Juke F15 (2012 year). Service Repair Manual — part 177
ERRATIC ACCELERATION
EC-1041
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[K9K]
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>> GO TO 9.
9.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 10.
10.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
.
>> GO TO 11.
11.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
.
>> INSPECTION END
EC-1042
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[K9K]
NO ENGINE BRAKING
NO ENGINE BRAKING
Description
INFOID:0000000006496772
CHART 11: NO ENGINE BRAKING
Diagnosis Procedure
INFOID:0000000006496773
1.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
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-1001, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace.
4.
CHECK IDLE SPEED
Check idle speed. Refer to
>> GO TO 5.
5.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
>> GO TO 6.
6.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
>> INSPECTION END
LOSS OF POWER
EC-1043
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LOSS OF POWER
Description
INFOID:0000000006496774
CHART 12: LOSS OF POWER
Diagnosis Procedure
INFOID:0000000006496775
1.
CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.
CHECK FUEL FILTER
Check the correctness of the fuel filter.
Is the fuel filter correct?
Yes
>> GO TO 3.
No
>> Replace the fuel filter with an genuine part.
3.
CHECK ENGINE OIL
Check the grade of engine oil. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace engine oil. Refer to
4.
CHECK ENGINE OIL LEVEL
Is the engine oil level correct?
Yes or No
Yes
>> GO TO 5.
No
>> Top up the oil.
5.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connector.
6.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness or connector.
7.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-280, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace.
8.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace.
9.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-902, "Component Inspection"
.
EC-1044
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[K9K]
LOSS OF POWER
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace.
10.
CHECK ACCELERATOR PEDAL POSITION SENSOR
Check the accelerator pedal position sensor. Refer to
EC-1001, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace.
11.
CHECK CLUTCH PEDAL POSITION SWITCH
Check clutch pedal position switch.
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> Repair or replace.
12.
CHECK VEHICLE SPEED SIGNAL
Check the following component.
• “ABS actuator and electric unit (control unit)” [Refer to
BRC-24, "CONSULT-III Function"
. (Without ESP),
BRC-131, "CONSULT-III Function"
. (With ESP)]
• Combination meter (Refer to
MWI-23, "CONSULT-III Function"
.)
Is the inspection result normal?
YES
>> GO TO 13.
NO
>> Repair or replace.
13.
CHECK TURBOCHARGER
Check that the turbocharger is working properly. Refer to
EC-1003, "Diagnosis Procedure"
.
Is the turbocharger correct?
Yes
>> GO TO 14.
No
>> Repair or replace.
14.
CHECK CAN COMMUNICATION
Perform trouble diagnosis on the CAN communication line using CONSULT-III. Refer to
MUNICATION SYSTEM : CAN Communication Signal Chart"
.
Is the inspection result normal?
YES
>> GO TO 15.
NO
>> Repair or replace harness or connector.
15.
CHECK EGR SYSTEM
Check EGR system. Refer to
.
Is the inspection result normal?
YES
>> GO TO 16.
NO
>> Repair or replace.
16.
CHECK CATALYTIC CONVERTER
Is the catalytic converter clogged or deteriorated?
Is the inspection result normal?
YES
>> GO TO 17.
NO
>> Repair or replace.
17.
CHECK LOW PRESSURE CIRCUIT
Perform the TEST 1: LOW PRESSURE CIRCUIT CHECK. Refer to
EC-867, "Work Procedure (TEST 1: Low
Pressure Fuel Supply System Check)"
>> GO TO 18.
18.
CHECK INTERNAL FUEL TRANSFER PUMP
LOSS OF POWER
EC-1045
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Perform the TEST 2: INTERNAL FUEL TRANSFER PUMP CHECK. Refer to
(TEST 2: Internal Fuel Transfer Pump Check)"
>> GO TO 19.
19.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
>> GO TO 20.
20.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 21.
21.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 22.
22.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
.
>> GO TO 23.
23.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
.
>> INSPECTION END
EC-1046
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[K9K]
TOO MUCH POWER
TOO MUCH POWER
Description
INFOID:0000000006496776
CHART 13: TOO MUCH POWER
Diagnosis Procedure
INFOID:0000000006496777
1.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
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 ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
EC-908, "Component Inspection"
Is the turbocharger correct?
Yes
>> GO TO 4.
No
>> Repair or replace.
4.
