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Home >> Hyundai >> 2011 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System Components >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output signal >> ECM Terminal Input/Output signal >> Connector [CTG-K]
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Connector [CTG-K]

ECM CONNECTOR CTG-K REFERENCE CHART

Pin
No.
Description Condition Type Level Test
Result
1 Ignition Coil ground Idle DC Max. 50 mV 0mV
2 Electronic power ground Idle DC Max. 50 mV 0mV
3 Heated Oxygen Sensor (HO2S)
[Bank 2/Sensor 1] Heater control output
Engine Run Pulse HI: Battery Voltage 13.6V
LO: Max. 1.0V 0.2V
4 ECM ground Idle DC Max. 50 mV 0mV
5 Battery power (B+) IG OFF DC Max. 1.0V 0V
IG ON Battery Voltage 12.2V
6 Battery power (B+) IG OFF DC Max. 1.0V 0V
IG ON Battery Voltage 12.2V
7 Heated Oxygen Sensor (HO2S)
[Bank 1/Sensor 2] Heater control output
Engine Run Pulse HI: Battery Voltage 13.83V
LO: Max. 1.0V 495mV
8 LIN (Local Interconnect Network) Serial Bus Line - - - -
9 Knock Sensor (KS) [Bank 1/Front]
[High] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
10 Knock Sensor (KS) [Bank 1/Rear]
[High] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
11 Sensor ground Idle DC Max. 50 mV 7mV
12 Sensor ground Idle DC Max. 50 mV 7mV
13 - - - - -
14 Throttle Position Sensor (TPS) 1 signal
input
C.T Analog 0.3 ~ 0.9V 0.42V
W.O.T 1.5 ~ 3.0V 1.88V
15 Heated Oxygen Sensor (HO2S)
[Bank 2/Sensor 2] signal input
Racing DC Rich: 0.6~1.0V 0.7V
Lean: 0 ~ 0.4V 0.3V
16 - - - - -
17 - - - - -
18 Mass Air Flow Sensor (MAFS) signal
input
Idle Pulse HI: Vcc 5.04V
LO: Max. 0.5V 292mV
  2.6kHz at Idle
4.3kHz at 3,000 rpm
19 Camshaft Position Sensor (CMPS)
[Bank 1/Exhaust] signal input
Idle Pulse HI: Vcc or Battery Voltage 4.8V
LO: Max. 0.5V 0V
  20Hz at Idle
20 - - - - -
21 Start Relay signal input Cranking DC Battery Voltage 13.5V
Otherwise Max. 0.5V 0.3V
22 Sensor ground Idle DC Max. 50 mV 9mV
23 - - - - -
24 Sensor power (+5V) IG OFF DC Max. 0.5V 0V
IG ON 5.0V 5.0V
25 Battery power (B+) IG OFF DC Max. 1.0 V 0V
IG ON Battery Voltage 12.4V
26 Alternator Voltage Setpoint Idle Pulse HI: Vcc 6.0V
LO: Max. 1.5V 0V
27 - - - - -
28 - - - - -
29 - - - - -
30 Sensor ground Idle DC Max. 50 mV 5mV
31 Knock Sensor (KS) [Bank 1/Front]
[Low] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
32 Knock Sensor (KS) [Bank 1/Rear]
[Low] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
33 Sensor ground Idle DC Max. 50 mV 6mV
34 - - - - -
35 Intake Air Temperature Sensor (IATS)
signal input
Idle Analog 0.2V ~ 4.8V 1.34V
36 Engine Coolant Temperature Sensor
(ECTS) signal input
Idle DC 0.5V ~ 4.8V 0.77V
37 Accelerator Piston Sensor (APS) 1
signal input
C.T Analog 0.58 ~ 0.93V 0.74V
W.O.T 3.85 ~ 4.35V 4.2V
38 Throttle Position Sensor (TPS) 2 signal
input
C.T Analog Min. 2.8V 2.96V
W.O.T Max. 1.8V 1.63V
39 - - - - -
40 Brake Switch 2 signal input Release DC Battery Voltage 13.6V
Push Max. 0.5V 0.1V
41 Brake Switch 1 signal input Release DC Max. 0.5V 0.05V
Push Battery Voltage 13.7V
42 - - - - -
43 - - - - -
