Infiniti F50. Manual — part 589
POWER WINDOW SYSTEM
GW-27
C
D
E
F
G
H
J
K
L
M
A
B
GW
Anti-pinch system does not operate normally (driver side).
1. Limit switch is adjusted.
2. Limit switch check (driver side)
3. Encoder circuit check (driver side)
4. Door window sliding part malfunction.
●
A foreign material adheres to window glass
or glass run rubber.
●
Glass run rubber wear or deformation.
●
Sash is tilted too much, or not enough.
—
5. Replace driver door control unit (LCU1).
Anti-pinch system does not operate normally (passenger side).
1. Limit switch is adjusted.
2. Limit switch check (passenger side).
3. Encoder circuit check (passenger side).
4. Door window sliding part malfunction.
●
A foreign material adheres to window glass
or glass run rubber.
●
Glass run rubber wear or deformation.
●
Sash is tilted too much, or not enough.
—
5. Replace passenger side door control unit.
Anti-pinch system does not operate normally (rear RH or LH).
1. Limit switch is adjusted.
2. Limit switch check (rear LH or RH).
3. Encoder circuit check (rear LH or RH).
4. Door window sliding part malfunction.
●
A foreign material adheres to window glass
or glass run rubber.
●
Glass run rubber wear or deformation.
●
Sash is tilted too much, or not enough.
—
Power window timer function does not operate properly.
1. Door switch check.
2. Check the following
●
harness for open and short between BCM
and power window main switch (LCU01).
Refer to
●
BCM
—
Symptom
Diagnostic procedure.
Refer page
GW-28
POWER WINDOW SYSTEM
Communication Signal Circuit Check
EIS000NX
1.
CHECK COMMUNICATION CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect connectors for driver door control unit (LCU01) and malfunctioning door control unit.
3.
Check continuity between driver door control unit (LCU01) connector terminal 5 and malfunctioning door
control unit connector terminal 11.
4.
Check continuity between driver door control unit (LCU01) connector terminal 5 and ground.
OK or NG?
OK
>> GO TO 2
NG
>> Repair or replace harness
2.
CHECK COMMUNICATION SIGNAL
1.
Connect driver door control unit (LCU01) and malfunctioning door control unit connector.
2.
Check the signal between malfunctioning door control unit connector terminal 11 and ground with oscillo-
scope.
OK or NG?
OK
>> Communication signal is OK.
NG
>>
●
All door control unit (passenger, rear LH or RH) connected are NG.
→
Replace driver door con-
trol unit (LCU01).
●
Any of door control unit (passenger, rear LH or RH) connected are NG.
→
Replace malfunction-
ing door control unit.
Passenger door control unit
Terminals
Continuity
Driver door control unit
Passenger door control unit
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
D8
5 (G/OR)
D38
11 (G/OR)
Yes
Rear door control unit LH or RH
Terminals
Continuity
Driver door control unit
Rear LH or RH door control unit
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
D8
5 (G/OR)
D58 (LH)
D78 (RH)
11 (G/OR)
Yes
5 (G/OR) – Ground
: Continuity should not exist.
PIIB0301E
Passenger door control unit
Terminals
Signal
(+)
(–)
Connector
Terminal
(Wire color)
Ground
D38
11 (G/OR)
Rear LH, RH door control unit
Terminals
(+)
(–)
Connector
Terminal
(Wire color)
Ground
D58 (LH)
D78 (RH)
11 (G/OR)
PIIA2978E
SIIA0591J
POWER WINDOW SYSTEM
GW-29
C
D
E
F
G
H
J
K
L
M
A
B
GW
Front Power Window Regulator (driver side) Circuit Check
EIS000JB
1.
CHECK DRIVER DOOR CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between front power window regulator (driver side) connector and ground.
OK or NG?
OK
>> Replace front power window motor (driver side).
NG
>> GO TO 2
2.
CHECK DRIVER POWER WINDOW MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front power window regulator (driver side) connector and driver door control unit (LCU01) con-
nector.
3.
Check continuity between front power window regulator (driver side) connector D7 terminals 1, 2 and
driver door control unit (LCU01) connector D8 terminals 11, 18.
4.
Check continuity between front power window regulator (driver
side) connector D7 terminals 1, 2 and ground.
OK or NG?
OK
>> Replace driver door control unit (LCU01).
NG
>> Repair or replace harness between driver door control
unit (LCU01) and front power window regulator (driver side).
Connector
Terminals (Wire color)
Condition
Voltage [V]
(Approx.)
(+)
(–)
D7
1 (L/W)
Ground
Window is
closing
0
Window is
opening
Battery voltage
2 (L/R)
Window is
closing
Battery voltage
Window is
opening
0
PIIA2976E
1 (L/W) – 11 (L/W)
: Continuity should exist.
2 (L/R) – 18 (L/R)
: Continuity should exist.
1 (L/W) – Ground
: Continuity should not exist.
2 (L/R) – Ground
: Continuity should not exist.
PIIA2975E
GW-30
POWER WINDOW SYSTEM
Front Power Window Regulator (passenger side) Circuit Check
EIS000JD
1.
CHECK PASSENGER DOOR CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between front power window regulator (passenger side) connector and ground.
OK or NG?
OK
>> Replace front power window motor (passenger side).
NG
>> GO TO 2
2.
CHECK FRONT POWER WINDOW REGULATOR (PASSENGER SIDE) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front power window regulator (passenger side) and passenger door control unit connector.
3.
Check continuity between front power window regulator (passenger side) connector D37 terminals 1, 2
and passenger door control unit connector D39 terminals 4, 5.
4.
Check continuity between front power window regulator (pas-
senger side) connector D37 terminals 1, 2 and ground.
OK or NG?
OK
>> Replace passenger door control unit.
NG
>> Repair or replace harness between front power window
regulator (passenger side) and passenger door control unit.
Connector
Terminals (Wire color)
Condition
Voltage [V]
(Approx.)
(+)
(–)
D37
1 (L/W)
Ground
Window is
closing
0
Window is
opening
Battery voltage
2 (L/R)
Window is
closing
Battery voltage
Window is
opening
0
PIIA2980E
1 (L/W) – 4 (L/W)
:Continuity should exist.
2 (L/R) – 5 (L/R)
:Continuity should exist.
1 (L/W) – Ground
:Continuity should not exist.
2 (L/R) – Ground
:Continuity should not exist.
PIIA2979E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст