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Home >> Hyundai >> 2018 >> Tucson Value, FWD >> 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-K]
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Connector [C300-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 ~ 4.379 V
10 Sensor ground Idle DC voltage Max. 50 mV
11 - - - -
12 Sensor ground Idle DC voltage Max. 50 mV
13 - - - -
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 - - - -
23 - - - -
24 Alternator PWM signal output [FR] 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 ~ 2.204 V
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 - - - -
44 - - - -
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 - - - -
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 Sensor ground Idle DC voltage Max. 50 mV
56 - - - -
57 Boost Pressure Sensor (BPS) signal input - - -
58 Rail Pressure Sensor (RPS) signal input Idle Analog 0.43 ~ 3.46V
59 - - - -
60 Start signal input ON DC voltage Battery voltage
OFF Max. 2V
61 LIN communication signal input - - -
62 CCP-CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V
DOMINANT 0.5 ~ 2.25V
63 C-CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V
DOMINANT 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 Crankshaft Position Sensor (CKPS) [B] signal input Idle Pulse Vp_p: Min. 1.0V
68 - - - -
69 - - - -
70 RCV control solenoid valve control output - - -
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 (Compensative 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 C-CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V
DOMINANT 2.75 ~ 4.5V
86 Sensor ground Idle DC voltage Max. 50 mV
87 Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input Idle Pulse High: min. 4.8V
Low: Max. 0.6V
88 - - - -
89 Crankshaft Position Sensor (CKPS) [A] signal input Idle Pulse Vp_p: Min. 1.0V
90 Canister Close Valve (CCV) control output (NON-Smart key type) Active DC voltage Battery voltage
Inactive Max. 1.76V
Fuel pump relay control output (Smart key type) 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 Relay OFF DC voltage Battery voltage
Relay ON Max. 2.64V
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