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.
Confirmation Procedure
- CHECK DTC PRIORITY
If DTC "C1A13-73" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".
Is applicable DTC detected?
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Perform diagnosis of applicable. Refer to DTC Description .
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GO TO 2.
- PERFORM DTC CONFIRMATION PROCEDURE (1)
CONSULT
- Start the engine.
- Perform the active test item "STOP LAMP".
- Perform "All DTC Reading".
- Check if the "C1A13-73" is detected as the current malfunction in the "Self Diagnostic Result" of "ICC/ADAS 2".
Is "C1A13-73" detected as the current malfunction?
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Refer to DTC Diagnosis Procedure .
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GO TO 3.
- PERFORM DTC CONFIRMATION PROCEDURE (2)
CONSULT
- Drive at the vehicle speed of 40 km/h (25 MPH) or more for approximately 20 seconds or more without the brake pedal depressed.CAUTION:
Always drive safely.
- Drive at the vehicle speed of 40 km/h (25 MPH) or more for approximately 20 seconds or more without the brake pedal depressed.
NO RELATED
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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.