Nissan Terrano r20e. Manual — part 262
PRELIMINARY CHECK
The system operation is canceled by turning the ignition switch to “ON” at any step between START and
ARMED in the following flow chart.
System phase
START
Note: Before starting operation check, open front windows.
E
DISARMED
Turn ignition switch “OFF” and remove the ignition key.
“SECURITY” indicator lamp will blink every 2.6 seconds.
(NATS)
OK
E
NG
Refer to NATS
trouble diagno-
sis.
Close all doors, hood and trunk lid.
Press the ultrasonic cancel switch. The “SECURITY” indicator lamp
will go on for approximately 6 seconds.
OK
E
NG
SYMPTOM 1
PRE-ARMED
Lock doors using key or multi-remote controller.
ARMED
For about 30 seconds, “SECURITY” indicator lamp will blink inter-
mittently.
OK
E
NG
SYMPTOM 2
Disarm the system by unlocking the vehicle using the remote con-
troller. Arm the system again without excluding the ultrasonic sen-
sors.
ALARM
Unlock any door without multi-remote controller, activate the ultra-
sonic sensors by inserting an object into the vehicle’s interior, or
open hood or door.
. . . . . . . . . . . . . . . . . . . . . . . . . ...
Alarm (horn and hazard lamp) will operate.
OK
E
NG
SYMPTOM 3
E
NG
SYMPTOM 4
E
DISARMED
Unlock the vehicle using the multi-remote controller or insert the
key in the ignition and switch it to ON.
Alarm (horn and hazard lamp) will stop.
OK
E
NG
SYMPTOM 5
System is OK.
After performing preliminary check, go to “SYMPTOM CHART”, EL-232.
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THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-231
Before starting trouble diagnoses below, perform “PRELIMINARY CHECK”, EL-231.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
Procedure
—
Power supply
and ground cir-
cuit check
Diagnostic procedure
—
—
REFERENCE PAGE
EL-231
EL-233
EL-236
EL-238
EL-240
EL-168
EL-186
SYMPTOM
Preliminary
check
Power
supply
circuit
check
Ground
circuit
check
Diagnostic
Procedure
1
(Door
,
hood
and
back
door
switch
check)
Diagnostic
Procedure
2
(Security
indicator
lamp
check)
Diagnostic
Procedure
3
(Door
unlock
sensor
check)
Diagnostic
Procedure
4
(Door
key
cylinder
switch
check)
Diagnostic
Procedure
5
(Theft
warning
horn
alarm
check)
Diagnostic
procedure
6
(Hazard
lamp
alarm
check)
Check
“MUL
TI-REMOTE
CONTROL”
system.
Check
“NA
TS
(Nissan
Anti-Theft
system)”.
1
Security indicator does not turn “ON” or
blinking.
X
X
X
X
2
Theft
warning
system
cannot
be set
by...
All items
X
X
X
X
X
Door out side key
X
X
X
X
Multi-remote control
X
X
X
X
3
*1 Theft
warning
system
does not
alarm
when...
Any door is opened.
X
X
X
X
Any door is unlocked with-
out using key or multi-re-
mote controller
X
X
X
X
4
Theft
warning
alarm
does not
activate.
All function
X
X
X
X
X
Horn alarm
X
X
X
X
Hazard lamp
X
X
X
X
5
Theft
warning
system
cannot be
canceled
by...
Turning the ignition ON *2
X
X
X
X
Multi-remote controller
X
X
X
X
X: Applicable
*1: Make sure the system is in the armed phase.
*2: Make sure the key is NATS registered.
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-232
POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals
Ignition switch position
!
@
OFF
ACC
ON
U09
Ground
Battery
voltage
Battery
voltage
Battery
voltage
U01
Ground
0V
0V
Battery
voltage
Ground circuit check
Terminals
Continuity
U16
- Ground
Yes
NEL606
YEL336D
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-233
DIAGNOSTIC PROCEDURE 1-(1)
(Door switch check)
CHECK DOOR SWITCH INPUT SIGNAL.
Remove time control unit from fuse block.
Note: Junction block (J/B) is very frag-
ile. TCU should be removed carefully
to avoid breaking the locking bars.
Check continuity between fuse block (J/B)
and ground.
NG
E
OK
Door switch is OK.
CHECK DOOR SWITCH.
1) Disconnect door switch connector.
2) Check continuity between door switch
terminals.
OK
E
NG
Replace door switch.
Check the following.
I
Door switch ground condition (Except
driver side)
I
Harness for open or short between
control unit and door switch
Termi-
nals
Condition
Continuity
Driver
side door
B07
Opened
Yes
Closed
No
Other
door
B01
Opened
Yes
Closed
No
Terminals
Condition
Continuity
q
1
- ground
Closed
No
Open
Yes
YEL337D
YEL338D
H
H
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-234
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