Nissan Juke Service and Repair Manual : ECU diagnosis information


Reference Value





ECM is located in the engine room left side near battery.

When disconnecting ECM harness connector (1), loosen (B) it with levers as far as they will go as shown in the figure.

2 : ECM
A : Fasten

Pulse signal is measured by CONSULT-III.

DTC Index

DTC Index

*: This number is prescribed by ISO 15031-6.

*: This number is prescribed by ISO 15031-6.

    On board diagnostic (OBD) system
    Diagnosis Description The ECM controls the display on the instrument panel of certain information relating to the operation of the engine. Four functions are involved here: The OBD malfunction ...

    Wiring diagram
    Engine control system Wiring Diagram For connector terminal arrangements, harness layouts, and alphabets in a (option abbreviation; if not described in wiring diagram), refer to GI-12, "Conne ...

    Other materials:

    Ignition timing
    Description This describes how to check the ignition timing. For the actual procedure, follow the instructions in BASIC INSPECTION. Special Repair Requirement 1.CHECK IGNITION TIMING 1. Attach timing light to the ignition coil No.4 harness. 2. Check ignition timing. 1 : Timing indicator ...

    Take away warning does not operate
    Diagnosis Procedure 1.CHECK DTC WITH BCM AND COMBINATION METER Check that DTC is not detected with BCM and combination meter. Is the inspection result normal? YES >> GO TO 2. NO-1 >> Refer to BCS-67, "DTC Index". (BCM) NO-2 >> Refer to MWI-36, "DTC Index&qu ...

    Precaution Necessary for Steering Wheel Rotation after Battery Discon
    NOTE: Before removing and installing any control units, first turn the ignition switch to the LOCK position, then disconnect both battery cables. After finishing work, confirm that all control unit connectors are connected properly, then re-connect both battery cables. Always use CONS ...