Nissan Terrano r20e. Manual — part 244
Before starting trouble diagnoses below, perform “PRELIMINARY CHECK”, EL-158.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
REFERENCE PAGE
SYMPTOM
Power
supply
and
ground
circuit
check
Procedure
1
(Door
unlock
sensor
check)
Procedure
2
(Door
key
cylinder
switch
check)
Procedure
3
(Door
lock
actuator
check)
Procedure
4
(Super
lock
actuator
check)
Procedure
5
(Door
switch
check)
Procedure
6
(NA
TS
release
signal
check)
Procedure
7
(Ignition
key
switch
check)
Procedure
8
(Ignition
switch
“ON”
circuit
check)
1
Power door lock does not oper-
ate using any switch.
X
X
X
2
Power door lock does not oper-
ate with any switch of driver side.
X
3
Power door lock does not oper-
ate with any switch of passenger
side.
X
X
4
Specific door lock actuator does
not operate.
X
5
Super lock cannot be set by both
door key cylinders.
X
X
X
X
X
6
Super lock cannot be set by one
of door key cylinders.
X
7
*Super lock cannot be released
by one or both door key cylin-
ders.
X
8
*Super lock cannot be released
by ignition key switch. (Signal
from NATS IMMU)
X
9
Specific super lock actuator does
not operate.
X
10
*Key reminder system does not
operate.
X
X
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK — SUPER LOCK —
Trouble Diagnoses (Cont’d)
EL-159
POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals
Ignition switch position
!
@
LOCK
ACC
ON
U09
Ground
Battery
voltage
Battery
voltage
Battery
voltage
Ground circuit check
Terminals
Continuity
U16
- Ground
Yes
YEL299D
YEL300D
POWER DOOR LOCK — SUPER LOCK —
Trouble Diagnoses (Cont’d)
EL-160
DIAGNOSTIC PROCEDURE 1
(Door unlock sensor check)
CHECK DOOR UNLOCK SENSOR
INPUT SIGNAL.
Check voltage between time control unit
connector terminals
U35
or
U36
and
ground.
NG
E
OK
Door unlock sensor is OK.
CHECK DOOR UNLOCK SENSOR.
1) Disconnect door unlock sensor con-
nector.
2) Check continuity between door unlock
sensor terminals.
OK
E
NG
Replace door lock actuator
assembly.
Check the following:
I
Door unlock sensor ground circuit.
I
Harness for open or short-circuit
between control unit and door unlock
sensor
Terminals
Condi-
tion
Voltage
[V]
!
@
Driver
side
U35
Ground
Locked
Approx.
2
(Approx.
20 sec.)
Unlocked
0
Pas-
senger
side
U36
Ground
Locked
Approx.
12
(Approx.
20 sec.)
Unlocked
0
Terminals
Condition
Continuity
q
2
-
q
5
Locked
No
Unlocked
Yes
YEL301D
YEL302D
H
H
POWER DOOR LOCK — SUPER LOCK —
Trouble Diagnoses (Cont’d)
EL-161
DIAGNOSTIC PROCEDURE 2
(Door key cylinder switch check)
CHECK DOOR KEY CYLINDER SWITCH
INPUT SIGNAL (LOCK SIGNAL).
Check voltage between time control unit
connector terminal
U29
and ground.
NG
E
OK
Door key cylinder switch is
OK.
CHECK DOOR KEY CYLINDER SWITCH.
1) Disconnect door key cylinder switch
connector.
2) Check continuity between door key cyl-
inder switch terminals.
OK
E
NG
Replace key cylinder
switch.
Check the following:
I
Harness connectors
I
Door key cylinder switch ground circuit
I
Harness for open or short-circuit
between super lock control unit and
door key cylinder.
Key cylinder switch operation
Voltage [V]
Between neutral and lock
0
Unlock/neutral
Approx. 5
Terminals
Key position
Continuity
q
1
-
q
2
Neutral
No
Between neu-
tral and lock
Yes
Unlock/neutral
No
Full stroke
(Lock)
No
YEL303D
YEL304D
H
H
POWER DOOR LOCK — SUPER LOCK —
Trouble Diagnoses (Cont’d)
EL-162
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст