Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Trouble Codes Check/Clear
- DTC CHECK (USING SST CHECK WIRE)
- Check DTCs.
- Using SST, connect terminals TC and the CG of the DLC3.
SST 09843-18040
- Turn the ignition switch to the ON position.
- 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.
- If no code appears, inspect the TC terminal circuit or ABS warning light circuit.
- Codes are explained in the code table on DTC CHECK/CLEAR .
- After completing the check, disconnect terminals TC and CG of the DLC3, and turn off the display.
- Using SST, connect terminals TC and the CG of the DLC3.
If 2 or more malfunctions are indicated at the same time, the lowest numbered code will be displayed 1st.
- Check DTCs.
- DTC CHECK (USING HAND-HELD TESTER)
- Check DTCs.
- Connect the hand-held tester to the DLC3.
- Turn the ignition switch to the ON position.
- Read the DTCs by following the prompts on the tester screen.
HINT:
Refer to the hand-held tester operator's manual for further details.
- Check DTCs.
- CLEAR DTC (USING SST CHECK WIRE)
- Clear the DTCs.
- Using SST, connect terminals TC and CG of the DLC3.
SST 09843-18040
- Turn the ignition switch to the ON position.
- Clear the DTCs stored in ECU by depressing the brake pedal 8 times or more within 5 seconds.
- Check that the warning light indicates the normal system code.
- Remove the SST from the terminals of the DLC3.
- Using SST, connect terminals TC and CG of the DLC3.
HINT:
Clearing the DTCs cannot be performed by removing the battery cable or ECU-IG fuse.
- Clear the DTCs.
- CLEAR DTC (USING HAND-HELD TESTER)
- Clear the DTCs.
- Connect the hand-held tester to the DLC3.
- Turn the ignition switch to the ON position.
- Operate the hand-held tester to erase the codes.
HINT:
Refer to the hand-held tester operator's manual for further details.
- Clear the DTCs.
- END OF DTC CHECK/CLEAR
- Turn the ignition switch to the ON position.
- 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.
- • You are not confident in the next step or safety outcome.