Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Light control switch circuit

Description

This circuit detects the state of the headlight dimmer switch.

Wiring diagram

Toyota RAV4. Light control switch circuit


Inspection procedure

  1. Read value of intelligent tester (main body ecu)

  1. Connect the intelligent tester to the dlc3.
  2. Turn the ignition switch on and press the intelligent tester main switch on.
  3. Select the items below in the data list, and read the displays on the intelligent tester.

Toyota RAV4. Read value of intelligent tester (main body ecu)


Ok: on is displayed on the intelligent tester screen.


  1. Inspect headlight dimmer switch

Toyota RAV4. Inspect headlight dimmer switch


  1. Remove the headlight dimmer switch.
  2. Measure the resistance of the switch.

Standard resistance



  1. Check wire harness (main body ecu - dimmer switch and body ground)

Toyota RAV4. Check wire harness (main body ecu - dimmer switch and body ground)


  1. Disconnect the e12 headlight dimmer switch connector.
  2. Disconnect the ie and ij instrument panel junction block connectors.
  3. Disconnect the e15 and e17 main body ecu connectors.
  4. Measure the resistance of the wire harness side connectors.

Standard resistance



Replace instrument panel junction block (main body ecu)

Back-up light circuit
Description The park / neutral position switch turns on when the shift lever is moved into the r position, causing the back-up lights to illuminate. Wiring diagram Inspection procedure I ...

Door courtesy switch circuit
Description The main body ecu detects the condition of the door courtesy switch. Wiring diagram Inspection procedure Read value of intelligent tester (door courtesy light switch) Conn ...

Other materials:

Transmitter id not registered in main mode
Description Inspection procedure Notice: It is necessary to register an id code after replacing the tire pressure warning valve and transmitter and/or the tire pressure monitor ecu (see page tw-9). Hint: Set the tire pressure to the specified value. Standard pressure: 220 kpa (2.2 ...

Dtc check / clear
Notice: When the diagnosis system is changed from normal mode to check mode or vice versa, all dtcs and freeze frame data recorded in normal mode are erased. Before changing modes, always check and make a note of any dtcs and freeze frame data. Hint: Dtcs which are stored in the ecm can be ...

Operating instructions
Turning the end of the lever turns on the lights as follows: Type a The side marker, parking, tail, license plate, daytime running lights and instrument panel lights turn on. The headlights and all lights listed above (except daytime running lights) turn on. The headlights an ...

В© 2011-2025 Copyright www.trav4.net