DOOR KEY CYLINDER SWITCHPWC-121
< DTC/CIRCUIT DIAGNOSIS > [LH & RH FRONT ANTI-PINCH]
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4. Check continuity between main power window and door lock/unlock switch connector D7 and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly LH (key cylinder switch) connector D14 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness or connectors.
4. CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to PWC-121, "Component Inspection"
.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace front door lock assembly LH (door key cylinder switch). After that, refer to PWC-122,
"Special Repair Requirement".
Component InspectionINFOID:0000000009460957
COMPONENT INSPECTION
1. CHECK DOOR KEY CYLINDER SWITCH
Check front door lock assembly LH (key cylinder switch) D14.
Is the inspection result normal?
YES >> Key cylinder switch is OK.
NO >> Replace front door lock assembly LH (key cylinder switch). After that, refer to PWC-122, "Special
Repair Requirement".
Main power window and door lock/
unlock switch connector Te r m i n a l
Front door lock assembly LH (key
cylinder switch) connector Terminal Continuity
D7 3
D14 6
Ye s
15 5
Main power window and door lock/unlock switch connector Te r m i n a l
Ground Continuity
D7 3
No
15
Front door lock assembly LH (key cylinder switch) con-
nector Te r m i n a l
GroundContinuity
D14 4 Yes
Te r m i n a l Key position Continuity
Front door lock assembly LH (key cylinder switch)
connector
5 4 Unlock Yes
Neutral/Lock No
6 Lock Yes
Neutral/Unlock No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
PWC-122
< DTC/CIRCUIT DIAGNOSIS >[LH & RH FRONT ANTI-PINCH]
DOOR KEY CYLINDER SWITCH
Special Repair Requirement
INFOID:0000000009460958
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to DLK-84, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
ment".
Is the inspection result normal?
YES >> Inspection End.
NO >> Check intermittent incident. Refer to GI-43, "Intermittent Incident"
.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
POWER WINDOW SERIAL LINKPWC-123
< DTC/CIRCUIT DIAGNOSIS > [LH & RH FRONT ANTI-PINCH]
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POWER WINDOW SERIAL LINK
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : DescriptionINFOID:0000000009460959
Main power window and door lock/unlock switch, pow er window and door lock/unlock switch RH and BCM
transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and
power window and door lock/unlock switch RH
• Keyless power window down signal
The signal mentioned below is transmitted from main pow er window and door lock/unlock switch to power win-
dow and door lock/unlock switch RH
• Front door window RH operation signal
• Power window control by key cylinder switch signal
• Power window lock switch signal
• Retained power operation signal
POWER WINDOW MAIN SWITCH : Component Function CheckINFOID:0000000009460960
1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “D ATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT. Refer to BCS-15, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
.
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> Refer to PWC-123, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
.
POWER WINDOW MAIN SWITCH : Diagnosis ProcedureINFOID:0000000009460961
Regarding Wiring Diagram information, refer to PWC-83, "Wiring Diagram - With Left And Right Front Power
Window Anti-Pinch".
Power Window Serial Link Check
1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Remove Intelligent Key, and close front door LH and RH.
2. Check signal between BCM connector and ground wit h oscilloscope when door lock and unlock switch
(LH and RH) is turned to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (LH and RH) is turned to “LOCK” or “UNLOCK”.
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
PWC-124
< DTC/CIRCUIT DIAGNOSIS >[LH & RH FRONT ANTI-PINCH]
POWER WINDOW SERIAL LINK
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> GO TO 2.
2. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and main power window and door lock/unlock switch.
3. Check continuity between BCM connector M18 and ma in power window and door lock/unlock switch con-
nector D7.
4. Check continuity between BCM connector M18 and ground.
Is the inspection result normal?
YES >> Replace main power window and door lock/unlock switch. Refer to PWC-142, "Removal and
Installation". After that, refer to PWC-93, "ADDITIONAL SERVICE WHEN REPLACING CON-
TROL UNIT : Special Repair Requirement".
NO >> Repair or replace harness or connectors.
FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : DescriptionINFOID:0000000009460962
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM
transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and
power window and door lock/unlock switch RH
• Keyless power window down signal
The signal mentioned below is transmitted from main power window and door lock/unlock switch to power win-
dow and door lock/unlock switch RH
• Front door window RH operation signal
• Power window control by key cylinder switch signal
• Retained power operation signal
• Power window lock switch signal
FRONT POWER WINDOW SWITCH : Component Function CheckINFOID:0000000009460963
1. CHECK POWER WINDOW AND DOOR LO CK/UNLOCK SWITCH RH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “D ATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT. Refer to BCS-15, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
.
