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Home >> Hyundai >> 2019 >> Elantra GT Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal Input/Output Signal [M/T] >> Connector [K]
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Connector [K]

Pin No Description Condition Type Level
1 ECM ground Idle DC voltage Max. 50 mV
2 ECM ground Idle DC voltage Max. 50 mV
3 ECM ground Idle DC voltage Max. 50 mV
4 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
5 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
6 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
7 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
8 Sensor ground Idle DC voltage Max. 50 mV
9 Accelerator Position Sensor (APS) 1 signal input Idle Analog 0.674 - 4.379V
10 Sensor ground Idle DC voltage Max. 50 mV
11 -      
12 Sensor ground Idle DC voltage Max. 50 mV
13 Sensor ground Idle DC voltage Max. 50 mV
14 Throttle Position Sensor (TPS) 1 signal input Idle Analog 0.33 - 4.72V
15 -      
16 -      
17 Fuel Level signal input Idle Analog 0.193 - 4.0V
18 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
19 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
20 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
21 -      
22 Wiper switch signal input ON OFF DC voltage Battery voltage Max. 2V
23 Neutral switch signal input      
24 Alternator PWM signal output Idle Pulse High: Battery voltage
Low: Max. 1.5V
25 -      
26 -      
27 -      
28 -      
29 Ignition switch signal input IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
30 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Engine Analog Rich: 0.6 - 1.0V
Running Lean: Max. 0.4V
31 Accelerator Position Sensor (APS) 2 signal input Idle Analog 0.261 - 2.204V
32 Sensor ground Idle DC voltage Max. 50 mV
33 -      
34 -      
35 Sensor ground Idle DC voltage Max. 50 mV
36 [Throttle Position Sensor (TPS) 2 signal input Idle Analog 0.55-4.37 V
37 -      
38 -      
39 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
40 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
41 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
42 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 - 5.1V
43 A/C switch input      
44 A/C pressure switch      
45 A/C Pressure Transducer (APT) signal input A/C ON Analog 0.348 - 4.63 V
46 Vehicle speed signal input Idle Pulse High: Min. 5.4V
Low: Max. 2.25V
47 -      
48 -      
49 -      
50 Malfunction Indicator Lamp (MIL) control output      
51 -      
52 VS-/IP- (Common Ground for VS, IP) Idle DC voltage Max. 50 mV
53 Rc/Rp (Pump Cell Voltage) Idle Analog 0 - 5.1V
54 -      
55 -      
56 -      
57 -      
58 Rail Pressure Sensor (RPS) signal input Idle Analog 0.43 - 3.46V
59 Cruise Control Switch signal input      
60 Start signal input ON OFF DC voltage Battery voltage Max. 2V
61 LIN communication signal input RECESSIVE Pulse max 5.6V (at 14V)
DOMINANT min 8.4V (at 14V)
62 CCP-CAN [Low] RECESSIVE DOMINANT Pulse 2.0 - 3.0V 0.5 - 2.25V
63 CAN [Low] RECESSIVE DOMINANT Pulse 2.0 - 3.0V 0.5 - 2.25V
64 Sensor ground Idle DC voltage Max. 50 mV
65 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Idle Pulse High: min. 4.8V
Low: Max. 0.6V
66 -      
67 Sensor ground Idle DC Max. 50 mV
68 -      
69 -      
70 -      
71 -      
72 Purge Control Solenoid Valve (PCSV) control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.76V
73 -      
74 VS+ (NERNST Cell Voltage) Idle Analog 0-5.1V
75 Rc (Compensated Resistance) Idle Analog 0-5.1V
76 Sensor ground Idle DC voltage -
77 Sensor ground Idle DC voltage Max. 50 mV
78 Sensor ground Idle DC voltage Max. 50 mV
79 Intake Temperature Sensor (IATS) signal input Idle Analog 0.209-4.756V
80 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog 0.6683-4.346V
81 -      
82 -      
83 Immobilizer communication line When transmitting Pulse High: Min. 8.4V (at 14V)
Low: Max. 6.44V (at 14V)
84 CCP-CAN [High] RECESSIVE Pulse 2.0 - 3.0V
DOMINANT 2.75 - 4.5V
85 CAN [High] RECESSIVE Pulse 2.0 - 3.0V
DOMINANT 2.75 - 4.5V
86 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Idle Pulse High: min. 4.8V
Low: Max. 0.6V
87 Sensor ground Idle DC voltage Max. 50 mV
88 -      
89 Crankshaft Position Sensor signal input Idle Pulse Vp_p: Min. 1.0V
90 Fuel pump relay control output (With Immobilizer) Relay OFF DC voltage Battery voltage
Relay ON Max. 1.44V
91 -      
92 -      
93 Main relay control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.7V
94 Start relay control output      
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