Toyota RAV4 manuals

Toyota Sienna Service Manual: DTC check / clear

1. DTC CHECK (USING SST CHECK WIRE)

DTC CHECK

  1. Check the DTCs (Present trouble code).
  1.  Turn the ignition switch ON, and wait for approximately 60 seconds.
  2.  Using SST, connect terminals TC and CG of the DLC3.

SST 09843-18040

NOTICE: Connect the terminals to the correct positions to avoid a malfunction.

  1.  Check the DTCs (Past trouble code).
  1.  Using SST, connect terminals TC and CG of the DLC3.

    SST 09843-18040
    NOTICE: Connect the terminals to the correct positions to avoid a malfunction.

  2.  Turn the ignition switch ON, and wait for approximately 60 seconds.

DTC CHECK

  1. Read the DTCs.
  1.  Read the blinking patterns of the DTCs. As examples, the blinking patterns for the normal system code and trouble codes 11 and 31 are shown in the illustration.

If there are more than 1 code, there will be a 2.5- second pause between each code. After all codes are shown, there will be a 4.0-second pause, and they all will be repeated.

HINT:

2. DTC CLEAR (USING SST CHECK WIRE)

  1. Clear the DTCs.
  1.  When the ignition switch is turned off, the DTCs are cleared.

    HINT: Depending on the DTC, the code may not be cleared by turning off the ignition switch. In this case, proceed to the next procedure.

  2.  Using SST, connect terminals TC and CG of the DLC3, and then turn the ignition switch to the ON position.

    SST 09843-18040

  3.  Disconnect terminal TC of the DLC3 within 3 to 10 seconds after the DTCs are output, and check if the SRS warning light comes on after 3 seconds.
  4. ) Within 2 to 4 seconds after the SRS warning light comes on, connect terminals TC and CG of the DLC3.
  5. ) The SRS warning light should go off within 2 to 4 seconds after connecting terminals TC and CG of the DLC3. Then, disconnect terminal TC within 2 to 4 seconds after the SRS warning light goes off.
  6.  The SRS warning light comes on again within 2 to 4 seconds after disconnecting terminal TC.

    Then, reconnect terminals TC and CG of the DLC3 within 2 to 4 seconds after the SRS warning light comes on.

  7. Check if the SRS warning light goes off within 2 to 4 seconds after connecting terminals TC and CG of the DLC3. Also check if the normal system code is output within 1 second after the SRS warning light goes off.

    If DTCs are not cleared, repeat this procedure until the codes are cleared.

DTC CLEAR

3. DTC CHECK

DTC CHECK

  1. Check the DTCs.
  1.  Connect the intelligent tester to the DLC3.
  2.  Turn the ignition switch to the ON position.
  3.  Check the DTCs by following the prompts on the tester screen.

    HINT: Refer to the intelligent tester operator's manual for further details.

  1.  Clear the DTCs.
  1.  Connect the intelligent tester to the DLC3.
  2.  Turn the ignition switch to the ON position.
  3.  Clear the DTCs by following the prompts on the tester screen.

    HINT: Refer to the intelligent tester operator's manual for further details.

Diagnosis system
1. CHECK DLC3  The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before ...

Check mode procedure
1. CHECK MODE (SIGNAL CHECK): DTC CHECK  Connect the intelligent tester to the DLC3. ) Turn the ignition switch to the ON position. ) Select the "SIGNAL CHECK", and proceed ...

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Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not ...

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