Sienna FWD V6-3.5L (2GR-FE) (2009)
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Reconnect the B6, B7 and B9 ECU connectors.
(e) Reconnect the 1A, 1C, 1L and 1K J/B connectors.
(f) Measure the voltage between each terminal of the connectors and the body ground.
*: with Engine Immobiliser System
If the result is not as specified, the J/B assembly (body ECU) may have a malfunction.