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![NISSAN TIIDA 2007 Service Repair Manual 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, P0 NISSAN TIIDA 2007 Service Repair Manual EC-1180
< COMPONENT DIAGNOSIS >[K9K]
P0641 SENSOR POWER SUPPLY
P0641 SENSOR POWER SUPPLY
DTC LogicINFOID:0000000001162649
DTC DETECTION LOGIC
NOTE:
If DTC P0641 is displayed with DTC P0100, P0101, P0](/manual-img/5/57395/w960_57395-2528.png)
EC-1180
< COMPONENT DIAGNOSIS >[K9K]
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
Page 2530 of 5883
![NISSAN TIIDA 2007 Service Repair Manual 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 harnes NISSAN TIIDA 2007 Service Repair Manual P0641 SENSOR POWER SUPPLY
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Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair short to ground or short to power in harnes](/manual-img/5/57395/w960_57395-2529.png)
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
Page 2531 of 5883
![NISSAN TIIDA 2007 Service Repair Manual 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, fi NISSAN TIIDA 2007 Service Repair Manual EC-1182
< COMPONENT DIAGNOSIS >[K9K]
P0651 SENSOR POWER SUPPLY
P0651 SENSOR POWER SUPPLY
DTC LogicINFOID:0000000001162651
DTC DETECTION LOGIC
NOTE:
If DTC P0651 is displayed with DTC P0225, P0235, fi](/manual-img/5/57395/w960_57395-2530.png)
EC-1182
< COMPONENT DIAGNOSIS >[K9K]
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
Page 2532 of 5883
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
Page 2533 of 5883
![NISSAN TIIDA 2007 Service Repair Manual EC-1184
< COMPONENT DIAGNOSIS >[K9K]
P0685 ECM RELAY
P0685 ECM RELAY
DTC LogicINFOID:0000000001162653
DTC DETECTION LOGIC
NOTE:
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosi NISSAN TIIDA 2007 Service Repair Manual EC-1184
< COMPONENT DIAGNOSIS >[K9K]
P0685 ECM RELAY
P0685 ECM RELAY
DTC LogicINFOID:0000000001162653
DTC DETECTION LOGIC
NOTE:
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosi](/manual-img/5/57395/w960_57395-2532.png)
EC-1184
< COMPONENT DIAGNOSIS >[K9K]
P0685 ECM RELAY
P0685 ECM RELAY
DTC LogicINFOID:0000000001162653
DTC DETECTION LOGIC
NOTE:
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162654
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 ECM GROUND CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between ECM harness connector and ground.
2. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short power in harness or connectors.
3.CHECK ECM POWER SUPPLY CIRCUIT
Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 6.
4.CHECK ECM POWER SUPPLY CIRCUIT-II
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector E43.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
DTC No. Trouble diagnosis name Possible cause
P0685ECM RELAY CIRCUIT
CO: Open circuit
CC.0: Short circuit to ground
CC.1: Short circuit to +12V Harness or connectors
(The ECM relay circuit is open or short-
ed.)
IPDM E/R (ECM relay)
ECM
Ground Continuity
Connector Terminal
E16123
Ground Existed 124
125
128
+–
Vo l ta g e
Connector Terminal Connector Terminal
F11 60 E16 128 Battery voltage
Page 2534 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P0685 ECM RELAY
EC-1185
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO > NISSAN TIIDA 2007 Service Repair Manual P0685 ECM RELAY
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >](/manual-img/5/57395/w960_57395-2533.png)
P0685 ECM RELAY
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
Harness or connectors E8, F8
Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK ECM POWER SUPPLY CIRCUIT-III
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector E43.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. 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 power in harness or connectors.
7.CHECK 20A FUSE
1. Disconnect 20A fuse (No. 53) from IPDM E/R.
2. Check 20A fuse.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace 20A fuse.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Repair or replace.
ECM IPDM E/R
Continuity
Connector Terminal Connector Terminal
E6853
E434
Existed
54 3
ECM IPDM E/R
Continuity
Connector Terminal Connector Terminal
F11 60 E43 7 Existed
Page 2535 of 5883
![NISSAN TIIDA 2007 Service Repair Manual EC-1186
< COMPONENT DIAGNOSIS >[K9K]
P1089 FUEL PUMP
P1089 FUEL PUMP
DTC LogicINFOID:0000000001162661
DTC DETECTION LOGIC
NOTE:
NOTE:
-If DTC P1089 is displayed with DTC P0180, first perform trouble NISSAN TIIDA 2007 Service Repair Manual EC-1186
< COMPONENT DIAGNOSIS >[K9K]
P1089 FUEL PUMP
P1089 FUEL PUMP
DTC LogicINFOID:0000000001162661
DTC DETECTION LOGIC
NOTE:
NOTE:
-If DTC P1089 is displayed with DTC P0180, first perform trouble](/manual-img/5/57395/w960_57395-2534.png)
EC-1186
< COMPONENT DIAGNOSIS >[K9K]
P1089 FUEL PUMP
P1089 FUEL PUMP
DTC LogicINFOID:0000000001162661
DTC DETECTION LOGIC
NOTE:
NOTE:
-If DTC P1089 is displayed with DTC P0180, first perform trouble diagnosis for DTC P0180. Refer to
EC-1136, "
DTC Logic".
