Toyota RAV4 manuals

Toyota RAV4 Service Manual: Power steering ecu communication stop mode

Toyota RAV4 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:

Precaution
Notice: Perform the reset memory procedures (a/t initialization) when replacing the automatic transaxle assembly, engine assembly or ecm (see page ax-18). Hint: Reset memory cannot be completed by only reconnecting the cable to the negative (-) battery terminal. Caution: When using compresse ...

Seat heaters
Turns on the front left seat heater (high) Turns on the front left seat heater (low) Turns on the front right seat heater (high) Turns on the front right seat heater (low) The indicator light comes on. The seat heaters can be used when Vehicles without a smart key system T ...

Short in front driver side - side squib circuit
Description The driver side - side squib circuit consists of the center airbag sensor and the front seat side airbag lh. This circuit instructs the srs to deploy when the deployment conditions are met. These dtcs are recorded when a malfunction is detected in the driver side - side sq ...

В© 2011-2019 Copyright www.trav4.net