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Home >> Hyundai >> 2012 >> Genesis Coupe 2.0T R-Spec >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal Function
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ECM Terminal Function

Connector [CHG-K] 

ECM CONNECTOR TERMINAL DESCRIPTION CHART - CONNECTOR [CHG-K]

Pin No. Description Connected to
1 Power ground Chassis Ground
2 Battery power (B+) Ignition Switch
3 Power ground Chassis Ground
4 Battery power (B+) Main Relay
5 Power ground Chassis Ground
6 Battery power (B+) Battery
7 -  
8 Fuel Level Sensor (FLS) [MIDDLE] signal input Fuel Level Sensor (FLS)
9 Fuel Level Sensor (FLS) [TOTAL] signal input Fuel Level Sensor (FLS)
10 Manifold Absolute Pressure Sensor (MAPS) #2 signal input Manifold Absolute Pressure Sensor (MAPS) #2
11 Sensor ground Manifold Absolute Pressure Sensor (MAPS) #2
12 Knock Sensor (KS) signal input Knock Sensor (KS)
13 Sensor ground Accelerator Position Sensor (APS) 2
14 Sensor ground Engine Coolant Temperature Sensor (ECTS)
15 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
16 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
17 Crankshaft Position Sensor (CKPS) signal input Crankshaft Position Sensor (CKPS)
18 -  
19 -  
20 -  
21 Ambient Temperature Sensor (ATS) signal input Ambient Temperature Sensor (ATS)
22 -  
23 -  
24 -  
25 Injector (Cylinder #1) control output Injector (Cylinder #1)
26 Injector (Cylinder #3) control output Injector (Cylinder #3)
27 Injector (Cylinder #4) control output Injector (Cylinder #4)
28 Injector (Cylinder #2) control output Injector (Cylinder #2)
29 -  
30 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS) #1
31 Manifold Absolute Pressure Sensor (MAPS) #1 signal input Manifold Absolute Pressure Sensor (MAPS) #1
32 Throttle Position Sensor (TPS) 2 signal input Throttle Position Sensor (TPS) 2
33 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS)
34 Sensor ground Knock Sensor (KS)
35 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
36 Sensor power (+5V) Accelerator Position Sensor (APS) 2
37 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
38 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
39 Sensor ground Crankshaft Position Sensor (CKPS)
40 Vehicle speed signal input ABS/ESC Control Unit
41 -  
42 -  
43 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS) #2, A/C Pressure Transducer (APT)
44 Sensor ground Ambient Temperature Sensor (ATS)
45 -  
46 -  
47 WGT Control Solenoid Valve control output WGT Control Solenoid Valve
48 RCV Control Solenoid Valve control output RCV Control Solenoid Valve
49 -  
50 -  
51 Battery power (B+) Main Relay
52 Sensor ground Fuel Tank Pressure Sensor (FTPS)
53 Intake Temperature Sensor (IATS) signal input Intake Temperature Sensor (IATS)
54 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
55 -  
56 -  
57 Sensor ground A/C Pressure Transducer (APT)
58 CVVT Oil Temperature Sensor (OTS) signal input CVVT Oil Temperature Sensor (OTS)
59 Sensor ground Throttle Position Sensor (TPS) 1, 2
60 Sensor power (+5V) Accelerator Position Sensor (APS) 1
61 Sensor ground Accelerator Position Sensor (APS) 1
62 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 1/Intake]
63 Sensor power (+5V) Throttle Position Sensor (TPS) 1, 2
64 Main Relay control output Main Relay
65 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
66 CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output CVVT Oil Control Valve (OCV) [Bank 1/Intake]
67 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV)
68 CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
69 Immobilizer Lamp control output Immobilizer Lamp [Without Button Engine Start System]
70 Fuel Pump Relay control output Fuel Pump Relay
71 ETC Motor [+] control output ETC Motor
72 ETC Motor [-] control output ETC Motor
73 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure sensor (FTPS)
74 Sensor ground Manifold Absolute Pressure Sensor (MAPS) #1
75 Immobilizer communication line Smart Key Control Module [With Button Engine Start System]
Immobilizer Control Module [Without Button Engine Start System]
76 -  
77 CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
78 CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
79 Sensor ground CVVT Oil Temperature Sensor (OTS)
80 Throttle Position Sensor (TPS) 1 signal input Throttle Position Sensor (TPS) 1
81 -  
82 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
83 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Intake]
84 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
85 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
86 Engine speed signal output Power Distribution Module (PDM)
87 A/C Compressor Relay control output A/C Compressor Relay
88 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
89 -  
90 -  
91 Canister Close Valve (CCV) control output Canister Close Valve (CCV)
92 Malfunction Indicator Lamp (MIL) control output Malfunction Indicator Lamp (MIL)
93 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
94 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]

Connector [CHG-A] 

ECM CONNECTOR TERMINAL DESCRIPTION CHART - CONNECTOR [CHG-A]

Pin No. Description Connected to
1 Ignition Coil (Cylinder #4) control output [With Immobilizer] Ignition Coil (Cylinder #4) [With Immobilizer]
Ignition Coil (Cylinder #1) control output [Without Immobilizer] Ignition Coil (Cylinder #1) [Without Immobilizer]
2 Shield Ignition Coil (Cylinder #1, 2, 3, 4)
3 -  
4 -  
5 -  
6 -  
7 -  
8 -  
9 -  
10 -  
11 -  
12 -  
13 -  
14 Alternator (FR) Alternator
15 Ground Cruise Control Switch
16 Ignition Coil (Cylinder #2) control output [With Immobilizer] Ignition Coil (Cylinder #2) [With Immobilizer]
Ignition Coil (Cylinder #3) control output [Without Immobilizer] Ignition Coil (Cylinder #3) [Without Immobilizer]
17 -  
18 -  
19 -  
20 -  
21 -  
22 -  
23 -  
24 -  
25 -  
26 -  
27 -  
28 -  
29 Brake Switch 1 signal input Brake Switch
30 Cruise Control Switch signal input Cruise Control Switch
31 Ignition Coil (Cylinder #1) control output [With Immobilizer] Ignition Coil (Cylinder #1) [With Immobilizer]
Ignition Coil (Cylinder #4) control output [Without Immobilizer] Ignition Coil (Cylinder #4) [Without Immobilizer]
32 -  
33 -  
34 -  
35 -  
36 -  
37 -  
38 -  
39 -  
40 -  
41 -  
42 A/C Blower Switch signal input A/C Control Module
43 Clutch Switch signal input Clutch Switch
44 Brake Switch 2 signal input Brake Switch
45 -  
46 Ignition Coil (Cylinder #3) control output [With Immobilizer] Ignition Coil (Cylinder #3) [With Immobilizer]
Ignition Coil (Cylinder #2) control output [Without Immobilizer] Ignition Coil (Cylinder #2) [Without Immobilizer]
47 -  
48 -  
49 -  
50 -  
51 -  
52 -  
53 -  
54 -  
55 -  
56 -  
57 A/C Switch "ON" signal input A/C Control Module
58 Power Steering Switch signal input Power Steering Switch
59 -  
60 -