Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Control module communication bus off

Toyota RAV4. Control module communication bus off


Description

The power steering ecu receives signals from the ecm and the skid control ecu via the can communication system.


Hint:

Wiring diagram

Toyota RAV4. Control module communication bus off


Inspection procedure

  1. Reconfirm dtc

  1. Check for dtc.

Ok: dtc is not output.



Go to can communication system

Assist map number un-writing
Description The power steering ecu outputs this dtc when it determines that the assist map is not written in the ecu. Hint: The assist map data is written in the power steering ecu to contro ...

Eps warning light circuit
Description If the power steering ecu detects a malfunction, the p/s warning light comes on. At this time, the power steering ecu stores a dtc in its memory. Wiring diagram Inspection proced ...

Other materials:

Removal
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Remove roof drip side finish moulding lh Remove the 2 roof drip moulding joint covers from the vehicle body. Remove the roof drip side finish moulding and no. 2 Center ...

Terminals of ecu
Check power steering ecu Hint: Measurements cannot be performed on the c connector side of the power steering ecu. Measure the voltage and resistance of the connectors. If the result is not as specified, the ecu may have a malfunction. ...

Cd player operation
Insert disc or select “cd” on the audio source selection screen with a disc inserted to begin listening to a cd. Audio control screen Pressing the “audio” button displays the audio control screen from any screens of the selected source. Audio source selection screen appears Displ ...

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