FUEL LID OPENER SYSTEM > TERMINALS OF ECU

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CHECK COWL SIDE JUNCTION BLOCK LH (MULTIPLEX NETWORK BODY ECU)


  1. Disconnect the PA, PD and PL junction block connectors.


    E107417E12

  2. Measure the voltage and resistance of the wire harness side connectors.

    Symbols (Terminal No.)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    GND (PA-14) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    SGNB (PD-8) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    SGNB (PD-7) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    MPXB (PL-1) - Body ground
    G-R - Body ground
    Battery power supply
    Always
    10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side connectors.

  3. Reconnect the PA, PD and PL junction block connectors.

  4. Measure the voltage of the wire harness side connectors.

    Symbols (Terminal No.)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    RFRL (PM-1) - Body ground
    W - Body ground
    FUEL OPEN relay signal
    Fuel lid opener motor is not actuated
    10 to 14 V
    RFRL (PM-1) - Body ground
    W - Body ground
    FUEL OPEN relay signal
    Fuel lid opener motor is actuated
    Below 1 V
    RFRL (PJ-25) Body ground
    V - Body ground
    Fuel lid opener motor actuating signal
    Fuel lid opener motor is not actuated
    10 to 14 V
    RFRL (PJ-25) Body ground
    V - Body ground
    Fuel lid opener motor actuating signal
    Fuel lid opener motor is actuated
    Below 1 V
    If the result is not as specified, the junction connector may have a malfunction.


CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY

B108900E02

  1. Disconnect the L12 panel connector.

  2. Measure the voltage and resistance of the wire harness side connector.

    Symbols (Terminal No.)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    GND (L12-2) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    +B (L12-6) - Body ground
    L - Body ground
    Ground
    Always
    10 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness side connectors.