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Toyota Sienna 2010-2026 Owners Manual

Toyota Sienna 2010-2026 Owners Manual

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ECM Power Source Circuit
DESCRIPTION When the ignition switch is turned to the ON position, the battery voltage is applied to terminal IGSW of the ECM. The ECM MREL output signal causes a current to flow to the coil, closing the contacts of the EFI relay and supplying power to terminal +B of the ECM. If the igniti ...

Command list
Some recognizable voice commands and their actions are shown below as examples. Basic Command Action “Help” Prompts voice guidance to offer examples of commands or operation methods “Go Back” Returns to the previous screen Phone ...

Terminals of ecm
Sfi system Hint: The standard normal voltage between each pair of the ECM terminals is shown in the table below. The appropriate conditions for checking each pair of the terminals are also indicated. The check results should be compared with the standard normal voltage for that pair of te ...

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