Toyota RAV4 manuals

Toyota RAV4 Service Manual: Diagnosis system

  1. Description

Toyota RAV4. Diagnosis system


  1. Key reminder warning system data can be read through the data link connector 3 (dlc3) of the vehicle. When the system seems to be malfunctioning, use the intelligent tester (with can vim) to check for malfunctions and perform repairs.
  1. Check dlc3

Toyota RAV4. Diagnosis system


The vehicle's ecm uses iso 15765-4 communication protocol. The terminal arrangement of the dlc3 complies with iso 15031-03 and matches the iso 15765-4 format.

Toyota RAV4. Diagnosis system


Notice:

*: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, other switches or doors.

If the result is not as specified, the dlc3 may have a malfunction. Repair or replace the harness and connector.

Hint:

Connect the cable of the intelligent tester (with can vim) to the dcl3, 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.

Terminals of ecu
Check combination meter assembly Measure the voltage and resistance of the connector. Check instrument panel junction block (main body ecu) Measure the voltage and r ...

Data list / active test
Read data list Hint: Using the intelligent tester's data list allows switch, actuator and other item values to be read without removing any parts. Reading the data list early in troubleshoot ...

Other materials:

Registration
Notice: The vehicle identification number (vin) must be input into the replacement ecm. Hint: The vin is a 17-digit alphanumeric number. The intelligent tester is required to register the vin. Description This registration section consists of 3 parts: input instructions, read vin and wr ...

Automatic climate control- Air conditioning
Concept The air in the car's interior will be cooled and dehumidified and, depending on the temperature setting, warmed again. The car's interior can only be cooled with the drive-ready state switched on. Switching on/off Press the button. The LED is illuminated with air conditioning switched on. ...

Front wheel alignment
Adjustment Inspect tires Inspect the tires (see page tw-1). Measure vehicle height Notice: Before inspecting the wheel alignment, adjust the vehicle height to the specification. Press down on the vehicle several times to stabilize the suspension, and measure the vehicl ...

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