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.
DTC C1336/39 Zero Point Calibration of Acceleration Sensor Undone: Description
A new skid control ECU is supplied without zero point calibration for the deceleration sensor and master cylinder pressure sensor. Until the zero points are calibrated, DTC C1336/39 remains stored. By entering test mode, the zero point calibration is automatically performed, and DTC C1336/39 is cleared automatically.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1336/39 | When the vehicle is driven without completion of zero point calibration. |
|
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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.
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