2009 NISSAN LATIO Service Repair Manual

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Page 1601 of 4331

NISSAN LATIO 2009 Service Repair Manual P0182, P0183 FTT SENSOR
EC-245
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
P0182, P0183 FTT SENSOR
Description INFOID:0000000004780143
The fuel tank temperature sensor is used to

Page 1602 of 4331

NISSAN LATIO 2009 Service Repair Manual EC-246< COMPONENT DIAGNOSIS >
[HR16DE]
P0182, P0183
FTT SENSOR
Wiring Diagram INFOID:0000000004780716
Diagnosis Procedure INFOID:00000000047801451.
CHECK GROUND CONNECTION
1. Turn ignition switch OFF

Page 1603 of 4331

NISSAN LATIO 2009 Service Repair Manual P0182, P0183 FTT SENSOR
EC-247
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
YES >> GO TO 2.
NO >> Repair or replace ground connection. 2.
CHECK FUEL TANK TEMPERATURE SENSOR POWER

P0182, P0183 FTT SENSOR
EC-247
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
YES >> GO TO 2.
NO >> Repair or replace ground connection. 2.
CHECK FUEL TANK TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect “fuel level sensor unit and fuel pump” harness connector.
3. Turn ignition switch ON.
4. Check the voltage between “fuel level sensor unit and fuel pump” harness connector and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> GO TO 3. 3.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors B102, M13
• Harness connectors M69, E7
• Harness connectors E8, F8
• Harness for open or short between ECM and “fuel level sensor unit and fuel pump”
>> Repair open circuit or short to ground or short to power in harness or connector. 4.
CHECK FUEL TANK TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect combination meter harness connector.
3. Check the continuity between “fuel level sensor unit and fuel pump” harness connector and combination
meter harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 6.
NO >> GO TO 5. 5.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors B102, M13
• Harness for open or short between “fuel level sensor unit and fuel pump” and combination meter
>> Repair open circuit or short to ground or short to power in harness or connector. 6.
CHECK FUEL TANK TEMPERATURE SENSOR
Refer to EC-248, " Component Inspection " .
Is the inspection result normal? YES >> GO TO 7.
NO >> Replace “fuel level sensor unit and fuel pump”. 7.
CHECK INTERMITTENT INCIDENT
Refer to EC-120, " Diagnosis Procedure " .
Fuel level sensor unit and fuel pump
Ground Voltage
Connector Terminal
B100 4 Ground Approx. 5 V PBIB0932E
Fuel level sensor unit and fuel pump Combination meter
Continuity
Connector Terminal Connector Terminal
B100 5 M24 24 Existed

Page 1604 of 4331

NISSAN LATIO 2009 Service Repair Manual EC-248< COMPONENT DIAGNOSIS >
[HR16DE]
P0182, P0183
FTT SENSOR
>> INSPECTION END
Component Inspection INFOID:00000000047801461.
CHECK FUEL TANK TEMPERATURE SENSOR
1. Turn ignition switch OFF.
2. Disc

Page 1605 of 4331

NISSAN LATIO 2009 Service Repair Manual P0222, P0223 TP SENSOR
EC-249
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
P0222, P0223 TP SENSOR
Description INFOID:0000000004780147
Electric throttle control actuator consis

Page 1606 of 4331

NISSAN LATIO 2009 Service Repair Manual Ground Inspection " .
Is the inspection result normal?

Page 1607 of 4331

NISSAN LATIO 2009 Service Repair Manual P0222, P0223 TP SENSOR
EC-251
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
YES >> GO TO 2.
NO >> Repair or replace ground connection. 2.
CHECK THROTTLE POSITION SEN SOR 1 POWER SUP

P0222, P0223 TP SENSOR
EC-251
< COMPONENT DIAGNOSIS >
[HR16DE] C
D E
F
G H
I
J
K L
M A EC
NP
O
YES >> GO TO 2.
NO >> Repair or replace ground connection. 2.
CHECK THROTTLE POSITION SEN SOR 1 POWER SUPPLY CIRCUIT
1. Disconnect electric throttle c ontrol actuator harness connector.
2. Turn ignition switch ON.
3. Check the voltage between electric throttle control actuator har-
ness connector and ground.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power
in harness or connectors. 3.
CHECK THROTTLE POSITI ON SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors. 4.
CHECK THROTTLE POSI TION SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair open circuit or short to ground or short to power in harness or connectors. 5.
CHECK THROTTLE POSITION SENSOR
Refer to EC-252, " Component Inspection " .
Is the inspection result normal? YES >> GO TO 7.
NO >> GO TO 6. 6.
REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace electric throttle control actuator.
2. Perform EC-252, " Special Repair Requirement " .
>> INSPECTION END
Electric throttle control actuator
Ground Voltage
Connector Terminal
F7 2 Ground Approx. 5 V PBIB3311E
Electric throttle control actuator ECM
Continuity
Connector Terminal Connector Terminal
F7 4 F11 36 Existed Electric throttle control actuator ECM
Continuity
Connector Terminal Connector Terminal
F7 1 F11 33 Existed

Page 1608 of 4331

NISSAN LATIO 2009 Service Repair Manual EC-252< COMPONENT DIAGNOSIS >
[HR16DE]
P0222, P0223 TP SENSOR 7.
CHECK INTERMITTENT INCIDENT
Refer to EC-120, " Diagnosis Procedure " .
>> INSPECTION END
Component Inspection INFOID:00000000047801501

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