2011 Hyundai Equus SignatureFACTORY OEM SERVICE PROCEDURE

ETC (Electronic Throttle control) System: Specification

THROTTLE POSITION SENSOR SPECIFICATION CHART

Condition TPS 1 TPS 2
Fully Closed 10% 90%
Fully Opened 93% 7%
TPS VOLTAGE REFERENCE CHART

Throttle Angle (Β°) TPS 1
Real Open Rate (%) Output Voltage (Vref=3.3V)
0 10 0.33
10 19.5 0.64
20 29 0.96
30 38.6 1.27
40 48.1 1.59
50 57.6 1.9
60 67.1 2.22
70 76.7 2.53
80 86.2 2.84
87.1 93 3.07
TPS VOLTAGE REFERENCE CHART

Throttle Angle (Β°) TPS 2
Real Open Rate (%) Output Voltage (Vref=3.3V)
0 90 2.97
10 80.5 2.66
20 71 2.34
30 61.4 2.03
40 51.9 1.71
50 42.4 1.4
60 32.9 1.08
70 23.3 0.77
80 13.8 0.46
87.1 7 0.23
ITEM RESISTANCE REFERENCE CHART

Item Sensor Resistance (kΞ©)
TPS 0.875 ~ 1.625 (20Β°C)
Fig 1: TPS Characteristics Graph
G07311499Courtesy of HYUNDAI MOTOR CO.
ETC MOTOR RESISTANCE REFERENCE CHART

Item Sensor Resistance
Coil Resistance (Ξ©) 1.2 ~ 1.8 [20Β°C (68Β°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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.