Diagnostic Trouble Codes Check/Clear

2005 Toyota Matrix XR, FWD, StandardSECTION Diagnostic Trouble Codes Check/Clear
Fig 1: Connecting Terminals TC And CG Of DLC3 Using SST
G02662855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. DTC CHECK (USING SST CHECK WIRE) 
    1. Check DTCs.
      1. Using SST, connect terminals TC and the CG of the DLC3.

        SST 09843-18040

      2. Turn the ignition switch to the ON position.
      3. Read the DTC from the ABS warning light on the combination meter assy.

        HINT:

        • If no code appears, inspect the TC terminal circuit or ABS warning light circuit.
          WARNING LIGHT CIRCUIT

          Trouble area
          TC TERMINAL CIRCUIT 
          ABS WARNING LIGHT CIRCUIT (REMAINS ON) 
        • As examples, the blinking patterns for a normal system code and trouble codes 11 and 21 are shown on the left.
      4. Codes are explained in the code table on DTC CHECK/CLEAR .
      5. After completing the check, disconnect terminals TC and CG of the DLC3, and turn off the display.

    If 2 or more malfunctions are indicated at the same time, the lowest numbered code will be displayed 1st.

    Fig 2: Normal System Code Blinking Patterns
    G02662856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. DTC CHECK (USING HAND-HELD TESTER) 
    1. Check DTCs.
      1. Connect the hand-held tester to the DLC3.
      2. Turn the ignition switch to the ON position.
      3. Read the DTCs by following the prompts on the tester screen.

    HINT:

    Refer to the hand-held tester operator's manual for further details.

    Fig 3: Connecting Hand-Held Tester To DLC3
    G02662857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CLEAR DTC (USING SST CHECK WIRE) 
    1. Clear the DTCs.
      1. Using SST, connect terminals TC and CG of the DLC3.

        SST 09843-18040

      2. Turn the ignition switch to the ON position.
        Fig 4: Connecting Terminals TC And CG Of DLC3
        G02662858Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Clear the DTCs stored in ECU by depressing the brake pedal 8 times or more within 5 seconds. 
      4. Check that the warning light indicates the normal system code.
      5. Remove the SST from the terminals of the DLC3.

    HINT:

    Clearing the DTCs cannot be performed by removing the battery cable or ECU-IG fuse.

    Fig 5: Depressing Brake Pedal
    G02662859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. CLEAR DTC (USING HAND-HELD TESTER) 
    1. Clear the DTCs.
      1. Connect the hand-held tester to the DLC3.
      2. Turn the ignition switch to the ON position.
      3. Operate the hand-held tester to erase the codes.

    HINT:

    Refer to the hand-held tester operator's manual for further details.

    Fig 6: Connecting Hand-Held Tester To DLC3
    G02662860Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. END OF DTC CHECK/CLEAR 
    1. Turn the ignition switch to the ON position.
    2. Check that the ABS warning light goes off in about 3 seconds.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
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