CHECK TURBOCHARGER
Check that the turbocharger is working properly. Refer to
EC-1003, "Diagnosis Procedure"
.
Is the turbocharger correct?
Yes
>> GO TO 5.
No
>> Repair or replace.
5.
CHECK CLUTCH PEDAL POSITION SWITCH
Check clutch pedal position switch.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
CHECK VEHICLE SPEED SIGNAL
Check the following component.
• “ABS actuator and electric unit (control unit)” [Refer to
BRC-24, "CONSULT-III Function"
. (Without ESP),
BRC-131, "CONSULT-III Function"
. (With ESP)]
• Combination meter (Refer to
MWI-23, "CONSULT-III Function"
.)
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace.
7.
CHECK CAN COMMUNICATION
Perform trouble diagnosis on the CAN communication line using CONSULT-III. Refer to
MUNICATION SYSTEM : CAN Communication Signal Chart"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness or connector.
8.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
TOO MUCH POWER
EC-1047
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[K9K]
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>> GO TO 9.
9.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 10.
10.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 11.
11.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
.
>> GO TO 12.
12.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
.
>> INSPECTION END
EC-1048
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[K9K]
OVERSPEED AT IDLE SPEED OR ON RELEASING BRAKE
OVERSPEED AT IDLE SPEED OR ON RELEASING BRAKE
Description
INFOID:0000000006496778
CHART 14: OVERSPEED AT IDLE SPEED OR ON RELEASING BRAKE
Diagnosis Procedure
INFOID:0000000006496779
1.
CHECK ENGINE OIL
Check the grade of engine oil. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace engine oil. Refer to
2.
CHECK ENGINE OIL LEVEL
Is the engine oil level correct?
Yes or No
Yes
>> GO TO 3.
No
>> Top up the oil.
3.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connector.
5.
CHECK CAN COMMUNICATION
Perform trouble diagnosis on the CAN communication line using CONSULT-III. Refer to
MUNICATION SYSTEM : CAN Communication Signal Chart"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connector.
6.
CHECK “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
Perform trouble diagnosis on the “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”. [Refer to
BRC-24, "CONSULT-III Function"
BRC-131, "CONSULT-III Function"
. (With ESP)]
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Repair or replace.
EXCESSIVE CONSUMPTION
EC-1049
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EXCESSIVE CONSUMPTION
Description
INFOID:0000000006496780
CHART 15:EXCESSIVE CONSUMPTION
Diagnosis Procedure
INFOID:0000000006496781
1.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
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 AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-280, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace air intake system.
4.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace.
5.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-902, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
CHECK TURBOCHARGER
Check that the turbocharger is working properly. Refer to
EC-1003, "Diagnosis Procedure"
.
Is the turbocharger correct?
Yes
>> GO TO 7.
No
>> Repair or replace.
7.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
EC-908, "Component Inspection"
Is the inspection result normal?
Yes
>> GO TO 8.
No
>> Repair or replace.
8.
CHECK LOW PRESSURE CIRCUIT
Perform the TEST 1: LOW PRESSURE CIRCUIT CHECK. Refer to
EC-867, "Work Procedure (TEST 1: Low
Pressure Fuel Supply System Check)"
>> GO TO 9.
9.
CHECK INTERNAL FUEL TRANSFER PUMP
EC-1050
< SYMPTOM DIAGNOSIS >
[K9K]
EXCESSIVE CONSUMPTION
Perform the TEST 2: INTERNAL FUEL TRANSFER PUMP CHECK. Refer to
(TEST 2: Internal Fuel Transfer Pump Check)"
>> GO TO 10.
10.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
>> GO TO 11.
11.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 12.
12.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 13.
13.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
>> GO TO 14.
14.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
>> INSPECTION END
ENGINE KNOCK
EC-1051
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ENGINE KNOCK
Description
INFOID:0000000006496782
CHART 16: ENGINE KNOCK
Diagnosis Procedure
INFOID:0000000006496783
1.
CHECK ENGINE OIL
Check the grade of engine oil. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace engine oil. Refer to
2.
CHECK ENGINE OIL LEVEL
Is the engine oil level correct?
Yes or No
Yes
>> GO TO 3.
No
>> Top up the oil.
3.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connector.
5.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-280, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace air intake system.
6.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace.
7.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-902, "Component Inspection"
.
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 HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
EC-1052
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE KNOCK
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
>> GO TO 10.
10.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 11.
