Toyota RAV4 manuals

Toyota RAV4 Service Manual: Hazard warning switch circuit

Description

When the hazard warning signal switch is turned on, the turn signal flasher relay (marking: flsh) in the main body ecu turns on to flash the hazard warning signal lights.

Wiring diagram

Toyota RAV4. Hazard warning switch circuit


Inspection procedure

  1. Perform active test by intelligent tester

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on and press the intelligent tester main switch on.
  3. Select the item below in the active test and then check the relay operation.

Toyota RAV4. Perform active test by intelligent tester


Ok: all hazard warning signal lights flash.


  1. Inspect fuse (haz)

  1. Remove the haz fuse from the engine room no. 1 Relay block.
  2. Measure the resistance of the fuse.

Standard resistance: below 1



  1. Check wire harness (turn signal flasher relay - battery)

Toyota RAV4. Check wire harness (turn signal flasher relay - battery)


  1. Remove the turn signal flasher relay from the instrument panel junction block.
  2. Measure the voltage of the wire harness side connector.

Standard voltage



  1. Check operation of turn signal flasher relay (marking: flsh)

  1. Replace the turn signal flasher relay with a normally functioning one or a new one.
  2. Check that the appropriate turn signal light flashes.
  3. Connect the intelligent tester (with can vim) to the dlc3.
  4. Turn the ignition switch on and press the intelligent tester main switch on.
  5. Select the item below in the active test and then check the relay operation.

Toyota RAV4. Check operation of turn signal flasher relay (marking: flsh)


Ok: all hazard warning signal lights flash.


Replace turn signal flasher relay

  1. Inspect hazard warning signal switch

Toyota RAV4. Inspect hazard warning signal switch


  1. Remove the hazard warning signal switch.
  2. Measure the resistance of the switch.

Standard resistance



Repair or replace harness and connector (hazard warning signal switch - body ground)

Turn signal light circuit
Description The turn signal flasher relay (marking: flsh) in the main body ecu turns on when it receives signals from the headlight dimmer switch integrated with the turn signal switch, causing ...

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 ...

Other materials:

Yaw rate 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 switch is turned off, check that the key reminder warning system and light reminder warning system ...

Using the “setup” menu (“bluetooth*” menu)
Registering a bluetooth® device in the system allows the system to function. The following functions can be used for registered devices: Functions and operation procedures Press the “setup” button and select “bluetooth*” using the “tune•scroll” knob. Press the knob and sele ...

Cooling system
On-vehicle inspection Check cooling system for leaks Remove the radiator reservoir cap. Caution: To avoid the danger of being burned, do not remove the radiator reservoir cap while the engine and radiator are still hot. Thermal expansion will cause hot engine coolant and steam to b ...

© 2011-2018 Copyright www.trav4.net