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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 5.0L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal >> ECM Terminal Function
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ECM Terminal Function

Connector [C300-A]

Pin No Description Connected to
1 -  
2 -  
3 - -
4 - -
5 Injector (Cylinder #1) [High] control Injector (Cylinder #1)
6 Injector (Cylinder #1) [Low] control Injector (Cylinder #1)
7 Injector (Cylinder #3) [High] control Injector (Cylinder #3)
8 Injector (Cylinder #3) [Low] control Injector (Cylinder #3)
9 - -
10 - -
11 - -
12 - -
13 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 1/Intake]
14 - -
15 - -
16 - -
17 Intake Air Temperature Sensor (IATS) signal input Manifold Absolute Pressure Sensor (MAPS)
18 Crankshaft Position Sensor (CKPS) [A] signal input Crankshaft Position Sensor (CKPS)
19 - -
20 Sensor power (+5V) Throttle Position Sensor (TPS) 1, 2
21 Sensor power (+5V) Rail Pressure Sensor (RPS)
22 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
23 -  
24 -  
25 -  
26 Injector (Cylinder #4) [High] control Injector (Cylinder #4)
27 Injector (Cylinder #4) [Low] control Injector (Cylinder #4)
28 Injector (Cylinder #7) [High] control Injector (Cylinder #7)
29 Injector (Cylinder #7) [Low] control Injector (Cylinder #7)
30 -  
31 -  
32 -  
33 -  
34 Camshaft Position Sensor (CMPS) [Bank 2/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 2/Intake]
35 LIN (Local Interconnect Network) Serial Bus Line Battery Sensor
36 Sensor ground Camshaft Position Sensor (CMPS) [Bank 2/Intake]
37 Oil pressure switch signal input Oil pressure switch
38 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS)
39 Sensor ground Throttle Position Sensor (TPS) 1, 2
40 Rail Pressure Sensor (RPS) signal input Rail Pressure Sensor (RPS)
41 -  
42 -  
43 ETC Motor [+] control ETC Motor
44 ETC Motor [-] control ETC Motor
45 Variable Force Solenoid (VFS) [Bank 1/Intake] control Variable Force Solenoid (VFS) [Bank 1/Intake]
46 -  
47 Injector (Cylinder #8) [High] control Injector (Cylinder #8)
48 Injector (Cylinder #8) [Low] control Injector (Cylinder #8)
49 Ignition Coil (Cylinder #4) control Ignition Coil (Cylinder #4)
50 Ignition Coil (Cylinder #6) control Ignition Coil (Cylinder #6)
51 Ignition Coil (Cylinder #1) control Ignition Coil (Cylinder #1)
52 Ignition Coil (Cylinder #7) control Ignition Coil (Cylinder #7)
53 Camshaft Position Sensor (CMPS) [Bank 2/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 2/Exhaust]
54 Purge Control Solenoid Valve (PCSV) control Purge Control Solenoid Valve (PCSV)
55 -  
56 Sensor ground Engine Coolant Temperature Sensor (ECTS)
57 -  
58 Sensor power (+5V) A/C Pressure Transducer (APT)
59 Crankshaft Position Sensor (CKPS) [B] signal input Crankshaft Position Sensor (CKPS)
60 Sensor ground A/C Pressure Transducer (APT)
61 Sensor ground Fuel Tank Pressure Sensor (FTPS)
Manifold Absolute Pressure Sensor (MAPS)
62 -  
63 -  
64 -  
65 -  
66 -  
67 -  
68 Injector (Cylinder #6) [High] control Injector (Cylinder #6)
69 Injector (Cylinder #6) [Low] control Injector (Cylinder #6)
70 Ignition Coil (Cylinder #5) control Ignition Coil (Cylinder #5)
71 Ignition Coil (Cylinder #3) control Ignition Coil (Cylinder #3)
72 Ignition Coil (Cylinder #2) control Ignition Coil (Cylinder #2)
73 Ignition Coil (Cylinder #8) control Ignition Coil (Cylinder #8)
74 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
75 -  
76 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
77 Knock Sensor (KS) [Bank 2/Sensor 2] [B] signal input Knock Sensor (KS) [Bank 2/Sensor 2]
78 Knock Sensor (KS) [Bank 2/Sensor 1] [B] signal input Knock Sensor (KS) [Bank 2/Sensor 1]
79 Knock Sensor (KS) [Bank 1/Sensor 1] [A] signal input Knock Sensor (KS) [Bank 1/Sensor 1]
80 Knock Sensor (KS) [Bank 1/Sensor 2] [B] signal input Knock Sensor (KS) [Bank 1/Sensor 2]
81 Sensor ground Rail Pressure Sensor (RPS)
82 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
83 -  
84 Fuel Level Sender (FLS) signal input [Fuel Pump] Fuel Level Sensor (FLS)
85 Fuel Pressure Control Valve (FPCV) [Bank 1/High] control Fuel Pressure Control Valve (FPCV) [Bank1]
86 Fuel Pressure Control Valve (FPCV) [Bank 1/Low] control Fuel Pressure Control Valve (FPCV) [Bank1]
87 Fuel Pressure Control Valve (FPCV) [Bank 2/High] control Fuel Pressure Control Valve (FPCV) [Bank2]
88 Fuel Pressure Control Valve (FPCV) [Bank 2/Low] control Fuel Pressure Control Valve (FPCV) [Bank2]
89 Injector (Cylinder #5) [High] control Injector (Cylinder #5)
90 Injector (Cylinder #5) [Low] control Injector (Cylinder #5)
91 Injector (Cylinder #2) [High] control Injector (Cylinder #2)
92 Injector (Cylinder #2) [Low] control Injector (Cylinder #2)
93 -  
94 -  
95 -  
96 Sensor ground Camshaft Position Sensor (CMPS) [Bank 2/Exhaust]
97 -  
98 Knock Sensor (KS) [Bank 2/Sensor 2] [A] signal input Knock Sensor (KS) [Bank 2/Sensor 2]
99 Knock Sensor (KS) [Bank 2/Sensor 1] [A] signal input Knock Sensor (KS) [Bank 2/Sensor 1]
100 Knock Sensor (KS) [Bank 1/Sensor 1] [B] signal input Knock Sensor (KS) [Bank 1/Sensor 1]
101 Knock Sensor (KS) [Bank 1/Sensor 2] [A] signal input Knock Sensor (KS) [Bank 1/Sensor 2]
102 Throttle Position Sensor (TPS) 1 signal input Throttle Position Sensor (TPS) 1
103 Throttle Position Sensor (TPS) 2 signal input Throttle Position Sensor (TPS) 2
104 -  
105 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS)

