NISSAN LATIO 2009 Service Repair Manual

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Main Power Window and Door Lock/Unlock
Switch Harness Connector Terminal Lay-
out INFOID:0000000004306858
Terminal and Reference Value for Main Po wer Window and Door Lock/Unlock Switch
INFOID:0000000004306859

Terminal and Reference Value for BCM " .
Work Flow INFOID:0000000004306861
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-19, " System Description " .
3. According to the trouble diagnosis chart, repa ir or replace the cause of the malfunction.
Refer to GW-31, " Trouble Diagnosis Symptom Chart " .
4. Does power window system operate normally? If Yes, GO TO 5, If No, GO TO 3.
5. Inspection End.
CONSULT-III Function (BCM) INFOID:0000000004306862
CONSULT-III can display each diagnostic item us ing the diagnostic test modes shown following.
ACTIVE TEST 13 W Encoder pulse A signal
When power window motor oper-
ates
15 G Encoder power supply When ignition switch ON or power
window timer operates 10
16 W Front power window motor LH UP
signal When power window motor is op-
erated UP Battery voltage
17 B Ground — 0
19 P Battery power supply — Battery voltage
Terminal Wire Color Item Condition
Voltage (V)
(Approx.) Test Item Description
RETAINED PWR This test is able to supply RAP signal (powe
r) from BCM (body control module) to power window
system and power sunroof system (if equipped). Those systems can be operated when turning on
“RETAINED PWR” on CONSULT-III screen even if the ignition switch is turned OFF.
NOTE:
During this test, CONSULT-III can be operated with ignition switch in OFF position. “RETAINED
PWR” should be turned “ON” or “OFF” on CONSULT-III screen when ignition switch is ON. Then
turn ignition switch OFF to check retained power operation. CONSULT-III might be stuck if “RE-
TAINED PWR” is turned “ON” or “OFF” on CO NSULT-III screen when ignition switch is OFF.

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WORK SUPPORT
DATA MONITOR
Power Window Auto Operation Initialization INFOID:0000000004306863
1. Turn the ignition switch ON.
2. Open the window—all the way DOWN.
3. Pull all the way UP on the switch and hold (close the window). • Continue holding the switch all the way UP for 4 seconds after the window is closed.
4. Confirm the window is now operating correctly. NOTE:
• If the window is still not operating correctly, refer to GW-31, " Trouble Diagnosis Symptom Chart " .
• The above initialization procedure must be performed if any of the following occur:
- Battery cable is disconnected
- Power window switch connector is disconnected
- Power window regulator is replaced
- Power window motor is replaced
- Window glass is removed
- Window glass run rubber is replaced
- Power window fuse is blown
- Window is partly opened and/or closed many times without being fully closed.
Trouble Diagnosis Symptom Chart INFOID:0000000004306864
Check that other systems us ing the signal of the following systems operate normally.
Work item Description
RETAINED PWR RAP signal’s power supply period can be changed by mode setting. Selects RAP signal’s power
supply period between three steps
• MODE1 (45 sec.)/MODE2 (OFF)/MODE3 (2 min.). Work item Description
IGN ON SW Indicates (ON/OFF) condition of ignition switch
DOOR SW-DR Indicates (ON/OFF) condition of front door switch LH
DOOR SW-AS Indicates (ON/OFF) condition of front door switch RH Symptom Repair order Refer to page
None of the power windows can be operated using any switch 1. BCM power supply and ground circuit check
BCS-15 2. Main power window and door lock/unlock
power supply and ground circuit check GW-32 3. Replace main power window and door lock/
unlock switch EI-34Front power window LH alone does not operate
1. Front power window motor LH circuit check
GW-33 2. Replace main power window and door lock/
unlock switch EI-34Front power window RH does not operate from power window and
door lock/unlock switch RH only 1. Front power window RH circuit check (power
window and door lock/unlock switch RH opera-
tion) GW-34Front power window RH does not operate from main power window
and door lock/unlock switch only 1. Replace main power window and door lock/
unlock switch EI-34Front power window RH does not operate from any switch 1. Front power window motor RH circuit check
GW-34

