Toyota RAV4 manuals

Toyota RAV4 Service Manual: Ecm communication stop mode (2006/01- )

Toyota RAV4 Service Manual / Can communication / Fail-safe chart / Ecm communication stop mode (2006/01- )

Description

Toyota RAV4. Ecm communication stop mode (2006/01- )


Wiring diagram

Toyota RAV4. Ecm communication stop mode (2006/01- )


Toyota RAV4. Ecm communication stop mode (2006/01- )


Inspection procedure

Notice:

Hint:

Operating the ignition switch, any switches or any doors triggers related ecu and sensor communication with the can, which causes resistance variation.

  1. Check wire harness (ecm - battery and body ground)

  1. Disconnect the a9 and b30 ecm connectors.

Toyota RAV4. Check wire harness (ecm - battery and body ground)


  1. Measure the resistance of the wire harness side connector.

Standard resistance: for 2az-fe


For 2gr-fe


  1. Measure the voltage of the wire harness side connector.

Standard voltage




Replace ecm

Ecm communication stop mode (2005/11-2006/01)
Description Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main wire and the branch wire. After the ignition swi ...

Main body ecu communication stop mode
Description Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main wire and the branch wire. After the ignition sw ...

Other materials:

Engine (ignition) switch (vehicles with a smart key system)
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No signal from transmitter id
Description The tire pressure warning valve and transmitter constantly sends radio waves to the tire pressure warning ecu. Under the following conditions, the tire pressure warning antenna and receiver is unable to receive the signals from the tire pressure warning valve and transmitte ...

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