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.

2012 Hyundai Genesis 4.6FACTORY OEM SERVICE PROCEDURE

ETC (Electronic Throttle control) System: Specifications: Specification

THROTTLE POSITION SENSOR SPECIFICATION

Throttle angle (°)	Output Voltage (V) [Vref = 3.3V]
Throttle angle (°)	TPS1	TPS2
0	0.00	3.30
10	0.32	2.98
20	0.63	2.67
30	0.94	2.36
40	1.25	2.05
50	1.57	1.73
60	1.89	1.41
70	2.20	1.10
80	2.51	0.79
90	2.83	0.47
100	3.14	0.16
105	3.30	0.00
C.T (6~15°)	0.20 ~ 0.46	2.84 ~ 3.10
W.O.T (93~102°)	2.94 ~ 3.20	0.10 ~ 0.36

Item	Sensor Resistance (kΩ)
TPS1	0.875 ~ 1.625
TPS2	0.875 ~ 1.625

Fig 1: Throttle Position Sensor Output Voltage Graph

Courtesy of HYUNDAI MOTOR AMERICA

ETC MOTOR SPECIFICATION

Item	Sensor Resistance
Coil Resistance (Ω)	1.2 ~ 1.8 [20°C (68°F)]

Factory Service Tools

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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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