Toyota RAV4 (XA40) 2013-2018 Service Manual: Motor terminal voltage malfunction

Toyota RAV4 (XA40) 2013-2018 Service Manual / Power steering / Electronic power steering system / Diagnostic trouble code chart / Motor terminal voltage malfunction

Description

The power steering ecu supplies the current to the power steering motor through the motor circuit.

Wiring diagram

Toyota RAV4. Motor terminal voltage malfunction

Inspection procedure

Read value of intelligent tester (motor voltage)

Connect the intelligent tester (with can vim) to the dlc3.
Turn the ignition switch on and press the intelligent tester main switch on.
Select the items "mtr terminal(u)", "mtr terminal(v)", "mtr terminal(w)" in the data list and read the value displayed on the intelligent tester.

Toyota RAV4. Read value of intelligent tester (motor voltage)

Result

Replace power steering ecu

Short in motor circuit

Description The power steering ecu supplies current to the power steering motor through this circuit. Inspection procedure Reconfirm dtc Check for dtc. Ok: dtc is not output. ...

Motor rotation angle sensor malfunction

Description The motor rotation angle sensor detects the motor rotation angle and sends this information to the power steering ecu. Wiring diagram Inspection procedure Check conne ...

Other materials:

Coolant thermostat (coolant temperature below thermostat regulating temperature)
Hint: This dtc relates to the thermostat. Description This dtc is set when the engine coolant temperature (ect) does not reach 75°c (167°f) despite sufficient engine warm-up time having elapsed. Monitor description The ecm estimates the ect based on the starting temperature, en ...

Occupant classification sensor power supply circuit malfunction
Description The occupant classification sensor power supply circuit consists of the occupant classification ecu and the occupant classification sensors. Dtc b1793 is recorded when a malfunction is detected in the occupant classification sensor power supply circuit. Wiring diagram ...

Opening the back door from outside the vehicle
Back door opener Vehicles without a power back door Raise the back door while pressing up the back door opener switch. Vehicles with a power back door When the back door is unlocked: press the back door opener switch. When the back door is locked (vehicles with a smart key ...