Toyota Sienna Service Manual: Terminals of ECU

Toyota Sienna Service Manual: Terminals of ECU

1. INSTRUMENT PANEL JUNCTION BLOCK (MULTIPLEX NETWORK BODY ECU)

  1.  Disconnect the B6, B7 and B9 ECU connectors.
  2. Disconnect the 1A, 1C, 1K, 1L and 1P J/B connectors.

INSTRUMENT PANEL JUNCTION BLOCK

  1. Check the voltage or resistance according to the value(s) in the table below (wire harness side connector).

INSTRUMENT PANEL JUNCTION BLOCK

HINT: If the result is not as specified, there may be a malfunction on the wire harness side.

  1.  Reconnect the B6, B7 and B9 ECU connectors.
  2.  Reconnect the 1A, 1C, 1K, 1L and 1P J/B connectors.
  3.  Check the voltage according to the value(s) in the table below (ECU side connector).

INSTRUMENT PANEL JUNCTION BLOCK

If the result is not as specified, the instrument panel J/B (multiplex network body ECU) may have a malfunction.

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  • Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU

    Toyota Sienna Service Manual: Terminals of ECU