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Home >> Hyundai >> 2018 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output signal >> ECM Terminal Input/Output Signal >> Connector [C100-B]
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Connector [C100-B]

Pin No Description Condition Type Level
1 ECM ground Idle DC -0.3 ~ 0.5V
2 ECM ground Idle DC -0.3 ~ 0.5V
3 Battery power (B+) IG OFF DC Max 1.0V
IG ON Battery Voltage (B+)
4 ECM ground Idle DC -0.3 ~ 0.5V
5 Battery power (B+) IG OFF DC Max 1.0V
IG ON Battery Voltage (B+)
6 Battery power (B+) IG OFF DC Max 1.0V
IG ON Battery Voltage (B+)
7 -      
8 Flexray communication [high] signal input - - -
9 -      
10 Brake Switch [test] signal input Brake OFF DC Battery Voltage (B+)
Brake ON Max 0.5V
11 -      
12 -      
13 Electrical load signal input Lamp OFF DC Battery Voltage (B+)
Lamp ON -0.3 ~ 0.5V
14 Immobilizer communication line - - -
15 -      
16 Main Relay control output Relay OFF DC Battery Voltage (B+)
Relay ON -0.3 ~ 1.2V
17 Sensor ground Idle DC -0.3 ~ 0.5V
18 -      
19 -      
20 CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output Idle Pulse High: Battery Voltage (B+)
Low: -0.3 ~ 1.0V
Frequency: 300 Hz
21 Ground Idle DC -0.3 ~ 0.5V
22 Injector (Cylinder #2) [high] control output Engine Run PWM
G12787058Courtesy of HYUNDAI MOTOR AMERICA
23 Injector (Cylinder #2) [low] control output Engine Run Pulse
G12787059Courtesy of HYUNDAI MOTOR AMERICA
24 -      
25 Flexray communication [low] signal input      
26 -      
27 Brake Switch [lamp] signal input Brake OFF DC Max 0.5V
Brake ON Battery Voltage (B+)
28 -      
29 -      
30 A/C Pressure Transducer (APT) signal input      
31 Evaporation Position Sensor signal input      
32 LIN communication signal input      
33 Fuel Pump Relay control output Relay OFF DC Battery Voltage (B+)
Relay ON -0.3 ~ 1.2V
34 -      
35 Cooling Fan PWM control output IG OFF PWM Battery Voltage (B+)
IG ON -0.3 ~ 1.2V
36 -      
37 -      
38 -      
39 Injector (Cylinder #3) [high] control output Engine Run PWM
G12787060Courtesy of HYUNDAI MOTOR AMERICA
40 Injector (Cylinder #3) [low] control output Engine Run Pulse
G12787061Courtesy of HYUNDAI MOTOR AMERICA
41 Battery power (B+) IG OFF DC Max 1.0V
IG ON Battery Voltage (B+)
42 -      
43 -      
44 Sensor ground Idle DC -0.3 ~ 0.5V
45 - - - -
46 Sensor ground Idle DC -0.3 ~ 0.5V
47 Sensor ground Idle DC -0.3 ~ 0.5V
48 Sensor ground Idle DC -0.3 ~ 0.5V
49 -      
50 Sensor ground Idle DC -0.3 ~ 0.5V
51 -      
52 -      
53 -      
54 Vehicle speed signal output Engine Run Frequency Battery Voltage (B+)
Low: -0.3 ~ 1.0V
Frequency: 21 Hz (Idle), 100 Hz (3, 000 rpm)
55 -      
56 Injector (Cylinder #4) [high] control output Engine Run PWM
G12787062Courtesy of HYUNDAI MOTOR AMERICA
57 Injector (Cylinder #4) [low] control output Engine Run Pulse
G12787063Courtesy of HYUNDAI MOTOR AMERICA
58 Heated Oxygen Sensor [Bank 1/Sensor 2] signal input Idle DC Rich: 0.6 ~ 1.0V
Lean: Max 0.4V
59 H-CAN [low] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
60 C-CAN [high] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
61 -      
62 -      
63 -      
64 Accelerator Position Sensor (APS) 2 signal input C.T Analog Max 1.0V
W.O.T 1.5 ~ 3.0V
65 Accelerator Position Sensor (APS) 1 signal input C.T Analog Max 1.0V
W.O.T Minimum 4.0V
66 -      
67 -      
68 -      
69 Electric Water Pump (Stand-by) - - -
70 -      
71 Purge Control Solenoid Valve (PCSV) control output Inactive Active Pulse High: Battery Voltage (B+)
Low: Max 1.0V
Vpeak: 42.0 ~ 60.0V
Frequency: 20 Hz
72 -      
73 Injector (Cylinder #1) [high] control output Engine Run PWM
G12787064Courtesy of HYUNDAI MOTOR AMERICA
74 Injector (Cylinder #1) [low] control output Engine Run Pulse
G12787065Courtesy of HYUNDAI MOTOR AMERICA
75 Battery power (B+) IG OFF DC Max 1.0V
IG ON Battery Voltage (B+)
76 H-CAN [high] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
77 C-CAN [low] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
78 Vehicle speed signal input - - -
79 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 ~ 5.25V
80 -      
81 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 ~ 5.25V
82 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 ~ 5.25V
83 -      
84 Fuel Tank Level Sender - - -
85 Fuel Tank Isolation Valve (FTIV) relay control      
86 CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output Idle Pulse High: Battery Voltage (B+)
Low: -0.3 ~ 1.0V
Frequency: 300 Hz
87 - - - -
88 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Engine Run Pulse High: Battery Voltage (B+)
Low: -0.3 ~ 1.0V
Frequency: 8 ~ 10 Hz
Duty: 0 ~ 100%
89 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Engine Run Pulse High: Battery Voltage (B+)
Low: -0.3 ~ 1.0V
Frequency: 8 ~ 10 Hz
Duty: 0 ~ 100%
90 Fuel Pressure Control Valve [high] Control Engine Run PWM
G12787066Courtesy of HYUNDAI MOTOR AMERICA
91 Fuel Pressure Control Valve [low] Control Engine Run PWM
G12787067Courtesy of HYUNDAI MOTOR AMERICA