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Wiring diagrams Section: Engine Control Systems

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Engine Control System: Specifications Kia Forte I

Engine Control Systems 18 illustrations ~138 words

Specification

[Throttle Position Sensor (TPS)]

Throttle Angle (°)	Output Voltage (V)
Throttle Angle (°)	TPS1	TPS2
0	0.0	5.0
10	0.48	4.52
20	0.95	4.05
30	1.43	3.57
40	1.90	3.10
50	2.38	2.62
60	2.86	2.14
70	3.33	1.67
80	3.81	1.19
90	4.29	0.71
100	4.76	0.24
105	5.0	0
C.T (6 ~ 15°)	0.29 ~ 0.71	4.29 ~ 4.71
W.O.T (93 ~ 102°)	4.43 ~ 4.86	0.14 ~ 0.57

THROTTLE ANGLE AND OUTPUT VOLTAGE

Scheme 1

Scheme 1

Scheme 1

Item	Sensor Resistance (kohms)
TPS1	0.875 ~ 1.625 [20°C (68°F)]
TPS2	0.875 ~ 1.625 [20°C (68°F)]

SENSOR RESISTANCE SPECIFICATION

[ETC Motor]

Item	Specification
Coil Resistance (ohms)	1.2 ~ 1.8 [20°C (68°F)]

COIL RESISTANCE SPECIFICATION

Scheme 2

Scheme 2: Circuit Diagram

Scheme 2: Circuit Diagram

Pressure (kPa)	Output Voltage (V)
20.0	0.79
46.7	1.84
101.3	4.0

PRESSURE AND OUTPUT VOLTAGE SPECIFICATION

Scheme 3

Scheme 3

Scheme 3

Scheme 4

Scheme 4: Circuit Diagram

Scheme 4: Circuit Diagram

Temperature [°C (°F)]	Resistance (kohms)
40 (-40)	40.93 ~ 48.35
20 (-4)	13.89 ~ 16.03
0 (32)	5.38 ~ 6.09
10 (50)	3.48 ~ 3.90
20 (68)	2.31 ~ 2.57
40 (104)	1.08 ~ 1.21
50 (122)	1.56 ~ 1.74
60 (140)	0.54 ~ 0.62
80 (176)	0.29 ~ 0.34

TEMPERATURE AND RESISTANCE SPECIFICATION

Scheme 5

Scheme 5

Scheme 5

Scheme 6

Scheme 6: Circuit Diagram

Scheme 6: Circuit Diagram

Temperature		Resistance (kohms)
°C	°F	Resistance (kohms)
40	40	48.14
20	4	14.13 ~ 16.83
0	32	5.79
20	68	2.31 ~ 2.59
40	104	1.15
60	140	0.59
80	176	0.32

TEMPERATURE AND RESISTANCE SPECIFICATION

Scheme 7

Scheme 7: Circuit Diagram

Scheme 7: Circuit Diagram

Item	Specification
Capacitance (pF)	850 ~ 1,150

CAPACITANCE SPECIFICATION

Scheme 8

Scheme 8: Circuit Diagram

Scheme 8: Circuit Diagram

HO2S [Bank 1/Sensor 1]

Item	Specification
Heater Resistance (ohms)	2.5 ~ 4.0 [20°C (68°F)]

HEATER RESISTANCE SPECIFICATION (BANK 1/SENSOR 1)

HO2S [Bank 1/Sensor 2]

A/F Ratio (lambda)	Output Voltage (V)
RICH	Approx. 0.9
LEAN	Approx. 0.04

AIR/FUEL RATIO AND OUTPUT VOLTAGE SPECIFICATION (BANK 1/SENSOR 2)

Item	Specification
Heater Resistance (ohms)	3.3 ~ 4.1ohms[21°C (69.8°F)]

HEATER RESISTANCE SPECIFICATION (BANK 1/SENSOR 2)

Scheme 9

Scheme 9: Circuit Diagram

Scheme 9: Circuit Diagram

Accelerator Position	Output Voltage (V)
Accelerator Position	APS1	APS2
C.T	0.7 ~ 0.8	0.275 ~ 0.475
W.O.T	3.85 ~ 4.35	1.75 ~ 2.35

ACCELERATOR POSITION AND OUTPUT VOLTAGE SPECIFICATION

Items	Sensor Resistance (kohms)
APS1	0.8 ~ 1.6 [20°C (68°F)]
APS2	0.9 ~ 2.5 [20°C (68°F)]

SENSOR RESISTANCE SPECIFICATION

Scheme 10

Scheme 10

Scheme 10

Scheme 11

Scheme 11: Circuit Diagram

Scheme 11: Circuit Diagram

Pressure (kPa)	Output Voltage (V)
6.67	0.5
0	2.5
+6.67	4.5

PRESSURE AND OUTPUT VOLTAGE SPECIFICATION

Scheme 12

Scheme 12

Scheme 12

Scheme 13

Scheme 13: Circuit Diagram

Scheme 13: Circuit Diagram

Item	Specification
Coil Resistance (ohms)	13.8 ~ 15.2 [20°C (68°F)]

COIL RESISTANCE SPECIFICATION

Scheme 14

Scheme 14: Circuit Diagram

Scheme 14: Circuit Diagram

Item	Specification
Coil Resistance (ohms)	19.0 ~ 22.0 [20°C (68°F)]

COIL RESISTANCE SPECIFICATION

Scheme 15

Scheme 15: Circuit Diagram

Scheme 15: Circuit Diagram

Item	Specification
Coil Resistance (ohms)	6.9 ~ 7.9 [20°C (68°F)]

COIL RESISTANCE SPECIFICATION

Scheme 16

Scheme 16: Circuit Diagram

Scheme 16: Circuit Diagram

Item	Specification
Coil resistance (ohms)	30.0 ~ 35.0 [20°C (68°F)]

COIL RESISTANCE SPECIFICATION

Scheme 17

Scheme 17: Circuit Diagram

Scheme 17: Circuit Diagram

Item	Specification
Coil Resistance (ohms)	15.5 ~ 18.5 [20°C (68°F)

COIL RESISTANCE SPECIFICATION

Scheme 18

Scheme 18: Circuit Diagram

Scheme 18: Circuit Diagram

See also:
• INTAKE AND EXHAUST SYSTEM