Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Downhill assist control indicator light remains on

Toyota RAV4 (XA40) 2013-2018 Service Manual / Brake control / Vehicle stability control system / Downhill assist control indicator light remains on

Description

When the downhill assist control switch is pushed on, the downhill assist control function is available and the downhill assist control indicator light illuminates.

Hint:

Even if the downhill assist control switch is pressed, the downhill assist control indicator light will blink and downhill assist control will not be activated under the following conditions:

Wiring diagram

Toyota RAV4. Wiring diagram


Inspection procedure

Check can communication system

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

Result




  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)

Toyota RAV4. 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




  1. Inspect downhill assist control switch

Toyota RAV4. Inspect downhill assist control switch


  1. Remove the downhill assist control switch.
  2. Measure the resistance of the switch.

Standard resistance




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

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


  1. Disconnect the a19 ecu connector.
  2. Disconnect the e31 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 assemb

ly

Slip indicator light does not come on
Description Refer to the description of "slip indicator light remains on" (see page bc-152). Wiring diagram Refer to the slip indicator light circuit (see page bc-152). Inspection proc ...

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 ...

Other materials:

Installation
Install fuel filler opening lid lock retainer Install the lock retainer and turn it counterclockwise as shown in the illustration. Install fuel filler opening lid lock retainer Install the cable and turn it clockwise as shown in the illustration. Install the fuel l ...

Cleaning and protecting the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime condition: Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle to remove any dirt and dust. Wash the vehicle body using a sponge or soft cloth, such as a cha ...

Removal
Drain differential oil Remove rear wheel Remove tailpipe assembly Remove the tailpipe (see page ex-2). Remove center exhaust pipe assembly Remove the center pipe (see page ex-2). Remove propeller with center bearing shaft assembly (see page pr-3) Remove rear suspen ...

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