11.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 12.
12.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
>> GO TO 13.
13.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
>> INSPECTION END
ENGINE OVERHEATING
EC-1053
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ENGINE OVERHEATING
Description
INFOID:0000000006496784
CHART 17: ENGINE OVERHEATING
Diagnosis Procedure
INFOID:0000000006496785
1.
CHECK COOLING SYSTEM
Check the cooling system. Refer to
CO-60, "Troubleshooting Chart"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace.
2.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
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 ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
EC-908, "Component Inspection"
Is the inspection result normal?
Yes
>> GO TO 5.
No
>> Repair or replace.
5.
CHECK COOLING FAN OPERATION
Check cooling fan operation. Refer to
EC-1015, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace.
EC-1054
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE SMOKES WHEN STARTED
ENGINE SMOKES WHEN STARTED
Description
INFOID:0000000006496786
CHART 18: ENGINE SMOKES WHEN STARTED
Diagnosis Procedure
INFOID:0000000006496787
1.
CHECK ENGINE OIL
Check the grade of engine oil. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace engine oil. Refer to
2.
CHECK ENGINE OIL LEVEL
Is the engine oil level correct?
Yes or No
Yes
>> GO TO 3.
No
>> Top up the oil.
3.
CHECK FUEL TEMPERATURE SENSOR
Check fuel temperature sensor. Refer to
EC-916, "Component Inspection"
.
Is the inspection result normal?
Yes
>> GO TO 4.
No
>> Repair or replace.
4.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
EC-908, "Component Inspection"
Is the inspection result normal?
Yes
>> GO TO 5.
No
>> Repair or replace.
5.
CHECK COOLING SYSTEM
Check the cooling system. Refer to
CO-60, "Troubleshooting Chart"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
>> GO TO 7.
7.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 8.
8.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> INSPECTION END
ENGINE EMITS BLUE SMOKE
EC-1055
< SYMPTOM DIAGNOSIS >
[K9K]
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ENGINE EMITS BLUE SMOKE
Description
INFOID:0000000006496788
CHART 19: ENGINE EMITS BLUE SMOKE
Diagnosis Procedure
INFOID:0000000006496789
1.
CHECK ENGINE OIL
Check the grade of engine oil. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace engine oil. Refer to
2.
CHECK ENGINE OIL LEVEL
Is the engine oil level correct?
Yes or No
Yes
>> GO TO 3.
No
>> Top up the oil.
3.
CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 4.
4.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
EC-908, "Component Inspection"
Is the inspection result normal?
Yes
>> GO TO 5.
No
>> Repair or replace.
5.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-280, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace air intake system.
6.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR
Check electric throttle control actuator. Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace.
7.
CHECK MASS AIR FLOW SENSOR
Check mass air flow sensor. Refer to
EC-902, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace.
8.
CHECK TURBOCHARGER
Check that the turbocharger is working properly. Refer to
EC-1003, "Diagnosis Procedure"
.
Is the turbocharger correct?
Yes
>> GO TO 9.
No
>> Repair or replace.
9.
CHECK EGR SYSTEM
Check EGR system. Refer to
EC-1056
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE EMITS BLUE SMOKE
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace.
10.
CHECK CATALYTIC CONVERTER
Is the catalytic converter clogged or deteriorated?
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace.
11.
CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
Perform the TEST 3: HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE). Refer to
"Work Procedure [TEST 3: High Pressure Supply Pump (Pressure Control Valve) Check]"
>> GO TO 12.
12.
CHECK HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE)
Perform the TEST 4: HIGH PRESSURE SUPPLY PUMP (VOLUMETRIC CONTROL VALVE). Refer to
869, "Work Procedure [TEST 4: High Pressure Supply Pump (Volumetric Control Valve) Check]"
.
>> GO TO 13.
13.
CHECK RAIL HIGH PRESSURE CONTROL CIRCUIT
Perform the TEST 5: RAIL HIGH PRESSURE CONTROL CIRCUIT CHECK. Refer to
dure (TEST 5: Rail High Pressure Regulation Check)"
.
>> GO TO 14.
14.
CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to
Procedure (TEST 6: Fuel Injectors Leak Check)"
>> GO TO 15.
15.
CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to
7: Fuel Injection Quantity Check)"
>> GO TO 16.
16.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 17.
NO
>> Repair or replace harness or connector.
17.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness or connector.
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