Nissan Juke Service and Repair Manual : P0090 fuel pump
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE) POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect high pressure supply pump (pressure control valve) harness connector.
3. Turn ignition switch ON.
4. Check the voltage between high pressure supply pump (pressure control valve) harness connector and ground.
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
• Harness or connectors E8, F1 • Harness for open or short between IPDM E/R and high pressure supply pump (pressure control valve)
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE) OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between high pressure supply pump (pressure control valve) 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 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
4.HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE) CHECK
Refer to EC-900, "Component Inspection".
Is the inspection result normal? Yes >> GO TO 5.
No >> Replace high pressure supply pump.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident", ???INCIDENT SIMULATION TESTS??? and ???GROUND INSPECTION???.
>> INSPECTIO END
Component Inspection
1.CHECK HIGH PRESSURE SUPPLY PUMP (PRESSURE CONTROL VALVE)
1. Turn ignition switch OFF.
2. Disconnect high pressure supply pump (pressure control valve) harness connector.
3. Check resistance between high pressure supply pump (pressure control valve) terminals as follows.
the inspection result normal? YES >> INSPECTION END
NO >> Replace high pressure supply pump.
P0089 fuel pump
DTC Logic DTC DETECTION LOGIC NOTE: • Conditions for applying the diagnostic procedure to the stored DTCs: The DTC becomes present during the first 30 seconds after the engine starts. • In low ...P0100 MAF sensor
DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Check ground connection E38. Refer to Ground inspection in GI-44, "Circuit In ...Other materials:
Fuel injector and fuel tube
Exploded View
1. Stud bolt
2. O-ring (green)
3. Fuel injector (front)
4. Clip
5. Fuel injector (rear)
6. O-ring (black)
7. Fuel tube protector
8. Fuel tube
9. Fuel feed hose
10. Quick connector cap
A. To centralized under-floor piping
: Always replace after every
disassembly.
...
P0703 brake switch B
Description
BCM detects ON/OFF state of the stop lamp switch and transmits the data to
the CVT control unit via CAN
communication by converting the data to a signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CON ...
B2614 ACC relay circuit
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the power supply position to ACC under the following conditions, and
wait for 2 second or more.
CVT models
- Selector lever is in the P or N position
- Do not depress brake pedal
M/T m ...