sensor NISSAN LATIO 2009 Service Manual PDF
[x] Cancel search | Manufacturer: NISSAN, Model Year: 2009, Model line: LATIO, Model: NISSAN LATIO 2009Pages: 4331, PDF Size: 58.04 MB
Page 602 of 4331
BL
N
O P
4. Check continuity between Intelligent Key unit connector and
ground.
OK or NG OK >> GO TO 3
NG >> Repair or replace harness between Intelligent Key unit and front door lock actuator LH (door
unlock sensor). OK >> GO TO 4
NG >> Replace unlock sensor. OK >> GO TO 5
NG >> Repair or replace harness.
Page 641 of 4331
BL-180< SERVICE INFORMATION >
BACK DOOR LOCK
13 V Instrument panel an-
tenna (+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
14 LG Instrument panel an-
tenna (-) signal
15 L Front console antenna
(+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
16 P Front console antenna
(-) signal
17 W Rear bumper antenna
(+) signal
LOCK Press back door request switch.
18 B Rear bumper antenna
(-) signal
19 V Front outside antenna
LH (+) signal
LOCK Press door request switch LH.
20 P Front outside antenna
LH (-) signal
22 *2
BR Key interlock solenoid — With Intelligent Key present or mechanical
key in ignition cylinder, press "PUSH" but-
ton on ignition cylinder. Battery voltage
Other than above 0
23 LG Back door open output — Back door open (switch closed) 0
Back door closed (switch open) 5
24 V Back door opener
switch —Press and hold back door switch. 0
Other than above 5
25 L Front door request
switch RH —Press front door request switch RH. 0
Other than above 5
26 SB Stop lamp switch — Depress brake pedal Battery voltage
Other than above 0
27 W Ignition knob switch — Press ignition switch. Battery voltage
Release ignition switch. 0
28 Y Unlock sensor
(driver side) —Door (driver si
de) is locked. 5
Door (driver side ) is unlocked. 0
Terminal
Wire
Color Item Condition
Voltage (V)Approx.
Ignition
Switch
Position Operation or Conditions PIIB5502J
PIIB5502J
SIIA1910J
SIIA1910J
Page 646 of 4331
BL
N
O P
3. Check continuity between back door opener switch connector
(A) D408 terminal 2 and ground.
OK or NG OK >> GO TO 5
NG >> Repair or replace harness between back door opener switch and front door lock actuator LH (door
unlock sensor). OK >> GO TO 6
NG >> Repair or replace harness. OK >> GO TO 7
NG >> Replace front door lock actuator LH (door unlock sen- sor). Refer to BL-166 .
Page 648 of 4331
BL
N
O P
OK or NG OK >> GO TO 3
NG >> Repair or replace harness. OK >> GO TO 4
NG >> Replace back door opener switch. OK >> GO TO 5
NG >> Repair or replace harness between back door opener switch and front door lock actuator RH (door unlock sensor). Terminal
Back door opener
switch condition Continuity
Back door opener switch
1 2 Pushed Yes
Released No
Page 649 of 4331
BL-188< SERVICE INFORMATION >
BACK DOOR LOCK
OK or NG OK >> GO TO 6
NG >> Repair or replace harness. 6.
CHECK UNLOCK SENSOR FUNCTION
1. Connect front door lock actuator RH (door unlock sensor) connector.
2. Check continuity between back door opener switch connector D408 terminal 2 and ground.
OK or NG OK >> GO TO 7
NG >> Replace front door lock actuator RH (door unlock sen- sor). Refer to BL-166 .
7.
CHECK BACK DOOR OPENER SWITCH SIGNAL 2
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG OK >> Check the condition of harness and connector.
NG >> Replace BCM. Refer to BCS-18, " Removal and Installa-
tion of BCM " .
Check Back Door Opener Switch Circuit (With Intelligent Key) INFOID:00000000043050941.