Te r m i n a l
Signal
(Reference value)
(+)
(–)
BCM connector Terminal
M18 54 Ground
PIIA1297E
BCM connector Terminal Main power window and door lock/unlock
switch connector Terminal Continuity
M18 54 D7 11 Yes
BCM connector Terminal GroundContinuity
M18 54 No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
POWER WINDOW SERIAL LINKPWC-125
< DTC/CIRCUIT DIAGNOSIS > [LH & RH FRONT ANTI-PINCH]
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Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> Refer to PWC-125, "FRONT POWER WINDO W SWITCH : Diagnosis Procedure"
.
FRONT POWER WINDOW SWITCH : Diagnosis ProcedureINFOID:0000000009460964
Regarding Wiring Diagram information, refer to PWC-83, "Wiring Diagram - With Left And Right Front Power
Window Anti-Pinch".
Power Window Serial Link Check
1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
1. Remove Intelligent Key, and close the front door LH and RH.
2. Check signal between BCM connector and ground wit h oscilloscope when door lock and unlock switch
(LH and RH) is turned to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch (LH and RH) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> GO TO 2.
2. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector M18 and power window and door lock/unlock switch RH con-
nector D105.
4. Check continuity between BCM connector M18 and ground.
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
Te r m i n a l Signal
(Reference value)
(+)
(–)
BCM connector Terminal
M18 54 Ground
PIIA1297E
BCM connector Terminal Power window and door lock/unlock switch RH
connector Terminal Continuity
M18 54 D105 3 Yes
BCM connector Terminal GroundContinuity
M18 54 No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DOOR KEY CYLINDER SWITCH DOES NOT OPERATE POWER WINDOWS
PWC-139
< SYMPTOM DIAGNOSIS > [LH & RH FRONT ANTI-PINCH]
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DOOR KEY CYLINDER SWITCH DOES NOT OPERATE POWER WIN-
DOWS
Diagnosis ProcedureINFOID:0000000009460979
1.PERFORM INITIALIZATION PROCEDURE
Initialization procedure is performed and operation is confirmed.
Refer to PWC-93, "ADDITIONAL SERVICE WHEN REPLACIN G CONTROL UNIT : Special Repair Require-
ment".
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK FRONT DOOR LOCK ASSEMBL Y LH (DOOR KEY CYLINDER SWITCH)
Check front door lock assembly LH (door key cylinder switch).
Refer to PWC-120, "Component Function Check"
.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> GO TO 1.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
PWC-140
< SYMPTOM DIAGNOSIS >[LH & RH FRONT ANTI-PINCH]
KEYLESS POWER WINDOW DOWN DOES NOT OPERATE
KEYLESS POWER WINDOW DOWN DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000009460980
1. CHECK INTELLIGENT KEY FUNCTION
Check Intelligent Key function.
Refer to DLK-146, "Component Function Check"
.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace BCM. Refer to BCS-80, "Removal and Installation"
.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
RF-6
< SYSTEM DESCRIPTION >
SYSTEM
SYSTEM
MOONROOF
MOONROOF : System DiagramINFOID:0000000009461293
MOONROOF
MOONROOF : System DescriptionINFOID:0000000009461294
MOONROOF SYSTEM
INPUT/OUTPUT SIGNAL CHART
MOONROOF OPERATION
• Moonroof motor assembly operates with the power supply that is output from BCM while ignition switch isON or retained power is operating.
• Tilt up/ down & slide open/ close signals from moonroof switch enables moonroof motor to move arbitrarily.
• Moonroof motor assembly receives a vehicle speed signal from combination meter and controls the moon- roof motor torque of tilt-down at the time of high speed operation.
AUTO OPERATION
Moonroof AUTO feature makes it possible to slide open and slide close or tilt up and tilt down the moonroof
without holding the moonroof switch in the slide open/tilt down or slide close/tilt up position.
RETAINED POWER OPERATION
• Retained power operation is an additional power supply function that enables the moonroof system to oper-
ate during the first 45 seconds that the ignition switch is cycled from the ON position to the OFF position.
Retained power function cancel conditions• Front door CLOSE (door switch OFF)→OPEN (door switch ON).
AWKIA1975GB
Item Input signal to moonroof motor assembly Moonroof motor function Actuator
Moonroof switch Moonroof switch signal (tilt down or slide
open) Receives signal and moves the
moonroof assembly to the correct
position.
Moonroof motor
Moonroof switch signal (tilt up or slide
close)
Combination meter Vehicle speed signal Receives speed signal and deter-
mines the amount of torque the
motor requires.
BCM RAP signal Retained power after the key is
turned OFF and the front doors
stay closed.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM