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Home >> Hyundai >> 2018 >> Tucson Value, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal >> ECM Terminal Input/Output Signal >> Connector [C300-A]
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Connector [C300-A]

Pin No Description Condition Type Level
1 Injector (Cylinder #3) [High] control output Relay ON/OFF DC voltage 71V
2 Injector (Cylinder #4) [High] control output Relay ON/OFF DC voltage 71V
3 Injector (Cylinder #2) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
4 Electric Waste Gate Actuator (EWGA) DC Motor output (+) - - -
5 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.65V
6 - - - -
7 - - - -
8 - - - -
9 Sensor ground Idle DC voltage -0.3 ~ 0.5V
10 - - - -
11 - - - -
12 - - - -
13 - - - -
14 - - - -
15 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery voltage
Low: Max. 1.65V
16 Injector (Cylinder #2) [High] control output Relay ON/OFF DC voltage 71V
17 Injector (Cylinder #1) [High] control output Relay ON/OFF DC voltage 71V
18 Injector (Cylinder #3) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
19 Electric Waste Gate Actuator (EWGA) DC Motor output (-) - - -
20 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor2] heater control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.65V
21 - - - -
22 - - - -
23 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog 0.270 ~ 4.77V
24 Sensor ground Idle DC voltage Max. 50 mV
25 - - - -
26 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog 0.3343 ~ 0.4667V
27 Canister Close Valve (CCV) control output (Smart key type) Active DC voltage Battery voltage
Inactive Max. 1.76V
Fuel pump relay control output (NON-Smart key type) Relay OFF DC voltage Battery voltage
Relay ON Max. 1.44V
28 - - - -
29 - - - -
30 - - - -
31 Ignition coil (Cylinder #3) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
32 Ignition coil (Cylinder #1) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
33 Injector (Cylinder #1) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
34 Fuel Pressure Control Valve (FPCV) [High] control output Relay ON/OFF DC voltage 16V
35 ETC motor [-] control output Idle Pulse High: Battery voltage
Low: Max. 1.0V
36 - - - -
37 Knock Sensor (KS) signal input Knocking Variable -
Normal Frequency -
38 Sensor ground Knocking Variable -
Normal Frequency -
39 - - - -
40 Brake Light switch signal input ON DC voltage Battery voltage
OFF Max. 2.25V
41 - - - -
42 - - - -
43 - - - -
44 - - - -
45 CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output Idle Pulse High: Battery voltage
Low: Max. 1.65V
46 Ignition coil (Cylinder #4) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
47 Ignition coil (Cylinder #2) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
48 Injector (Cylinder #4) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
49 Fuel Pressure Control Valve (FPCV) [Low] control output Relay OFF DC voltage 16V
Relay ON Max. 1.0V
50 ETC motor [+] control output Idle Pulse High: Battery voltage
Low: Max. 1.0V
51 - - - -
52 Electric Waste Gate Actuator (EWGA) Feed beck signal - - -
53 Brake Test switch signal input ON DC voltage Battery voltage
OFF Max. 2.25V
54 - - - -
55 - - - -
56 Electric load signal input [Defrost] ON DC voltage Battery voltage
OFF Max. 2.25V
57 Alternator COM signal output Idle Pulse High: Battery voltage
Low: Max. 0.6V
58 Engine speed signal output - - -
59 Cooling fan [PWM] control output A/C ON Pulse High: Battery voltage
Low: Max. 0.5V
60 - - - -
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