CHECK BACK DOOR OPENER SWITCH SIGNAL
With CONSULT-III
Check back door opener switch (“I-KEY TRNK”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III Front door lock actuator
RH (door unlock sensor) connec-
tor Terminal
GroundContinuity
D114 5 Yes WIIA1273E
Back door
opener switch connector Terminal
Front door lock
knob RH position Continuity
D408 2 Ground Unlock Yes
Lock No PIIB6472E
Terminals
Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 30 Ground Battery voltage PIIB6468E
Test item Condition
I-KEY TRNK Back door opener switch is pushed: ON (momentarily)
Back door opener switch is released: OFF
Page 665 of 4331
BL-204< SERVICE INFORMATION >
TRUNK LID OPENER
13 V Instrument panel an-
tenna (+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
14 LG Instrument panel an-
tenna (-) signal
15 L Front console antenna
(+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
16 P Front console antenna
(-) signal
17 W Rear bumper antenna
(+) signal
LOCK Press back door request switch.
18 B Rear bumper antenna
(-) signal
19 V Front outside antenna
LH (+) signal
LOCK Press door request switch LH.
20 P Front outside antenna
LH (-) signal
22 *2
BR Key interlock solenoid — With Intelligent Key present or mechanical
key in ignition cylinder, press "PUSH" but-
ton on ignition cylinder. Battery voltage
Other than above 0
23 LG Back door open output — Back door open (switch closed) 0
Back door closed (switch open) 5
24 V Back door opener
switch —Press and hold back door switch. 0
Other than above 5
25 L Front door request
switch RH —Press front door request switch RH. 0
Other than above 5
26 SB Stop lamp switch — Depress brake pedal Battery voltage
Other than above 0
27 W Ignition knob switch — Press ignition switch. Battery voltage
Release ignition switch. 0
28 Y Unlock sensor
(driver side) —Door (driver si
de) is locked. 5
Door (driver side ) is unlocked. 0
Terminal
Wire
Color Item Condition
Voltage (V)Approx.
Ignition
Switch
Position Operation or Conditions PIIB5502J
PIIB5502J
SIIA1910J
SIIA1910J
Page 669 of 4331
BL-208< SERVICE INFORMATION >
TRUNK LID OPENER
OK or NG OK >> Trunk lid opener switch is OK.
NG >> GO TO 2 2.
CHECK TRUNK LID OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and trunk lid opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and trunk lid opener switch connector
B128 (B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30
and ground.
OK or NG OK >> GO TO 3
NG >> Repair or replace harness. 3.
CHECK TRUNK LID OPENER SWITCH
Check continuity between trunk lid opener switch terminals 1 and 2.
OK or NG OK >> GO TO 4
NG >> Replace trunk lid opener switch. 4.
CHECK TRUNK LID OPENER SWITCH CIRCUIT 2
1. Disconnect front door lock actuator LH (door unlock sensor) connector.
2. Check continuity between trunk lid opener switch connector (A) B128 terminal 2 and front door lock actu- ator LH (door unlock sensor) connector (B) D3 terminal 4. Terminals
Door conditionVoltage (V)
(Approx.)
(+)
(–)
BCM
connector Terminal
M18 30 Ground Trunk lid open-
er switch Pushed 0
Released Battery voltage PIIB6468E
A B
Continuity
BCM connector Terminal Trunk lid opener
switch connector Terminal
M18 30 B128 1 Yes
A GroundContinuity
BCM connector Terminal
M18 30 No PIIB6469E
Terminal
Trunk lid opener
switch condition Continuity
Trunk lid opener switch
1 2 Pushed Yes
Released No PIIB6470E
Page 670 of 4331
TRUNK LID OPENER
BL-209
< SERVICE INFORMATION >
C
D E
F
G H
J
K L
M A
B BL
N
O P
3. Check continuity between trunk lid opener switch connector (A)
B128 terminal 2 and ground.
OK or NG OK >> GO TO 5
NG >> Repair or replace harness between trunk lid opener switch and front door lock actuator LH (door
unlock sensor). 5.
CHECK FRONT DOOR LOCK ACTUATOR LH (DOOR UNLOCK SENSOR) GROUND CIRCUIT
Check continuity between front door lock actuator LH (door unlock sensor) connector terminal 5 and ground.
OK or NG OK >> GO TO 6
NG >> Repair or replace harness. 6.
CHECK UNLOCK SENSOR FUNCTION
1. Connect front door lock actuator LH (door unlock sensor) connector.
2. Check continuity between trunk lid opener switch connector B128 terminal 2 and ground.
OK or NG OK >> GO TO 7
NG >> Replace front door lock actuator LH (door unlock sen- sor). Refer to BL-166 .
