Toyota RAV4 manuals

Toyota RAV4 Service Manual: Diagnosis system

  1. Description

  1. Data of the system can be read through the data link connector 3 (dlc3) of the vehicle.

    Therefore, when the system seems to be malfunctioning, use the intelligent tester to check for a malfunction and repair it.

  1. Check dlc3

Toyota RAV4. Check dlc3


  1. The vehicle's ecm uses iso 15765-4 communication protocol. The terminal arrangement of the dlc3 complies with sae j1962 and matches the iso 15765-4 format.

Hint:

Connect the cable of the intelligent tester to the dlc3, turn the ignition switch on and attempt to use the tester. If the display indicates that a communication error has occurred, there is a problem either with the vehicle or with the tester.

Toyota RAV4. Check dlc3


Toyota RAV4. Check dlc3


Terminals of ecu
Check combination meter assembly Disconnect the e19 meter connector. Measure the voltage and resistance of the wire harness side connector. If the result is not as specifie ...

Data list / active test
Active test Hint: Performing the intelligent tester active test allows relay, vsv, actuator and other items to be operated without removing any parts. Performing the active test early in tro ...

Other materials:

How to proceed with troubleshooting
Hint: Use these procedures to troubleshoot the vehicle stability control system. *: Use the intelligent tester. Vehicle brought to workshop Inspect battery voltage Standard voltage: 11 to 14 v If the voltage is below 11 v, recharge or replace the battery before proceedin ...

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 the turn signal lights to flash. Wiring diagram Inspection procedure Check operation of t ...

Center power outlet socket (for ac power supply)
Components Removal Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove console rear end panel (see page ip- 19) ...

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