Toyota RAV4 manuals

Toyota RAV4 Service Manual: Terminals of ecu

  1. Skid control ecu

Toyota RAV4. Skid control ecu


Hint:

*1: W/ 16-inch disc

*2: W/ downhill assist control

*3: For 2wd (w/ auto lsd)

  1. Check skid control ecu

Toyota RAV4. Check skid control ecu


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

Hint:

The voltage cannot be measured with the connector connected to the skid control ecu as the connector is water resistant.

Toyota RAV4. Check skid control ecu


Hint:

*1: W/ 16-inch disc

*2: W/ downhill assist control

*3: For 2wd (w/ auto lsd)

If the result is not as specified, there may be a malfunction on the wire harness side.

  1. Check instrument panel junction block (main body ecu)

Toyota RAV4. Check instrument panel junction block (main body ecu)


  1. Disconnect the id junction block connector.
  2. Measure the resistance of the wire harness side connector.

Toyota RAV4. Check instrument panel junction block (main body ecu)


If the result is not as specified, there may be a malfunction on the wire harness side.

  1. Reconnect the id junction block connector.
  2. Measure the voltage of the wire harness side connector.

Toyota RAV4. Check instrument panel junction block (main body ecu)


If the result is not as specified, the junction block (ecu) may be a malfunction.

Problem symptoms table
Hint: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "suspected area" column ...

Diagnosis system
Diagnosis If the skid control ecu detects a malfunction, the abs, vsc and brake warning lights and the slip, downhill assist control and auto lsd indicator lights come on in accordance with t ...

Other materials:

Coolant thermostat (coolant temperature below thermostat regulating temperature)
Hint: This dtc relates to the thermostat. Description This dtc is set when the engine coolant temperature (ect) does not reach 75°c (167°f) despite sufficient engine warm-up time having elapsed. Monitor description The ecm estimates the ect based on the starting temperature, en ...

Bluetooth® audio/phone
Bluetooth® audio The bluetooth® audio system enables you to enjoy music played on a portable digital audio player (portable player) from the vehicle speakers via wireless communication. This audio system supports bluetooth®, a wireless data system capable of playing portable audio music wi ...

Electronic control
Removal and installation of battery terminal Notice: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal. Before performing electronic work, disconnect the cable from the negative (-) battery terminal to ...

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