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:

    Basic inspection
    DIAGNOSIS AND REPAIR WORK FLOW Work Flow DESCRIPTION OF TROUBLE DIAGNOSIS FLOWCHART DETAILS OF TROUBLE DIAGNOSIS FLOWCHART 1.OBTAIN INFORMATION ABOUT SYMPTOM Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction oc ...

    System
    Automatic air conditioning system : System Diagram Automatic air conditioning system : System Description DESCRIPTION Х Automatic air conditioning system is controlled by each function of A/C auto amp., BCM, ECM and IPDM E/ R. Х Each operation of air conditioning system is transmitted from ...

    Removal and Disassembly
    Х When instructed to use SST, use specified tools. Always be careful to work safely, avoid forceful or uninstructed operations. Х Exercise maximum care to avoid damage to mating or sliding surfaces. Х Dowel pins are used for several parts alignment. When replacing and reassembling parts with ...