7.
CHECK TRUNK LID OPENER SWITCH SIGNAL 2
1. Connect BCM connector.
2. Check voltage between BCM connector M18 terminal 30 and ground. A B
Continuity
Trunk lid opener
switch connector TerminalFront door lock ac-
tuator LH (door un-
lock sensor)connector Terminal
B128 2 D3 4 Yes
Trunk lid opener
switch connector Terminal
GroundContinuity
B128 2 No WIIA1272E
Front door lock actuator
LH (door unlock sensor) connec-
tor Terminal
GroundContinuity
D3 5 Yes PIIB6423E
Trunk lid opener
switch connec- tor Terminal
Front door lock
knob LH position Continuity
B128 2 Ground Unlock Yes
Lock No PIIB6472E
Page 672 of 4331
TRUNK LID OPENER
BL-211
< SERVICE INFORMATION >
C
D E
F
G H
J
K L
M A
B BL
N
O P
OK or NG OK >> GO TO 3
NG >> Repair or replace harness. 3.
CHECK TRUNK LID OPENER SWITCH
Check continuity between trunk lid opener switch terminals 1 and 2.
OK or NG OK >> GO TO 4
NG >> Replace trunk lid opener switch. 4.
CHECK TRUNK LID OPENER SWITCH CIRCUIT 2
1. Disconnect front door lock actuator RH (door unlock sensor) connector.
2. Check continuity between trunk lid opener switch c onnector (A) B128 terminal 2 and front door lock actu-
ator RH (door unlock sensor) connector (B) D114 terminal 4.
3. Check continuity between trunk lid opener switch connector (A) B128 terminal 2 and ground.
OK or NG OK >> GO TO 5
NG >> Repair or replace harness between trunk lid opener switch and front door lock actuator RH (door
unlock sensor). 5.
CHECK FRONT DOOR LOCK ACTUATOR RH (DOOR UNLOCK SENSOR) GROUND CIRCUIT
Check continuity between front door lock actuator RH (door unlock sensor) connector terminal 5 and ground.
A
GroundContinuity
BCM connector Terminal
M18 30 No Terminal
Trunk lid opener
switch condition Continuity
Trunk lid opener switch
1 2 Pushed Yes
Released No PIIB6470E
A B
Continuity
Trunk lid opener
switch connector TerminalFront door lock ac-
tuator RH (door un- lock sensor)
connector Terminal
B128 2 D114 4 Yes
Trunk lid opener
switch connector Terminal
GroundContinuity
B128 2 No WIIA1271E
Page 673 of 4331
BL-212< SERVICE INFORMATION >
TRUNK LID OPENER
OK or NG OK >> GO TO 6
NG >> Repair or replace harness. 6.
CHECK UNLOCK SENSOR FUNCTION
1. Connect front door lock actuator RH (door unlock sensor) connector.
2. Check continuity between trunk lid opener switch connector B128 terminal 2 and ground.
OK or NG OK >> GO TO 7
NG >> Replace front door lock actuator RH (door unlock sen- sor). Refer to BL-166 .
7.
CHECK TRUNK LID OPENER SWITCH SIGNAL 2
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG OK >> Check the condition of harness and connector.
NG >> Replace BCM. Refer to BCS-18, " Removal and Installa-
tion of BCM " .
Check Trunk Lid Opener Switch Circuit (With Intelligent Key) INFOID:00000000043051121.
CHECK TRUNK LID OPENER SWITCH SIGNAL
With CONSULT-III
Check trunk lid opener switch (“I-KEY TRNK”) in “DATA MONI TOR” mode with CONSULT-III.
Without CONSULT-III Front door lock actuator
RH (door unlock sensor) connec-
tor Terminal
GroundContinuity
D114 5 Yes WIIA1273E
Trunk lid opener
switch connec- tor Terminal
Front door lock
knob RH position Continuity
B128 2 Ground Unlock Yes
Lock No PIIB6472E
Terminals
Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 30 Ground Battery voltage PIIB6468E
Test item Condition
I-KEY TRNK Trunk lid opener switch is pushed: ON (momentarily)
Trunk lid opener switch is released: OFF