the multi-remote control unit.
lDriver side LOCKED signal (from driver side door unlock sensor)
lDoor switch CLOSED signal
lKey switch signal (INSERTED/WITHDRAWN)
lAccessory power supply
lSignal from remote controller
For detailed procedure, refer to ``ID Code Entry Procedure'' in EL-182.
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
EL-173

Schematic
HEL383A
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
EL-174

Wiring Diagram Ð MULTI Ð/LHD Models
HEL384A
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
EL-175

HEL385A
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
Wiring Diagram Ð MULTI Ð/LHD Models
(Cont'd)
EL-176

HEL386A
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
Wiring Diagram Ð MULTI Ð/LHD Models
(Cont'd)
EL-177

HEL387A
MULTI-REMOTE CONTROL SYSTEM/FOR EUROPE
Wiring Diagram Ð MULTI Ð/LHD Models
(Cont'd)
EL-178