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Home >> Hyundai >> 2012 >> Elantra Touring GLS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Engine Control System) >> Engine Control Module (ECM) >> ECM Terminal And Input/Output signal >> ECM Terminal Input/Output Signal >> Connector [CBG-K]
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Connector [CBG-K]

WARNING: This page is about a different car, the 2011 Hyundai Elantra Touring. However, it is still accessible from the selected car via links, so may be relevant.
PIN DESCRIPTION

Pin No. Description Condition Type Level Test Result
1 Power Ground Idle DC Max. 50 mV  
2 Battery voltage supply after ignition switch IG OFF DC Max. 1.0 V 1.18 mV
IG ON Battery Voltage 12.7 V
3 Power Ground Idle DC Max. 50 mV -4.37 mV
4 Battery voltage supply after main relay IG OFF DC Max. 1.0 V -5.1 mV
IG ON Battery Voltage 12.3 V
5 ECM Ground Idle DC Max. 50 mV 10.1 mV
6 Battery Power (B+) Always DC Battery Voltage 12.2 V
7 Ignition Coil (Cylinder #1, 4) control output [With Immobilizer] Idle Pulse 1st Voltage: 300 ~ 400 V 372 V
ON Voltage: Max. 2.0 V 1.6 V
Ignition Coil (Cylinder #2, 3) control output [Without Immobilizer] Idle Pulse 1st Voltage: 300 ~ 400 V 372 V
ON Voltage: Max. 2.0 V 1.6 V
8 Shield Idle DC Max. 50 mV 18.3 mV
9 Sensor ground Idle DC Max. 50 mV 18.7 mV
10 Manifold Absolute Pressure Sensor signal input IG ON DC 3.9 ~ 4.1 V 4.09 V
Idle 0.8 ~ 1.6 V 1.44 V
11 -        
12 Ground Idle DC Max. 50 mV  
13 A/C Pressure Transducer signal input Idle DC 0.4 ~ 4.6 V A/C OFF: 1.18 V
A/C ON: 1.48 V
14 Sensor ground Idle DC Max. 50 mV 13.0 mV
15 Engine Coolant Temperature Sensor signal input Idle DC 0.5 ~ 4.5 V 1.84 V
16 Sensor ground Idle DC Max. 50 mV  
17 Heated Oxygen Sensor (Sensor 1) signal input Racing Analog Rich: 0.6 ~ 1.0 V  
Lean: Max. 0.4 V  
18 Intake Air Temperature Sensor signal input Idle Analog 0 ~ 5.0 V 3.63 V
19 -        
20 -        
21 Sensor ground Idle DC Max. 50 mV  
22 Knock Sensor signal input Knocking Variable Frequency    
Normal    
23 Sensor power (+5 V) IG OFF DC Max. 0.5 V 0 V
IG ON 4.9 ~ 5.1 V 5.03 V
24 -        
25 Injector (Cylinder #1) control output Idle DC Hi: Battery Voltage 14.4 V
Lo: Max. 1.0 V 280 mV
Vpeak: Max. 80 V 48.8 V
26 Injector (Cylinder #3) control output Idle DC Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 240 mV
Vpeak: Max. 80 V 49.0 V
27 Injector (Cylinder #4) control output Idle DC Hi: Battery Voltage 14.4 V
Lo: Max. 1.0 V 280 mV
Vpeak: Max. 80 V 48.8 V
28 Injector (Cylinder #2) control output Idle DC Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 240 mV
Vpeak: Max. 80 V 49.0 V
29 Ignition Coil (Cylinder #1, 4) control output [With Immobilizer] Idle Pulse 1st Voltage: 300 ~ 400 V 376 V
ON Voltage: Max. 2.0 V 1.36 V
Ignition Coil (Cylinder #2, 3) control output [Without Immobilizer] Idle Pulse 1st Voltage: 300 ~ 400 V 376 V
ON Voltage: Max. 2.0 V 1.36 V
30 -        
31 -        
32 -        
33 Fuel Tank Pressure Sensor signal input Idle DC 0.4 ~ 4.6 V 2.58 V
34 Sensor ground Idle DC Max. 50 mV 16.1 mV
35 -        
36 -        
37 Sensor ground Idle DC Max. 50 mV 17.3 mV
38 Heated Oxygen Sensor (Sensor 2) signal input Racing Analog Rich: 0.6 ~ 1.0 V 640 mV
Lean: Max. 0.4 V 22 mV
39 Sensor ground Idle DC Max. 50 mV 3.14 mV
40 CVVT Oil Temperature Sensor signal input Idle Analog 0.5 ~ 4.5 V 950 mV
41 Throttle Position Sensor signal input C.T Analog 0.25 ~ 0.9 V 307 mV
W.O.T Min. 4.0 V 4.28 V
42 Sensor ground Idle DC Max. 50 mV 13.6 mV
