NISSAN TERRANO 2002 Service Repair Manual

DIAGNOSTIC PROCEDURE 5
(Door switch check)
CHECK DOOR SWITCH INPUT SIGNAL.
Check voltage between fuse block (J/B)
and ground.
NG
EOK
Door switch is OK.
CHECK DOOR SWITCH.
1) Disconnect door switch connector.
2) Check continuity between door switch
terminals.
OK
ENG
Replace door switch.
Check the following.
IDoor switch ground condition
IHarness for open or short between con-
trol unit and door switch
Termi-
nalsCondition Voltage [V]
Driver
side door
B07Opened 0
Closed Approx. 12
Other
door
B01Opened 0
Closed Approx. 12
Terminals Condition Continuity
Other
door
switchesq
1-
groundClosed No
Open Yes
YEL312D
YEL313D
H
H
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses (Cont'd)
EL-165

DIAGNOSTIC PROCEDURE 6
(NATS release signal check)
Does engine start properly?
Ye s
ENo
Check NATS system.
CHECK NATS SIGNAL CIRCUIT.
1) Disconnect control unit connector and
NATS IMMU connector.
2) Check continuity between control unit
terminal
U26and NATS IMMU termi-
nalq
3.
Continuity should exist.
3) Check continuity between control unit
terminal
U26and ground.
Continuity should not exist.
OK
ENG
Repair harness.
CHECK NATS RELEASE SIGNAL.
1) Connect control unit connector and
NATS IMMU connector.
2) Check voltage between control unit
terminal
U26and ground.
OK
ENG
Check NATS system.
Replace super lock control unit.
Ignition switch conditionVoltage
[V]
LOCK
12
More than 10 seconds after ignition
switch turned to ªONº position
For 10 seconds after ignition
switch turned to ªONº positionPulse
YEL314D
YEL315D
H
H
H
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses (Cont'd)
EL-166

DIAGNOSTIC PROCEDURE 7
(Ignition switch check)
CHECK IGNITION SWITCH INPUT SIG-
NAL.
Check voltage between control unit termi-
nal
U22and ground.
NG
EOK
Ignition switch is OK.
CHECK IGNITION SWITCH POWER
SUPPLY.
Check voltage between ignition switch
harness terminalq
2and ground.
Battery voltage should exist.
OK
ENG
Check the following.
I10A fuse [No.
16,
located in fuse block
(J/B)]
IHarness for open or
short between ignition
switch and fuse
CHECK IGNITION SWITCH.
1) Disconnect ignition switch connector.
2) Check continuity between ignition
switch terminals.
OK
ENG
Replace ignition switch.
Check harness for open or short between
control unit and ignition switch.
Condition of key switch Voltage [V]
Key is inserted Approx. 12
Key withdrawn 0
Terminals Condition Continuity
q
1-q2
Key is
inserted.Ye s
Key is with-
drawn.No
DIAGNOSTIC PROCEDURE 8
(Ignition switch ªONº circuit check)
Terminals Ignition switch position
!@OFF ACC ON
U01Ground 0V 0V Battery voltage
If NG, check the following.
I10A fuse [No.
26, located in the fuse block (J/B)]
IHarness for open or short
YEL316D
YEL317D
YEL318D
YEL319D
H
H
H
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses (Cont'd)
EL-167

Schematic
YEL159D
MULTI-REMOTE CONTROL SYSTEM
EL-168

Wiring Diagram Ð MULTI ÐLHD MODELS
YEL160D
MULTI-REMOTE CONTROL SYSTEM
EL-169

LHD MODELS
YEL161D
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-170

LHD MODELS
YEL162D
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-171

LHD MODELS
YEL163D
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-172

RHD MODELS
YEL164D
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-173

RHD MODELS
YEL165D
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-174