2007 NISSAN TIIDA sensor

P0488 EGR SYSTEM
EC-1163
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OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.
4. 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 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR INPUT CIRCUIT FOR OPEN
AND SHORT
1. Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR CIRCUIT
1. Check harness continuity between the following terminals.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
7.CHECK EGR VOLUME CONTROL VALVE VISUALLY
1. Remove the EGR volume control valve
2. Check if foreign matter is caught between the EGR volume control valve and the housing.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Remove the foreign matter and clean the EGR volume control valve.
8.CHECK EGR PASSAGE
Check the following for clogging and cracks.
 EGR tube
EGR volume control valve control posi-
tion sensorECM
Continuity
Connector Terminal Connector Terminal
F52 3 F11 82 Existed
EGR volume control valve control posi-
tion sensorECM
Continuity
Connector Terminal Connector Terminal
F52 5 F11 86 Existed
EGR volume control valve ECM
Continuity
Connector Terminal Connector Terminal
F522
F1195 Existed
96 Not existed
695 Not existed
96 Existed

P0500 VSS
EC-1165
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P0500 VSS
DescriptionINFOID:0000000001162631
The vehicle speed signal is sent to the combination meter from the “ABS actuator and electric unit (control
unit)” by CAN communication line. The combination meter then sends a signal to the ECM by CAN communi-
cation line.
DTC LogicINFOID:0000000001162632
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000001162633
1.CHECK CAN COMMUNICATION LINE
Refer to LAN-33, "
CAN Communication Signal Chart".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace
2.CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
Refer to BRC-25, "
CONSULT-III Function (ABS)" (without ESP) or BRC-105, "CONSULT-III Function (ABS)"
(with ESP).
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace.
3.CHECK COMBINATION METER
Refer to MWI-22, "
CONSULT-III Function (METER/M&A)".
>>INSPECTION END
DTC No. Trouble diagnosis name Possible cause
P0500VEHICLE SPEED SIGNAL
 1.DEF: Value outside level Harness or connectors
(The CAN communication line is open or shorted)
 Harness or connectors
(The vehicle speed signal circuit is open or shorted)
 Wheel sensor
 Combination meter
 ABS actuator and electric unit (control unit)

EC-1166
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P0530 REFRIGERANT PRESSURE SENSOR
P0530 REFRIGERANT PRESSURE SENSOR
DescriptionINFOID:0000000001162634
The refrigerant pressure sensor is installed at the condenser of the air conditioner system. The sensor uses an
electrostatic volume pressure transducer to convert refrigerant pressure to voltage. The voltage signal is sent
to ECM, and ECM controls cooling fan system.
DTC LogicINFOID:0000000001162635
DTC DETECTION LOGIC
NOTE:
If DTC P0530 is displayed with DTC P0641, first perform the trouble diagnosis for DTC P0641 Refer to
EC-1180, "
DTC Logic".
Diagnosis ProcedureINFOID:0000000001162636
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Disconnect refrigerant pressure sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between refrigerant pressure sensor 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 E8, F8
 Harness for open or short between ECM and refrigerant pressure sensor
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec-
tor.
DTC No. Trouble diagnosis name Possible cause
P0530REFRIGERANT PRESSURE SENSOR CIRCUIT
 CO.0: Short circuit to +12V or open circuit
 CC.1: Short circuit to ground Harness or connectors
(Refrigerant pressure sensor circuit is
open or shorted.)
 Refrigerant pressure sensor
Refrigerant pressure sensor
Ground Voltage
Connector Terminal
E17 3 Ground Approx. 5V

P0530 REFRIGERANT PRESSURE SENSOR
EC-1167
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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 E8, F8
 Harness for open or short between ECM and refrigerant pressure sensor
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec-
tor.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 7.
7.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and refrigerant pressure sensor
>> Repair open circuit or short to ground or short to power in harness or connectors.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace refrigerant pressure sensor.
NO >> Repair or replace.
Refrigerant pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
E17 1 F11 74 Existed
Refrigerant pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
E17 2 F11 78 Existed

