Door lock

Terminals of ECU

4steps
~24min
2/5difficulty
Done 0 of 4

1. CHECK DRIVER SIDE J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)

  1. Disconnect the B6, 1C, 1K and 1L J/B connectors.
    CHECK DRIVER SIDE J/B ASSEMBLY
  2. Measure the voltage and resistance according to the value(s) in the table below.
    CHECK DRIVER SIDE J/B ASSEMBLY

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

  1. Reconnect the 1C, 1K, 1L and B6 connectors.
  2. Measure the voltage according to the value(s) in the table below.

Standard voltage

Standard voltage

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.