-If DTC P1089 is displayed with DTC P0190, first perform trouble diagnosis for DTC P0190. Refer to
EC-1138, "
DTC Logic".
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC appears when the engine is running.
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162662
1.CHECK LOW PRESSURE FUEL SUPPLY SYSTEM
Refer to EC-1043, "
BASIC INSPECTION : Special Repair Requirement (TEST 1: Low Pressure Fuel Supply
System Check)".
Is the inspection result normal?
OK >> GO TO 2.
NG >> Replace or replace. Then GO TO 9.
2.CHECK INTERNAL FUEL TRANSFER PUMP
Refer to EC-1044, "
BASIC INSPECTION : Special Repair Requirement (TEST 2: Internal Fuel Transfer Pump
Check)".
Is the inspection result normal?
OK >> GO TO 3.
NG >> Replace or replace. Then GO TO 9.
3.CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Refer to EC-1044, "
BASIC INSPECTION : Special Repair Requirement [TEST 3: High Pressure Supply Pump
(Pressure Control Valve) Check]".
Is the inspection result normal?
OK >> GO TO 4.
NG >> Replace or replace. Then GO TO 9.
DTC No. Trouble diagnosis name Possible cause
P1089FUEL RAIL PRESSURE REGULATION FUNCTION
1.DEF: High pressure supply pump (Pressure control valve) closed
2.DEF: High pressure supply pump (Pressure control valve) open
3.DEF: High pressure supply pump (Volumetric control valve) open
4.DEF: High pressure supply pump (Volumetric control valve) closed
5.DEF: Component malfunction: High pressure supply pump (Pressure
control valve or Volumetric control valve)
6.DEF: High pressure supply pump (Pressure control valve) oscillation
7.DEF: High pressure supply pump (Volumetric control valve)) oscilla-
tion Harness or connectors
[High pressure supply pump (volumetric
control valve) circuit is open or shorted.]
[High pressure supply pump (Pressure
control valve) circuit is open or shorted.]
(Fuel rail pressure sensor circuit is open or
shorted.)
High pressure supply pump
High pressure supply pump (Pressure
control valve)
High pressure supply pump (Volumetric
control valve)
Fuel line
Fuel rail
Fuel injector
Fuel rail pressure sensor
Fuel rail pressure relief valve
Air mixture with fuel
Lack of fuel
Page 2536 of 5883
![NISSAN TIIDA 2007 Service Repair Manual P1089 FUEL PUMP
EC-1187
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4.CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Refer to EC-1045, "
BASIC INSPECTION : Special Repair NISSAN TIIDA 2007 Service Repair Manual P1089 FUEL PUMP
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4.CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Refer to EC-1045, "
BASIC INSPECTION : Special Repair](/manual-img/5/57395/w960_57395-2535.png)
P1089 FUEL PUMP
EC-1187
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4.CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Refer to EC-1045, "
BASIC INSPECTION : Special Repair Requirement [TEST 4: High Pressure Supply Pump
(Volumetric Control Valve) Check]".
Is the inspection result normal?
OK >> GO TO 5.
NG >> Replace or replace. Then GO TO 9.
5.CHECK RAIL HIGH PRESSURE REGULATION
Refer to EC-1048, "
BASIC INSPECTION : Special Repair Requirement (TEST 5: Rail High Pressure Regula-
tion Check)".
Is the inspection result normal?
OK >> GO TO 6.
NG >> Replace or replace. Then GO TO 9.
6.CHECK MAJOR LEAK IN FUEL INJECTORS/FUEL INJECTORS OPEN
Refer to EC-1052, "
BASIC INSPECTION : Special Repair Requirement (TEST 6: Major Leak in Fuel Injectors/
Fuel Injectors Open)".
Is the inspection result normal?
OK >> GO TO 7.
NG >> Replace or replace. Then GO TO 9.
7.CHECK INCORRECT FUEL INJECTION QUANTITY
Refer to EC-1053, "
BASIC INSPECTION : Special Repair Requirement (TEST 7: Incorrect Fuel Injection
Quantity)".
Is the inspection result normal?
OK >> GO TO 8.
NG >> Replace or replace. Then GO TO 9.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
Is the inspection result normal?
YES >> INSPECTIO END.
NO >> Repair or replace. Then GO TO 9.
9.CLEAR PRESSURE REGULATION
Perform “PRESS REG ADAPTIVE” in WORK SUPPORT mode with CONSULT-III.
>>INSPECTION END.