Infiniti Q45 (FY33). Manual — part 361
SEL525W
SEL025V
DIAGNOSTIC PROCEDURE 3
(Door unlock sensor check)
CHECK DOOR UNLOCK SENSOR
INPUT SIGNAL.
CONSULT-II
See “LOCK SIG” in DATA MONITOR
mode.
When door is locked:
LOCK SIG
LOCK
When door is unlocked:
LOCK SIG
UNLK
-------------------------------------------------------------------------------------------------------------------------------------- OR --------------------------------------------------------------------------------------------------------------------------------------
ON BOARD
Check door lock knob operation in Switch
monitor (Mode II) mode.
(Refer to On board Diagnoses, EL-299.)
Refer to wiring diagram in EL-422, or
424.
NG
E
OK
Door unlock sensor is OK.
CHECK DOOR UNLOCK SENSOR.
1. Disconnect door lock actuator connec-
tor.
2. Check continuity between door lock
actuator (door unlock sensor) terminals
q
2
and
q
4
.
OK
E
NG
Replace door lock actuator.
Check the following.
I
Harness for open or short between LCU
and door unlock sensor
I
Ground circuit for door unlock sensor
Condition
Continuity
Locked
No
Unlocked
Yes
GI
MA
EM
LC
EC
FE
AT
PD
FA
RA
BR
ST
RS
BT
HA
IDX
VEHICLE SECURITY (THEFT WARNING) SYSTEM — IVMS
Trouble Diagnoses (Cont’d)
H
H
EL-435
SEL537W
DIAGNOSTIC PROCEDURE 4-(1)
(Door key cylinder lock switch check)
SEL871W
SEL909U
CHECK DOOR KEY CYLINDER SWITCH
INPUT SIGNAL (LOCK SIGNAL).
CONSULT-II
See “KEY CYL LK” in DATA MONITOR
mode.
“KEY CYL LK” should be “ON” when
key inserted in door key cylinder was
turned to lock.
-------------------------------------------------------------------------------------------------------------------------------------- OR --------------------------------------------------------------------------------------------------------------------------------------
TESTER
Check voltage between LCU01/02 termi-
nal
q
1
and ground.
Refer to wiring diagram in EL-422 or 423.
NG
E
OK
Door key cylinder switch
(lock) 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 door key cylinder
switch.
Check the following.
I
Door key cylinder switch ground circuit
I
Harness for open or short between LCU
and door key cylinder switch
Key position
Voltage V
Neutral/Unlock
Approx. 5
Lock
0
Terminals
Key position
Continuity
LH:
q
3
-
q
2
RH:
q
1
-
q
2
Neutral/
Unlock
No
Lock
Yes
VEHICLE SECURITY (THEFT WARNING) SYSTEM — IVMS
Trouble Diagnoses (Cont’d)
H
H
EL-436
SEL538W
DIAGNOSTIC PROCEDURE 4-(2)
(Door key cylinder unlock switch check)
SEL952V
SEL913U
CHECK DOOR KEY CYLINDER SWITCH
INPUT SIGNAL (UNLOCK SIGNAL).
CONSULT-II
See “KEY CYL UN” in DATA MONITOR
mode.
“KEY CYL UN” should be “ON” when
key inserted in door key cylinder was
turned to unlock.
-------------------------------------------------------------------------------------------------------------------------------------- OR --------------------------------------------------------------------------------------------------------------------------------------
TESTER
Check voltage between BCM terminals
q
27
or
q
31
and ground.
Refer to wiring diagram in EL-419.
NG
E
OK
Door key cylinder switch
(unlock) 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 door key cylinder
switch.
Check the following.
I
Door key cylinder switch ground circuit
I
Harness for open or short between BCM
and door key cylinder switch
Terminals
Key
position
Voltage
V
!
@
LH
q
31
Ground
Neutral/
Lock
Approx.
12
Unlock
0
RH
q
27
Ground
Neutral/
Lock
Approx.
12
Unlock
0
Terminals
Key position
Continuity
LH:
q
1
-
q
2
RH:
q
3
-
q
2
Neutral/Lock
No
Unlock
Yes
GI
MA
EM
LC
EC
FE
AT
PD
FA
RA
BR
ST
RS
BT
HA
IDX
VEHICLE SECURITY (THEFT WARNING) SYSTEM — IVMS
Trouble Diagnoses (Cont’d)
H
H
EL-437
SEL539W
DIAGNOSTIC PROCEDURE 5
(Trunk lid key unlock signal check)
SEL932U
CHECK TRUNK LID KEY CYLINDER
SWITCH INPUT SIGNAL (UNLOCK SIG-
NAL).
CONSULT-II
See “TRUNK UNLK SW” in DATA MONI-
TOR mode.
When key in key cylinder is at “NEUTRAL”
position,
TRUNK UNLK SW
OFF
When key is “UNLOCK” position,
TRUNK UNLK SW
ON
-------------------------------------------------------------------------------------------------------------------------------------- OR --------------------------------------------------------------------------------------------------------------------------------------
ON BOARD
Check trunk lid key cylinder switch in
Switch monitor (Mode II) mode. (Refer to
On board Diagnosis, EL-299.)
Refer to wiring diagram in EL-421.
NG
E
OK
Trunk lid key unlock switch
is OK.
CHECK TRUNK LID KEY CYLINDER
SWITCH (UNLOCK SWITCH).
1. Disconnect trunk lid key cylinder switch
connector.
2. Check continuity between trunk lid key
cylinder switch terminals.
OK
E
NG
Replace trunk lid key cylin-
der switch.
Check the following.
I
Trunk lid key cylinder switch ground cir-
cuit
I
Harness for open or short between trunk
lid key cylinder switch and BCM
Terminals
Condition
Continuity
q
1
-
q
2
Neutral
No
Unlocked
Yes
VEHICLE SECURITY (THEFT WARNING) SYSTEM — IVMS
Trouble Diagnoses (Cont’d)
H
H
EL-438
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст