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.
System Operation Spec - Front Sensor
When the system has the power (after IGN ON and D gear), MICOM checks every sensor channel. In case no error is found, it sounds every 500ms afterward. However, when error is found even in one sensor, it sounds buzzer corresponding to faulty sensor instead of the initial starting alarm. When PAS ON switch is OFF, system doesn't work. Function for normal mode entrance is as follows.
* In the initial mode, IPM (BCM) judges only sensor failure.
When the gear is on D, system function is as follows.
When gear is released from D, system function is as follows.
Use the Manual With the Right Hardware
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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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