Nissan Tiida C11. Instruction — part 653
EC-1262
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE IDLE SPEED TOO HIGH
ENGINE IDLE SPEED TOO HIGH
Description
INFOID:0000000001162707
CHART 5: ENGINE IDLE SPEED TOO HIGH
Diagnosis Procedure
INFOID:0000000001162708
1.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
EC-1106, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR
Check the accelerator pedal position sensor. Refer to
EC-1193, "Component Inspection"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace.
ENGINE IDLE SPEED TOO LOW OR UNSTABLE
EC-1263
< SYMPTOM DIAGNOSIS >
[K9K]
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ENGINE IDLE SPEED TOO LOW OR UNSTABLE
Description
INFOID:0000000001162709
CHART 6: ENGINE IDLE SPEED TOO LOW OR UNSTABLE
Diagnosis Procedure
INFOID:0000000001162710
1.
CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
EC-1106, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-269, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace air intake system. Refer to
EM-269, "Removal and Installation"
5.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
EC-1134, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-1125, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace.
7.
CHECK REFRIGERANT PRESSURE SENSOR
Check refrigerant pressure sensor. Refer to
EC-1166, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace.
8.
CHECK EGR SYSTEM
Check EGR system. Refer to
EC-1202, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace.
9.
CHECK CATALYTIC CONVERTER
Is the catalytic converter clogged or deteriorated?
EC-1264
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE IDLE SPEED TOO LOW OR UNSTABLE
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace.
10.
CHECK LOW PRESSURE CIRCUIT
Perform the TEST 1: LOW PRESSURE CIRCUIT CHECK. Refer to
EC-1043, "BASIC INSPECTION : Special
Repair Requirement (TEST 1: Low Pressure Fuel Supply System Check)"
>> GO TO 11.
11.
CHECK INTERNAL FUEL TRANSFER PUMP
Perform the TEST 2: INTERNAL FUEL TRANSFER PUMP CHECK. Refer to
: Special Repair Requirement (TEST 2: Internal Fuel Transfer Pump Check)"
.
>> GO TO 12.
12.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
.
>> GO TO 13.
13.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
.
>> GO TO 14.
14.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
INSPECTION : Special Repair Requirement (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 15.
15.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
.
>> GO TO 16.
16.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
Special Repair Requirement (TEST 7: Incorrect Fuel Injection Quantity)"
>> INSPECTION END
ENGINE STALLING
EC-1265
< SYMPTOM DIAGNOSIS >
[K9K]
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ENGINE STALLING
Description
INFOID:0000000001162711
CHART 7: ENGINE STALLING
Diagnosis Procedure
INFOID:0000000001162712
1.
CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
EC-1106, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-269, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace air intake system.
5.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
EC-1134, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-1125, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace.
7.
CHECK EGR SYSTEM
Check EGR system. Refer to
EC-1202, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace.
8.
CHECK CATALYTIC CONVERTER
Is the catalytic converter clogged or deteriorated?
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace.
9.
CHECK CAN COMMUNICATION
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