44 A/C "SELECT" Switch signal input A/C S/W OFF DC Max. 0.5V 0V
A/C S/W ON Battery Voltage 11.4V
45 Sensor power (+5V) IG OFF DC Max. 0.5V 0V
IG ON 5V 5.0V
46 - - - - -
47 - - - - -
48 Start Relay control output Otherwise DC Battery Voltage 12.0V
Cranking Max. 1.0V 0V
49 Sensor ground Idle DC Max. 50 mV 0.2mV
50 Fuel Pump Resister Relay output - - - -
51 Heated Oxygen Sensor (HO2S)
[Bank 2/Sensor 2] Heater control output
Engine Run Pulse HI: Battery Voltage 13.4V
LO: Max. 1.0V 0.2V
52 Knock Sensor (KS) [Bank 2/Front]
[Low] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
53 Knock Sensor (KS) [Bank 2/Rear]
[Low] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
54 Sensor ground Idle DC Max. 50 mV 5mV
55 Sensor ground Idle DC Max. 50 mV 5mV
56 - - - - -
57 - - - - -
58 Heated Oxygen Sensor (HO2S)
[Bank 1/Sensor 2] signal input
Racing DC Rich: 0.6~1.0V 0.7V
Lean: 0 ~ 0.4V 0.28V
59 Sensor ground Idle DC Max. 50 mV 5mV
60 - - - - -
61 - - - - -
62 Camshaft Position Sensor (CMPS)
[Bank 2/Intake] signal input
Idle Pulse HI: Vcc or Battery Voltage 4.95V
LO: Max. 0.5V 0V
  20Hz at Idle
63 - - - - -
64 Vehicle speed signal input Vehicle Run Pulse HI: Min. 5.0V 11.0V
LO: Max. 1.0V 0V
65 Sensor power (+5V) IG OFF DC Max. 0.5V 0V
IG ON 2.95 ~ 3.05V 3.3V
66 CAN [Low] Recessive Pulse 2.0 ~ 3.0 V 2.5V
Dominant 0.5~2.25 V 1.5V
67 Immobilizer communication line When
transmitting
Pulse HI: Min. Battery Voltage X 80% 10.99V
LO: Max. Battery Voltage X 20% 787.5mV
When
receiving
HI: Min. Battery Voltage X 70% 10.99V
LO: Max. Battery Voltage X 30% 587.5mV
68 - - - - -
69 - - - - -
70 - - - - -
71 - - - - -
72 - - - - -
73 Heated Oxygen Sensor (HO2S)
[Bank 1/Sensor 1] Heater control output
Engine Run Pulse HI: Battery Voltage 13.5V
LO: Max. 1.0V 0.2V
74 Knock Sensor (KS) [Bank 2/Front]
[High] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
75 Knock Sensor (KS) [Bank 2/Rear]
[High] signal input
Knocking Variable
Frequency
-0.3 ~ 0.3 V  
Normal 0 V  
76 Sensor ground Idle DC Max. 50 mV 7mV
77 - - - - -
78 Sensor ground Idle DC Max. 50 mV 7mV
79 - - - - -
80 - - - - -
81 Accelerator Position Sensor (APS) 2
signal input
C, T Analog 0.29 ~ 0.46 V 0.42V
W.O.T 1.93 ~ 2.18V 2.1V
82 - - - - -
83 Camshaft Position Sensor (CMPS)
[Bank 1/Intake] signal input
Idle Pulse HI: Vcc or Battery Voltage 4.9V
LO: Max. 0.5V 0.05V
  20Hz at Idle
84 Alternator "FR" signal input Idle Pulse HI: Battery Voltage 12.2V
LO: Max 1.5 V 0.2V
85 Camshaft Position Sensor (CMPS)
[Bank 2/Exhaust] signal input
Idle Pulse HI: Vcc or Battery Voltage 4.9V
LO: Max. 0.5V 0.05V
  20Hz at Idle
86 Battery Power (B+) Always DC Battery Voltage 12.6V
87 - - - - -
88 CAN [High] Recessive Pulse 2.0 ~ 3.0 V 2.5V
Dominant 2.75~4.5 V 3.5V
89 - - - - -
90 CVVT Oil control Valve (OCV)
[Bank 2/Intake] control output
Idle Pulse HI: Battery Voltage 13.7V
LO: Max. 1.0V 0.28V
91 - - - - -
92 CVVT Oil control Valve (OCV)
[Bank 2/Exhaust] control output
Idle Pulse HI: Battery Voltage 13.7V
LO: Max. 1.0V 0.28V
93 A/C Compressor control output A/C OFF DC Battery Voltage 12.5V
A/C ON Max. 1.0V 0.11V
94 - - - - -