Nissan Juke Service and Repair Manual : Overspeed at idle speed or on releasing brake

Description

CHART 14: OVERSPEED AT IDLE SPEED OR ON RELEASING BRAKE

Diagnosis Procedure

1.CHECK ENGINE OIL

Check the grade of engine oil. Refer to LU-33, "Inspection".

Is the inspection result normal? YES >> GO TO 2.

NO >> Replace engine oil. Refer to LU-34, "Refilling".

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 EC-885, "Diagnosis Procedure".

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 LAN-31, "CAN COMMUNICATION 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". (Without ESP), BRC-131, "CONSULT-III Function". (With ESP)] Is the inspection result normal? YES >> INSPECTION END.

NO >> Repair or replace.

    Too much power
    Description CHART 13: TOO MUCH POWER Diagnosis Procedure 1.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis Procedure". ...

    Excessive consumption
    Description CHART 15:EXCESSIVE CONSUMPTION Diagnosis Procedure 1.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis Procedure&q ...

    Other materials:

    Integrated control system (if so equipped)
    The Integrated Control System is located below the audio system or navigation system (if so equipped). Two Integrated Control System modes can be selected: Drive mode and Climate Control mode. Depending on which Integrated Control System mode is selected (Drive mode or Climate Control mode), ...

    P1726 throttle control signal
    Description Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN communication. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATI ...

    Engine maintenance (K9K)
    Drive belt DRIVE BELT : Checking Drive Belts WARNING: Be sure to perform when the engine is stopped. 1. Inspect belts for cracks, fraying, wear and oil. If necessary, replace. 2. Evaluate manually if the belt is enough tensioned (tension cannot be measured by way of frequency meter). CAU ...