EC-1180
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P0641 SENSOR POWER SUPPLY
P0641 SENSOR POWER SUPPLY
DTC LogicINFOID:0000000001162649
DTC DETECTION LOGIC
NOTE:
If DTC P0641 is displayed with DTC P0100, P0101, P0110, P0190, P0225, P0409, P0530, P2120, first
perform trouble diagnosis for DTC P0641.
-Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the ignition has been switched on.
-If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162650
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground Inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK ACCELERATOR PEDAL POSITION SENSOR 2 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between APP sensor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK SENSOR POWER SUPPLY CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
DTC No. Trouble diagnosis name Possible cause
P0641SENSOR POWER SUPPLY CIRCUIT
 1.DEF: Signal outside lower level
 2.DEF: Signal outside upper level Harness or connectors
(The APP sensor 2 power supply circuit is shorted.)
(Fuel rail pressure sensor circuit is shorted.)
(EGR volume control valve control position sensor circuit
is shorted.)
(Mass air flow sensor circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)
 Accelerator pedal position sensor
(APP sensor 2)
 Fuel rail pressure sensor
 EGR volume control valve control position sensor
 Mass air flow sensor
 Refrigerant pressure sensor
APP sensor
Ground Voltage
Connector Terminal
E12 (LHD models)
M204 (RHD models)5 Ground Approx. 5V

P0641 SENSOR POWER SUPPLY
EC-1181
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Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair short to ground or short to power in harness or connectors.
4.CHECK SENSOR GROUND CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair short to ground or short to power in harness or connectors.
5.CHECK COMPONENTS
Check the following.
 Refrigerant pressure sensor (Refer to EC-1166, "
Diagnosis Procedure".)
 EGR volume control valve (EGR volume control valve control position sensor) (Refer to EC-1158, "
Diagno-
sis Procedure".)
 Fuel rail pressure sensor (Refer to EC-1139, "
Component Inspection".)
 Mass air flow sensor (Refer to EC-1125, "
Component Inspection".)
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace malfunctioning component.
6.CHECK APP SENSOR
Refer to EC-1146, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace APP sensor.
7.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>> INSPECTION END
ECM Sensor
Connector Terminal Name Connector Terminal
E16 118 APP sensorE12 (LHD models)
M204 (RHD models)5
F1189 Refrigerant pressure sensor E17 3
85EGR volume control valve (EGR volume control valve con-
trol position sensor)F52 1
F1020 Fuel rail pressure sensor F51 3
28 Mass air flow sensor F31 5
ECM Sensor
Connector Terminal Name Connector Terminal
E16 120 APP sensorE12 (LHD models)
M204 (RHD models)1
F1174 Refrigerant pressure sensor E17 1
82EGR volume control valve (EGR volume control valve control
position sensor)F52 3
F1015 Fuel rail pressure sensor F51 2
30 Mass air flow sensor F31 2

EC-1182
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P0651 SENSOR POWER SUPPLY
P0651 SENSOR POWER SUPPLY
DTC LogicINFOID:0000000001162651
DTC DETECTION LOGIC
NOTE:
If DTC P0651 is displayed with DTC P0225, P0235, first perform trouble diagnosis for DTC P0651.
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the ignition has been switched on.
If the DTC is present:
Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162652
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground Inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK ACCELERATOR PEDAL POSITION SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between APP sensor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK SENSOR POWER SUPPLY CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair short to ground or short to power in harness or connectors.
4.CHECK SENSOR GROUND CIRCUITS
DTC No. Trouble diagnosis name Possible cause
P0651SENSOR POWER SUPPLY CIRCUIT
 1.DEF: Parameter at minimum level
 2.DEF: Parameter at maximum level Harness or connectors
(The APP sensor 1 power supply circuit is shorted.)
(Turbocharger boost sensor circuit is shorted.)
 Accelerator pedal position sensor
(APP sensor 1)
 Turbocharger boost sensor
APP sensor
Ground Voltage
Connector Terminal
E12 (LHD models)
M204 (RHD models)4 Ground Approx. 5V
ECM Sensor
Connector Terminal Name Connector Terminal
E16 122 APP sensorE12 (LHD models)
M204 (RHD models)4
F10 36 Turbocharger boost sensor F50 1

P0651 SENSOR POWER SUPPLY
EC-1183
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Check harness for short to power and short to ground, between the following terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair short to ground or short to power in harness or connectors.
5.CHECK TURBOCHARGER BOOST SENSOR
 Turbocharger boost sensor (Refer to EC-1119, "
Component Inspection".)
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace Turbocharger boost sensor.
6.CHECK APP SENSOR
Refer to EC-1146, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace APP sensor.
7.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>> INSPECTION END
ECM Sensor
Connector Terminal Name Connector Terminal
E16 127 APP sensorE12 (LHD models)
M204 (RHD models)2
F10 43 Turbocharger boost sensor F50 2