Toyota RAV4 manuals

Toyota RAV4 Service Manual: Auto lsd indicator light remains on

Description

This is the auto lsd switch for 2wd. When the auto lsd switch is pushed on, the auto lsd function is available and the auto lsd indicator light illuminates.

Hint:

The auto lsd does not operate even if the auto lsd switch is pressed under the following conditions:

Wiring diagram

Toyota RAV4. Auto lsd indicator light remains on


Inspection procedure

  1. Check can communication system

  1. Check if the can communication system dtc is output (see page ca-34).

Result


Ok: the connector is securely connected.



  1. Check skid control ecu connector

  1. Check if the skid control ecu connector is securely connected.

Ok: the connector is securely connected.



  1. Check wire harness (skid control ecu - body ground)

  1. Disconnect the a19 ecu connector.
  2. Measure the resistance of the wire harness side connector.

Standard resistance


Toyota RAV4. Check wire harness (skid control ecu - body ground)




  1. Inspect auto lsd switch

  1. Remove the auto lsd switch.
  2. Measure the resistance of the switch.

Standard resistance


Toyota RAV4. Inspect auto lsd switch




  1. Check wire harness (skid control ecu - traction control switch)

Toyota RAV4. Check wire harness (skid control ecu - traction control switch)


  1. Disconnect the a19 ecu connector.
  2. Disconnect the e51 switch connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




  1. Check combination meter

  1. Check the combination meter (see page me-15).



Replace abs and traction actuator assembly

Downhill assist control indicator light does not come on
Description Refer to the description of "downhill assist control indicator light remains on" (see page bc-156). Wiring diagram Refer to the downhill assist control indicator light circu ...

Auto lsd indicator light does not come on
Description Refer to the description of "auto lsd indicator light remains on" (see page bc-164). Wiring diagram Refer to the auto lsd indicator light circuit (see page bc-165). Inspect ...

Other materials:

Function summary
The following operations can be performed simply by carrying the electronic key on your person, for example in your pocket. (The driver should always carry the electronic key.) Locks and unlocks the side doors Locks and unlocks the back door Starts the engine Operation signals A bu ...

Brake switch "B" circuit high
Description The purpose of this circuit is to prevent the engine from stalling while driving in the lock-up condition when the brakes are suddenly applied. When the brake pedal is depressed, this switch sends a signal to the ecm. Then the ecm cancels the operation of the lock-up clutch ...

Engine control system malfunction
Description If a malfunction in the engine control system is detected, the operations of vsc and trc are prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe is canceled and the dtc is not stored. Inspection procedure Check harn ...

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