Toyota RAV4 manuals

Toyota RAV4 Service Manual: Dtc check / clear

Toyota RAV4. Dtc check / clear


  1. Check dtc

  1. Dtcs which are stored in the ecm can be displayed with the intelligent tester.

    The intelligent tester can display pending dtcs and current dtcs. Some dtcs are not stored unless a malfunction is detected in consecutive driving cycles. When a malfunction is detected in only one driving cycle, it is stored as a pending dtc.

  1. Connect the intelligent tester to the can vim.

    Then connect the can vim to the dlc3.

  2. Turn the ignition switch on and turn the tester on.
  3. Enter the following menus: diagnosis / enhanced obd ii / dtc info / current codes (or pending code).
  4. Confirm the dtcs and freeze frame data and then write them down.
  5. Confirm the details of the dtcs (see page ax- 35).

Notice:

When simulating a symptom with the scan tool to check for dtcs, use normal mode.

For codes on the diagnostic trouble code chart subject to "2 trip detection logic", perform the following actions.

Turn the ignition switch off after the symptom is simulated once. Then repeat the simulation process again. When the symptom has been simulated twice, the mil illuminates and the dtcs are recorded in the ecm.

  1. Clear dtc

  1. When using the intelligent tester:
  1. Connect the intelligent tester to the can vim.

    Then connect the can vim to the dlc3.

  2. Turn the ignition switch on and turn the tester on.
  3. Enter the following menus: diagnosis / enhanced obd ii / dtc info / clear codes. Then and press yes.

Hint:

When operating the tester to erase the codes, the dtcs and freeze frame data will be erased.

  1. When not using the intelligent tester:

Toyota RAV4. Clear dtc


  1. Disconnect the battery terminal or remove the efi main and etcs fuses from the engine room no. 1 Relay block and engine room no. 1 Junction block for 60 seconds or more. However, if you disconnect the battery terminal, perform the "initialization" procedure (see page ax- 18).
Diagnosis system
Description When troubleshooting on-board diagnostic (obd ii) vehicles, the vehicle must be connected to the obd ii scan tool (complying with sae j1987). Various data output from the ...

Check mode procedure
Description Check mode has a higher sensitivity to malfunctions and can detect malfunctions that normal mode cannot detect. Check mode can also detect all the malfunctions that normal m ...

Other materials:

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Dtc check / clear
Notice: When the diagnosis system is changed from normal mode to check mode or vice versa, all dtcs and freeze frame data recorded in normal mode are erased. Before changing modes, always check and make a note of any dtcs and freeze frame data. Hint: Dtcs which are stored in the ecm can be ...

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