Infiniti M45 (Y34). Manual — part 224
TRUNK CLOSURE SYSTEM
BL-121
C
D
E
F
G
H
J
K
L
M
A
B
BL
TRUNK CLOSURE SYSTEM
PFP:84622
System Description
AIS001OK
●
When the trunk lid lock latch engaged with striker, trunk room lamp switch turned OFF.
Striker is lowered by means of a motor the trunk lid fully closed.
Removal and Installation of Auto Closure Unit
AIS001OL
REMOVAL
1.
Remove trunk rear finisher. Refer to
2.
Disconnect the harness connector.
3.
Remove the mounting bolt, and remove auto closure unit.
INSTALLATION
Install in the reverse order of removal.
NOTE:
When installing the auto closure unit, be careful not to pinch nearby wiring harnesses.
Component Installation Location
AIS001OM
PIIA0128E
PIIA3236E
BL-122
TRUNK CLOSURE SYSTEM
Wiring Diagram — CLOS —
AIS001MM
TIWA0212E
TRUNK CLOSURE SYSTEM
BL-123
C
D
E
F
G
H
J
K
L
M
A
B
BL
Terminals and Reference Value for Trunk Closure Control Unit
AIS001MN
Trouble Diagnosis System Chart
AIS001MO
Check Trunk Closure Control Unit
AIS001MP
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect trunk closure control unit connector.
3.
Check voltage between trunk closure control unit connector B55 terminal 2 and ground.
OK or NG
OK
>> GO TO 2
NG >> Check
the
following.
●
10A fuse [No.15, located in the fuse block (J/B) No.1]
●
Harness for open or short between trunk closure con-
trol unit and fuse.
2.
CHECK GROUND CIRCUIT
Check continuity between trunk closure control unit connector B55 terminal 4 and ground.
OK or NG
OK
>> Power supply and ground circuit is OK.
NG
>> Repair or replace harness.
TERMI-
NAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE(V)
(Approx.)
1
P
Lock switch signal
Engage the trunk lock (OFF)
Battery voltage
Other than the above (ON)
0
2
PU/W
Battery power supply
—
Battery voltage
4
B
Ground
—
0
5
—
Trunk closure motor ground
—
0
6
—
Trunk closure motor output signal
Trunk closure motor is operation.
Battery voltage
Other than the above.
0
Symptom
Diagnostic procedure
Refer to page
Auto closure does not operate
1. Check trunk closure control unit circuit
2. Check trunk room lamp switch
3. Check trunk closure motor
4. Replace trunk closure control unit
—
Auto closure does not operating or stops at improper position
Replace trunk closure control unit
—
2 (PU/W) – Ground
: Battery voltage
PIIA2806E
4 (B) – Ground
: Continuity should exist.
PIIA2807E
BL-124
TRUNK CLOSURE SYSTEM
Check Trunk Room Lamp Switch
AIS001MQ
1.
CHECK TRUNK ROOM LAMP SWITCH SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage between trunk closure control unit connector and ground.
OK or NG
OK
>> Trunk room lamp sw is OK.
NG
>> GO TO 2.
2.
CHECK TRUNK ROOM LAMP SWITCH CIRCUIT
1.
Disconnect trunk closure control unit and trunk room lamp switch connector.
2.
Check continuity between trunk closure control unit connector B55 terminal 1 and trunk room lamp switch
connector B266 terminal 1.
3.
Check continuity between trunk closure control unit connector
B55 terminal 1 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK TRUNK ROOM LAMP SWITCH GROUND
Check continuity between trunk room lamp switch connector B266 terminal 2 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
Connector
Terminal
(Wire color)
Ground
B55
1 (P)
Engage the latch of trunk lock
Battery
voltage
Other than the above
0
PIIA2808E
1 (P) – 1 (P)
: Continuity should exist.
1 (P) – Ground
: Continuity should not exist.
PIIA2809E
2 (B) – Ground
: Continuity should exist.
PIIA2810E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст