Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Pig power supply voltage malfunction

Toyota RAV4. Pig power supply voltage malfunction


Description

When a problem occurs in the system, the power source relay circuit is shut off to stop the power assist.


Wiring diagram

Toyota RAV4. Pig power supply voltage malfunction


Inspection procedure

  1. Read value of intelligent tester (pig power supply)

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on.
  3. Select the item "pig supply" in the data list and read the value displayed on the intelligent tester.

Power steering ecu




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

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


  1. Disconnect the a1 power steering ecu connector.
  2. Measure the voltage of the wire harness side connector.

Standard voltage




Replace power steering ecu

Ig power supply voltage malfunction
Description The power steering ecu distinguishes the ignition switch status as on or off through the ig power source circuit. Wiring diagram Inspection procedure Read value of inte ...

Power supply relay failure
Description If the power steering ecu detects these dtcs, it shuts off the motor relay circuit (built into the power steering ecu) and stops power assist. Inspection procedure Reconfirm ...

Other materials:

Usb port/aux port
Connect an ipod, usb memory device or portable audio player to the usb/aux port as indicated below. Select “ipod”, “usb” or “aux” on the audio source selection screen and the device can be operated via audio system. Connecting using the usb/aux port Ipod Open the cover and connect ...

Headlight (hi-beam) circuit
Description The body ecu controls the headlight relay, no. 2 Daytime running light relay (marking: drl no. 2) And no. 4 Daytime running light relay (marking: drl no. 4). Wiring diagram Inspection procedure Perform active test by intelligent tester Connect the intelligent test ...

Gauges and meters
The units used on the speedometer may differ depending on the target region. Tachometer Displays the engine speed in revolutions per minute Speedometer Displays the vehicle speed Fuel gauge Displays the quantity of fuel remaining in the tank Shift position and shift ran ...

© 2011-2025 Copyright www.trav4.net