43 -        
44 -        
45 -        
46 -        
47 Sensor power (+5 V) IG OFF DC Max. 0.5 V 2.61 mV
IG ON 4.9 ~ 5.1 V 5.04 V
48 Sensor power (+5 V) IG OFF DC Max. 0.5 V 3.16 mV
IG ON 4.9 ~ 5.1 V 5.06 V
49 -        
50 -        
51 -        
52 -        
53 Vehicle speed signal input Vehicle Run Pulse Hi: Min. 4.5 V 13.0 V
Lo: Max. 0.5 V -200 mV
54 -        
55 Wheel Speed Sensor [A] signal input Vehicle Run (30 km/h) SINE Wave 15 Hz: Min. 0.13 Vpp  
1, 000 Hz: Min 0.2 Vpp  
Overall: Max. 250 Vpp  
56 Wheel Speed Sensor [B] signal input Vehicle Run (30 km/h) SINE Wave 15 Hz: Min. 0.13 Vpp  
1, 000 Hz: Min 0.2 Vpp  
Overall: Max. 250 Vpp  
57 Sensor ground Idle DC Max. 50 mV 10 mV
58 -        
59 -        
60 A/C switch "ON" signal input A/C S/W OFF DC Max. 1.0 V 0 mV
A/C S/W ON Battery Voltage 12.8 V
61 -        
62 A/C thermal switch signal input A/C S/W OFF DC Max. 1.0 V 0 mV
A/C S/W ON Battery Voltage 12.8 V
63 Fuel consumption signal output Idle Pulse Hi: Battery Voltage 13.8 V
Lo: Max. 1.0 V 0.1 V
64 Main Relay control output Relay OFF DC Battery Voltage 12.9 V
Relay ON Max. 1.0 V 0.88 V
65 Cooling Fan Relay [Low] control output Relay OFF DC Battery Voltage 12.9 V
Relay ON Max. 1.0 V 30 mV
66 CVVT Oil Control Valve control output Idle Pulse Hi: Battery Voltage 14.8 V
Lo: Max. 1.0 V 100 mV
67 Purge Control Solenoid Valve control output Active Inactive Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 100 mV
68 -        
69 Immobilizer lamp control output Lamp OFF DC Battery Voltage  
Lamp ON Max. 2.0 V  
70 Fuel Pump Relay control output Relay OFF DC Battery Voltage 13 V
Relay ON Max. 1.0 V 100 mV
71 -        
72 -        
73 Battery voltage supply after main relay IG OFF DC Max. 1.0 V -5.1 mV
IG ON Battery Voltage 12.3 V
74 Alternator load signal input Idle Pulse Hi: Battery Voltage 14.0 V
Lo: Max. 1.5 V 10 mV
75 Immobilizer communication line When communicating after IG ON Pulse Hi: Min. 8.5 V  
Lo: Max. 3.5 V  
76 -        
77 CAN [HIGH] RECESSIVE Pulse 2.0 ~ 3.0 V 2.55 V
DOMINANT 2.75 ~ 4.5 V 3.57 V
78 CAN [LOW] RECESSIVE Pulse 2.0 ~ 3.0 V 2.55 V
DOMINANT 0.5 ~ 2.25 V 1.44 V
79 Sensor ground Idle DC Max. 50 mV 10 mV
80 Camshaft Position Sensor signal input Idle Pulse Hi: Vcc 5.0 V
Lo: Max. 0.5 V 0.2 V
81 Sensor ground Idle DC Max. 50 mV 10 mV
82 Crankshaft Position Sensor signal input Idle Pulse Hi: Vcc 5.0 V
Lo: Max. 0.5 V 40 mV
83 -        
84 -        
85 -        
86 Engine speed signal output Idle Pulse Hi: Battery Voltage 14.0 V
Lo: Max. 0.5 V 100 mV
Freq : 20 ~ 26 Hz 21.8 Hz
87 A/C Compressor Relay control output Relay OFF DC Battery Voltage 14.1 V
Relay ON Max. 1.0 V 0.1 V
88 Cooling Fan Relay [High] control output Relay OFF DC Battery Voltage 14.1 V
Relay ON Max. 1.0 V 320 mV
89 Idle Speed Control Actuator [OPEN] control output Idle Pulse Hi: Battery Voltage 14.6 V
Lo: Max. 1.0 V 192 mV
90 Idle Speed Control Actuator [CLOSE] control output Idle Pulse Hi: Battery Voltage 14.9 V
Lo: Max. 1.0 V 248 mV
91 Canister Close Valve control output Active Inactive Pulse Hi: Battery Voltage 14.0 V
Lo: Max. 1.0 V 170 mV
92 Malfunction Indicator Lamp (MIL) control output Lamp OFF DC Battery Voltage 13 V
Lamp ON Max. 1.0 V 50 mV
93 Heated Oxygen Sensor (Sensor 1) Heater control output Engine Run Pulse Hi: Battery Voltage 14 V
Lo: Max. 1.0 V 0.3 V
94 Heated Oxygen Sensor (Sensor 2) Heater control output Engine Run Pulse Hi: Battery Voltage 14 V
Lo: Max. 1.0 V 0.3 V
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