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 (°)	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 (°)	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 (kΩ)
TPS	0.875 ~ 1.625 (20°C)

Fig 1: TPS Characteristics Graph

Courtesy of HYUNDAI MOTOR CO.

ETC MOTOR RESISTANCE REFERENCE CHART

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