Nissan Maxima. Instruction — part 934
ENCODER
PWC-33
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
ENCODER
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000010051227
Detects condition of the front power window motor LH operation and transmits to main power window and door
lock/unlock switch as pulse signal.
DRIVER SIDE : Component Function Check
INFOID:0000000010051228
1.
CHECK ENCODER OPERATION
Check that front door glass LH performs AUTO open/close operation normally when operating main power
window and door lock/unlock switch.
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-33, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000010051229
Regarding Wiring Diagram information, refer to
.
1.
CHECK ENCODER OPERATION
1. Turn ignition switch ON.
2. Check signal between main power window and door lock/unlock
switch connector D7 terminals 9, 13 and ground with oscillo-
scope.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 2
2.
CHECK ENCODER POWER SUPPLY
Terminals
Signal
(Reference value)
(+)
(–)
Main power window
and door lock/unlock
switch connector
Terminal
D7
9
Ground
Refer to following signal
13
ALKIA0295ZZ
JMKIA0220GB
PWC-34
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
ENCODER
Check voltage between front power window motor LH connector D9
terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch
connector D7 and front power window motor LH connector.
3. Check continuity between main power window and door lock/
unlock switch connector D7 (A) terminal 15 and front power win-
dow motor LH connector D9 (B) terminal 4.
4. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminal 15
and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
. After that, refer to
PWC-35, "DRIVER SIDE : Special Repair Requirement"
NO
>> Repair or replace harness or connectors.
4.
CHECK ENCODER GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH connector.
3. Check continuity between front power window motor LH connec-
tor D9 terminal 6 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
CHECK HARNESS CONTINUITY 2
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Front power win-
dow motor LH con-
nector
Terminal
D9
4
Ground
10
ALKIA0296ZZ
Main power window
and door lock/unlock
switch connector
Terminal
Front power window
motor LH connector
Terminal
Continuity
D7 (A)
15
D9 (B)
4
Yes
ALKIA0297ZZ
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
15
No
Front power window motor
LH connector
Terminal
Ground
Continuity
D9
6
Yes
ALKIA0298ZZ
ENCODER
PWC-35
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
1. Disconnect main power window and door lock/unlock switch
connector D7.
2. Check continuity between main power window and door lock/
unlock switch connector D7 (A) terminal 2 and front power win-
dow motor LH connector D9 (B) terminal 6.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
. After that, refer to
PWC-35, "DRIVER SIDE : Special Repair Requirement"
NO
>> Repair or replace harness or connectors.
6.
CHECK HARNESS CONTINUITY 3
1. Disconnect main power window and door lock/unlock switch
connector D7.
2. Check continuity between main power window and door lock/
unlock switch connector D7 (A) terminals 9, 13 and front power
window motor LH connector D9 (B) terminals 3, 5.
3. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 9,
13 and ground.
Is the inspection result normal?
YES
>> Replace front power window motor LH. Refer to
GW-18, "Removal and Installation"
. After that,
PWC-35, "DRIVER SIDE : Special Repair Requirement"
.
NO
>> Repair or replace harness or connectors.
DRIVER SIDE : Special Repair Requirement
INFOID:0000000010051230
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY
NEGATIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN
REPLACING CONTROL UNIT : Special Repair Requirement"
.
>> GO TO 2
2.
CHECK ANTI-PINCH OPERATION
Check anti-pinch operation. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGA-
TIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement"
>> End.
Main power window and
door lock/unlock switch
connector
Terminal
Front power win-
dow motor LH con-
nector
Terminal
Continuity
D7 (A)
2
D9 (B)
6
Yes
ALKIA0299ZZ
Main power window
and door lock/unlock
switch connector
Terminal
Front power window
motor LH connector
Terminal
Continuity
D7 (A)
9
D9 (B)
5
Yes
13
3
ALKIA0300ZZ
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
9
No
13
PWC-36
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
ENCODER
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000010051231
Detects condition of the front power window motor RH operation and transmits to power window and door
lock/unlock switch RH as pulse signal.
PASSENGER SIDE : Component Function Check
INFOID:0000000010051232
1.
CHECK ENCODER OPERATION
Check that front door glass RH performs AUTO open/close operation normally when operating power window
and door lock/unlock switch RH.
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-36, "PASSENGER SIDE : Diagnosis Procedure"
.
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000010051233
Regarding Wiring Diagram information, refer to
.
1.
CHECK ENCODER SIGNAL
1. Turn ignition switch ON.
2. Check signal between power window and door lock/unlock
switch RH connector D105 terminal 12, 15 and ground with
oscilloscope.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 2
2.
CHECK ENCODER POWER SUPPLY
Terminals
Signal
(Reference value)
(+)
(–)
Power window and door
lock/unlock switch RH
connector
Terminal
D105
12
Ground
Refer to following
signal
15
ALKIA0322ZZ
ALKIA0305GB
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