BCM Power Supply and Ground Circuit Inspection " .
Main Power Window and D oor Lock/Unlock Switch Power Supply and Ground Circuit
Inspection INFOID:0000000004306866OK >> GO TO 2.
NG >> GO TO 3. OK >> Power supply and ground circuit are OK.
NG >> Repair or replace harness. Rear power window LH does not operate from rear power window
switch LH only 1. Rear power window LH circuit check (rear
power window switch LH operation) GW-39Rear power window LH does not operate from main power window
and door lock/unlock switch only 1. Replace main power window and door lock/
unlock switch EI-34Rear power window LH does not operate from any switch 1. Rear power window motor LH circuit check
GW-40Rear power window RH does not operate from rear power window
switch RH only 1. Rear power window RH circuit check (rear
window switch RH operation) GW-40Rear power window RH does not operate from main power window
and door lock/unlock switch only 1. Replace main power window and door lock/
unlock switch EI-34Rear power window RH does not operate from any switch 1. Rear power window motor RH circuit check
GW-42Power window retained power operation does not operate properly
1. Check the retained power operation mode
setting. GW-30 2. Door switch check
GW-38 3. Replace BCM.
BCS-18Symptom Repair order Refer to page

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1. Turn ignition switch OFF.
2. Disconnect BCM and main power window and door lock/unlock
switch.
3. Check continuity between BCM connector and main power win-
dow and door lock/unlock switch connectors.
4. Check continuity between BCM and ground.
OK or NG OK >> GO TO 4.
NG >> Repair or replace harness. OK >> Check the condition of the harness and the connector.
NG >> Replace BCM. Refer to BCS-18, " Removal and Installa-
tion of BCM " .
Front Power Window Motor LH Circuit Inspection INFOID:0000000004306867OK >> GO TO 2.Connector
Terminal Connector
Terminal Continuity
A B
BCM: M20 68
Main power window and
door lock/unlock switch: D7 10 Yes
69 C
19
Main power window and
door lock/unlock switch:
D8 Yes
Connector Terminal
GroundContinuity
A
BCM: M20 68 No
69 No

Removal and Installa-
tion " .
OK >> Replace front power window motor LH. Refer to
GW-44 .
NG >> Repair or replace harness.
Front Power Window RH Circuit Inspecti on (Power Window and Door Lock/Unlock
Switch RH Operation) INFOID:0000000004306868OK >> Replace power window and door lock/unlock switch RH.
Refer to EI-34, " Removal and Installation " .
NG >> Repair or replace harness.
Front Power Window Moto r RH Circuit Inspection INFOID:0000000004306869 PIIB6431E

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OK or NG OK >> Replace front power window motor RH. Refer to
GW-44 .
NG >> GO TO 2. OK >> GO TO 3.
NG >> Repair or replace harness. OK >> GO TO 4.
NG >> Replace power window and door lock/unlock switch RH. Refer to EI-34, " Removal and Installa-
tion " .

OK >> Replace main power window and door lock/unlock switch. Refer to
EI-34, " Removal and Installa-
tion " .
NG >> Repair or replace harness.
Encoder Circuit Inspection INFOID:0000000004306870OK >> GO TO 3.
NG >> GO TO 2.

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OK or NG OK >> Replace main power window and door lock/unlock switch. Refer to
EI-34, " Removal and Installa-
tion " .
NG >> Repair or replace harness. OK >> GO TO 5.
NG >> GO TO 4. OK >> Replace main power window and door lock/unlock
switch. Refer to EI-34, " Removal and Installation " .
NG >> Repair or replace harness. OK >> Replace main power window and door lock/unlock switch. Refer to
EI-34, " Removal and Installa-
tion " .
NG >> GO TO 6. OCC3383D