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.
Component Inspection
2014 Hyundai Azera BaseSECTION Component Inspection
- Check APS
- IG "OFF" and install a GDS.
- Connect probe to APS1 and APS2 to check signal waveform by using oscilloscope function.
- Measure signal waveform of APS by pressing and depressing accelerator pedal.
Specification: Signal waveform will be displayed as follows.
Pedal Position Output Voltage (V) [Vref = 5.0V] APS1 APS2 C.T 0.7 ~ 0.8V 0.29 ~ 0.46V W.O.T 3.85 ~ 4.35V 1.93 ~ 2.18V
RENDER: 1.0x
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.