Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Ecm communication stop mode (2005/11-2006/01)

Toyota RAV4 (XA40) 2013-2018 Service Manual / Can communication / Fail-safe chart / Ecm communication stop mode (2005/11-2006/01)

Description

Toyota RAV4. Ecm communication stop mode (2005/11-2006/01)


Wiring diagram

Toyota RAV4. Ecm communication stop mode (2005/11-2006/01)


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)

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


  1. Disconnect the a9 and b30 ecm connectors.
  2. Measure the resistance of the wire harness side connector.

Standard resistance


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

Standard voltage



Replace ecm

Yaw rate sensor 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 swi ...

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

Other materials:

Removal
Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove no. 1 Engine cover (see page es-410) Remove camshaft timing oil cont ...

Driving mode select switch
The driving modes can be selected to suit the driving and usage conditions. Selecting a driving mode â–  FF vehicles/Dynamic Torque Control AWD vehicles Eco drive mode Suitable for driving to improve fuel economy by more smoothly generating torque in response to accelerator pedal operations comp ...

Control module communication bus off
Description Inspection procedure The skid control ecu inputs the signals from the ecm, steering angle sensor, and yaw rate and acceleration sensor via can communication system. Check harness and connector (momentary interruption) Using the data list of the intelligent test ...

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