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Home >> Hyundai >> 2013 >> Elantra GT Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output signal (M/T) >> ECM Terminal Input/Output signal >> Connector [CNG-MK]
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Connector [CNG-MK]

Pin No. Description Condition Type Level
1 Power ground Idle DC Max. 50mV
2 Battery power (B+) IG OFF DC Max. 0.5V
IG ON Battery Voltage
3 Power ground Idle DC Max. 50mV
4 Battery power (B+) IG OFF DC Max. 0.5V
IG ON Battery Voltage
5 Power ground Idle DC Max. 50mV
6 Battery power (B+) IG OFF DC Max. 0.5V
IG ON Battery Voltage
7 -      
8 -      
9 -      
10 -      
11 A/C Compressor Relay control output Relay OFF DC Battery voltage
Relay ON Min. -0.3V ~Max. 1.2V
12 Engine speed signal output Idle Frequency Around 26Hz at 850rpm, idle
Around 16Hz at 3000rpm
13 -      
14 -      
15 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog Min. 0.4V ~Max. 4.6V
16 -      
17 -      
18 -      
19 -      
20 Electrical load [Wiper] signal input Idle PWM Battery voltage
21 -      
22 -      
23 -      
24 -      
25 Fuel Level Sensor (FLS) signal input Idle Analog Min. 0.2V ~Max. 4.7V
26 -      
27 -      
28 -      
29 -      
30 -      
31 -      
32 -      
33 -      
34 Immobilizer Lamp control output Lamp ON DC Min. -0.3V ~ Max. 1.2V
Lamp OFF Battery voltage
35 -      
36 Canister Close Valve (CCV) control output Inactive DC Min. -0.3V ~ Max. 1.2V
Active Battery voltage
37 Sensor ground Idle DC Max. 50mV
38 -      
39 -      
40 -      
41 -      
42 -      
43 -      
44 -      
45 Sensor ground Idle DC Max. 50mV
46 -      
47 Sensor ground Idle DC Max. 50mV
48 -      
49 Sensor ground Idle DC Max. 50mV
50 Sensor ground Idle DC Max. 50mV
51 Battery power (B+) IG OFF DC Max. 0.5V
IG ON Battery Voltage
52 Start Motor relay control output IG OFF DC Battery voltage
IG ON Min. -0.3V ~Max. 1.2V
53 Cooling Fan Relay [High] control output IG OFF DC Battery voltage
IG ON Min. -0.3V ~Max. 1.2V
54 Cooling Fan Relay [Low] control output IG OFF PWM Battery voltage
IG ON Min. -0.3V ~Max. 1.2V
55 CCP CAN [High] RECESSIVE Pulse 2.0~3.0V
DOMINANT 2.75~4.5V
56 CCP CAN [Low] RECESSIVE Pulse 2.0~3.0V
DOMINANT 0~0.5V
57 -      
58 -      
59 Sensor ground Idle DC Max. 50mV
60 -      
61 -      
62 Brake Test Switch signal input Swich ON Digital Battery voltage
Switch OFF Min. -0.3V ~Max. 0.5V
63 -      
64 Electrical signal input [Blower Max. Switch] Idle Analog Min. 0.5V ~Max. 4V
65 -      
66 -      
67 A/C Pressure Transducer (APT) signal input Idle Analog Min. 0.4V ~Max. 4.6V
68 A/C Compressor switch signal output Swich ON Digital Battery voltage
Switch OFF Min. -0.3V ~Max. 0.5V
69 Immobilizer communication line When communicating after IG ON Pulse Hi: Min. 8.5V
Lo: Max. 3.5V
70 -      
71 Accelerator Position Sensor (APS) 1 signal input Idle Analog Min. 0.6V ~Max. 4.3V
72 Accelerator Position Sensor (APS) 2 signal input Idle Analog Min. 0.3V ~Max. 2.1V
73 Battery power (B+) IG OFF DC Min. -.03V ~Max. 1.2V
IG ON Battery Voltage
74 Main Relay control output IG OFF DC Min. -.03V ~Max. 1.2V
IG ON Battery Voltage
75 Fuel Pump Relay control output Relay OFF DC Battery Voltage
Relay ON   Min. -.03V ~Max. 1.2V
76 -      
77 C-CAN [High] RECESSIVE Pulse 2.0~3.0V
DOMINANT 2.75~4.5V
78 C-CAN [Low] RECESSIVE Pulse 2.0~3.0V
DOMINANT 0~0.5V
79 Clutch switch signal input Swich ON Digital Min. -0.3V ~Max. 0.5V
Switch OFF Battery voltage
80 Vehicle speed signal input Idle Frequency Duty rate 40% ~ 60%
81 Wheel speed sensor signal input      
82 -      
83 -      
84 Brake Light Switch signal input Swich ON Digital Battery voltage
Switch OFF Min. -0.3V ~Max. 0.5V
85 -      
86 -      
87 -      
88 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
89 -      
90 A/C request switch signal output Swich ON Digital Battery voltage
Switch OFF Min. -0.3V ~Max. 0.5V
91 Neutral switch signal input      
92 -      
93 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
94 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V