Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Power steering ecu communication stop mode

Toyota RAV4 (XA40) 2013-2018 Service Manual / Can communication / Fail-safe chart / Power steering ecu communication stop mode

Description

Toyota RAV4. Power steering ecu communication stop mode


Wiring diagram

Toyota RAV4. Power steering ecu communication stop mode


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 can bus line for disconnection (power steering ecu main wire)

Toyota RAV4. Check can bus line for disconnection (power steering ecu main wire)


  1. Disconnect the e18 power steering ecu connector.
  2. Measure the resistance of the wire harness side connector.

Standard resistance




  1. Check wire harness (power steering ecu - battery and body ground)

Toyota RAV4. Check wire harness (power steering ecu - battery and body ground)


  1. Disconnect the a1 and e18 power steering ecu connectors.
  2. Measure the resistance of the wire harness side connector.

Standard resistance


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

Standard voltage




Replace power steering ecu

Air conditioning amplifier 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 ...

Steering angle 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 ...

Other materials:

Front wiper motor and link
Components 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 front wiper arm head cap Remove the 2 c ...

Driving assist systems
To keep driving safety and performance, the following systems operate automatically in response to various driving situations. Be aware, however, that these systems are supplementary and should not be relied upon too heavily when operating the vehicle. Summary of the driving assist systems â–  ABS ( ...

Registering a bluetooth® phone for the first time
To use the hands-free system, it is necessary to register a bluetooth® phone with the system. Once the phone has been registered, it is possible to use the hands-free system. For details about registering a bluetooth® device Turn the bluetooth® connection setting of your cellular phon ...

© 2011-2025 Copyright www.trav4.net