Connector [C300-K] 

Pin No Description Connected to
1 ECM Ground Chassis Ground
2 ECM Ground Chassis Ground
3 Battery power (B+) Main Relay
4 ECM Ground Chassis Ground
5 Battery power (B+) Main Relay
6 Battery power (B+) Main Relay
7 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
8 VS-/IP- (Common ground) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
9 Rc (Compensative Resistance) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
10 VS+ (NERNST Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
11 -  
12 -  
13 -  
14 Vehicle speed signal input VDC control module
15 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Intake]
16 -  
17 -  
18 -  
19 Start signal input Start Relay
20 Electronic Coolant Thermostat (ECT) [PWM] control Electronic Coolant Thermostat (ECT)
21 Cooling Fan [PWM] control Cooling Fan Relay
22 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
23 CVVT Oil Control Valve (OCV) [Bank 2/Exhaust] control CVVT Oil Control Valve (OCV) [Bank 2/Exhaust]
24 Rc (Compensative Resistance) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
25 VS-/IP- (Common ground) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
26 VS+ (NERNST Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
27 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
28 Brake Switch [Test] signal input Brake Switch
29 Brake Switch [Light] signal input Brake Switch
30 -  
31 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
32 -  
33 -  
34 Fuel Level Sender (FLS) signal input [Sub Fuel Sender] Sub Fuel Sender
35 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS)
36 -  
37 -  
38 -  
39 -  
40 Canister Close Valve (CCV) control output Canister Close Valve (CCV)
41 -  
42 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
43 -  
44 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
45 -  
46 -  
47 Start signal input Start Relay
48 -  
49 -  
50 Ignition Switch signal input Ignition Switch
51 -  
52 -  
53 -  
54 -  
55 -  
56 -  
57 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
58 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
59 -  
60 CCP-CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
61 CCP-CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
62 P-CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
63 P-CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
64 Sensor ground Accelerator Position Sensor (APS) 2
65 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
66 Sensor power (+5V) Accelerator Position Sensor (APS) 2
67 Sensor power (+5V) Fuel Tank Pressure Sensor (FTPS)
68 Immobilizer communication line Immobilizer Control Module
69 Engine speed signal output Integrated Body Control Unit (IBU)
70 -  
71 -  
72 -  
73 -  
74 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
75 Knock Sensor (KS) [Bank 2/Sensor 2] [High] signal input Knock Sensor (KS) [Bank 2/Sensor 2]
76 -  
77 -  
78 -  
79 -  
80 -  
81 Sensor ground Accelerator Position Sensor (APS) 1
82 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
83 Sensor power (+5V) Accelerator Position Sensor (APS) 1
84 Fuel Pump Relay control Fuel Pump Relay
85 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS)
86 Battery power (B+) Battery
87 Main Relay control Main Relay
88 -  
89 -  
90 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
91 Variable Force Solenoid (VFS) [Bank 2/Intake] control Variable Force Solenoid (VFS) [Bank 2/Intake]