Nissan Juke Service and Repair Manual : ECU diagnosis information

ECM

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES


PHYSICAL VALUES

NOTE

:
• 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:

    P2122, P2123 APP sensor
    DTC Logic DTC DETECTION LOGIC NOTE: If DTC P2122 or P2123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to EC-686, "DTC Logic". DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, alw ...

    Battery
    • Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. • Make certain the terminal connections are clean and securely tightened. •  If the vehicle is not to be used for 30 days or longer, disconnect the negative battery terminal cable to preve ...

    Control panel buttons — color screen with navigation system (if so equipped)
    1. (brightness control) button 2. Display screen 3. MAP button 4. NAV button 5. TRAF button 6. SETUP button 7. BACK button 8. TUNE/SCROLL knob 9. Power button/Volume control knob For navigation system control buttons, refer to the separate Navigation System Owner’s Manual. When ...