LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2021 >> Kona SE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal >> ECM Terminal Input/Output Signal >> Connector [C300-A]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector [C300-A]

Pin No Description Condition Type Level
1 -- - - -
2 ETC Motor [+] control output Idle PWM Operating freq.: 1000 Hz (estimated)
Forward direction
Turn ON: Battery Voltage
Freewheeling: Max. 0.1V
Reverse direction
Turn on: Max. 0.1V
Freewheeling: Max. 0.1V
3 - - - -
4 Motor [-] control output - - -
5 -7 - - -
6 - - - -
7 - - - -
8 - - - -
9 - - - -
10 Clutch switch signal input [M/T] Switch ON Digital Min. -0.3V, -Max. 0.5V
Switch OFF Battery voltage
11 - - - -
12 - - - -
13 - - - -
14 - - - -
15 Sensor ground Idle DC Max. 0.5V
16 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog Min. 0.1V - Max
17 Throttle Position Sensor (TPS) 2 signal input Idle Analog Min. 0.4V, - Max. 4.5V
18 - - - -
19 - - - -
20 - - - -
21 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
22 - - - -
23 ETC Motor [-] control output Idle PWM Operating freq.: 1000 Hz (estimated)
Forward direction
Turn on: max 0.1V
Freewheeling: max 0.1V
Reverse direction
Turn on: Battery voltage
Freewheeling: max 0.1V
24 - - - -
25 Motor [+] control output - - -
26 - - - -
27 - - - -
28 - - - -
29 - - - -
30 - - - -
31 Electrical load signal input Idle PWM Freq.: 125Hz or 200 Hz or 60 Hz
Duty rate 0% - 100%
32 - - - -
33 - - - -
34 - - - -
35 - - - -
36 - - - -
37 Sensor ground Idle DC Max. 0.5V
38 Throttle Position Sensor (TPS) 1 signal input Idle Analog Min. 0.4V, - Max. 4.5V
39 - - - -
40 Alternator PWM control output IG OFF PWM Battery voltage
IG ON Max. 0.5V
41 - - - -
42 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON Min. 4.75V - Max. 5.25V
43 - - - -
44 - - - -
45 - - - -
46 - - - -
47 - - - -
48 - - - -
49 - - - -
50 - - - -
51 - - - -
52 - - - -
53 - - - -
54 VCMA Feedback ground - - -
55 - - - -
56 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Idle Pulse Around 7Hz at 850 RPM
Around 25Hz at 3000 RPM
57 - - - -
58 - - - -
59 - - - -
60 - - - -
61 Sensor ground Idle DC Max. 0.5V
62 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog Min. 0.8V - Max. 4.2V
63 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
64 - - - -
65 - - - -
66 - - - -
67 - - - -
68 - - - -
69 - - - -
70 - - - -
71 - - - -
72 - - - -
73 - - - -
74 Sensor ground Idle DC Max. 0.5V
75 - - - -
76 VCMA Feedback signal input - - -
77 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Idle Pulse Around 7Hz at 850 RPM
Around 25Hz at 3000 RPM
78 Sensor ground Idle DC Max. 0.5V
79 - - - -
80 - - - -
81 - - - -
82 - - - -
83 VG (Virtual Ground) Idle Analog Min. 0.2V - Max. 5.2V
84 VN (NERNST Cell Voltage) Idle Analog Min. 0.2V - Max. 5.2V
85 - - - -
86 - - - -
87 - - - -
88 - - - -
89 - - - -
90 - - - -
91 - - - -
92 - - - -
93 - - - -
94 - - - -
95 Crankshaft Position Sensor (+) signal input Idle Frequency Vpp Min.: 18V at Idle (for 1 rail)
Vpp Max.: 90V at 5000 RPM (for 1 rail)
96 - - - -
97 - - - -
98 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Idle Pulse Around 7Hz at 850 RPM
Around 25Hz at 3000 RPM
99 Sensor ground Idle DC Max. 0.5V
100 Knock Sensor (KS) signal input Idle Analog/Frequency Freq.: Min. 8KHz - Max. 12KHz
Level: Min. 180 - Max. 300 mVpp
101 Intake Air Temperature Sensor (IATS) signal input Idle Analog Min. 0.1V - Max. 4.7V
102 - - - -
103 - - - -
104 VN (NERNST Cell Voltage) Idle Analog Min. 0.2V - Max. 5.2V
105 VIP (Current Pump) Idle Analog Min. 0.2V - Max. 5.2V