LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> GV80 3.5T Advanced >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.5L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal and Input/Output signal >> ECM Terminal Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

ECM Terminal Function

CONNECTOR A DESCRIPTION

Pin No Description
1 -
2 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] Heater Control
3 High Pressure Fuel Pump [Low] Control
4 -
5 -
6 Sensor ground [MAPS]
7 Sensor Ground [CMPS (Bank 2/Intake)]
8 Sensor ground [CMPS (Bank 2/Exhaust)]
9 Sensor Ground [EWGA (Bank1)]
10 Sensor Ground [EWGA (Bank2)]
11 Sensor Power (+ 5V) [CKPS]
12 Sensor Power (+ 5V) [EWGA (Bank1)]
13 Sensor Power (+ 5V) [EWGA (Bank2)]
14 -
15 -
16 Sensor Power (+ 5V) [RPS]
17 Sensor Power (+ 5V) [CMPS (Bank 1/Intake, Exhaust)]
18 Sensor Power (+ 5V) [CMPS (Bank 2/Intake, Exhaust)]
19 Sensor Power (+ 5V) [MAPS]
20 Sensor Power (+ 5V) [TMM Motor Position Sensor]
21 -
22 GDI Injector (Cylinder # 6) [High] Control
23 GDI Injector (Cylinder # 6) [Low] Control
24 -
25 High Pressure Fuel Pump [High] Control
26 -
27 -
28 -
29 Electronic coolant pump (EWP) signal input
30 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] Signal Input
31 -
32 Camshaft Position Sensor (CMPS) [Bank 2/Intake] Signal Input
33 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] VS + (NERNST Cell Voltage)
34 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] VS-/IP- (Virtual Ground)
35 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] Rc/Rp (Pumping Cell Voltage)
36 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] Rc (correction resistance)
37 Sensor ground [integrated flow control valve position sensor]
38 -
39 Electric Waste Gate Actuator (EWGA) [Bank 2] Position Sensor Feedback Signal Input
40 Sensor ground [HO2S (Bank 1/Sensor 2)]
41 Rail Pressure Sensor (RPS) Signal Input
42 -
43 GDI Injector (Cylinder # 3) [High] Control
44 GDI Injector (Cylinder # 3) [Low] Control
45 GDI Injector (Cylinder # 5) [Low] Control
46 GDI Injector (Cylinder # 5) [High] Control
47 Sensor Ground [CMPS (Bank1/Exhaust)]
48 -
49 Coolant temperature sensor [integrated flow control valve side] signal input
50 ECM Ground
51 -
52 Camshaft Position Sensor [Bank 1/Intake] signal Input
53 -
54 -
55 -
56 -
57 Sensor Ground [RPS]
58 Sensor Ground [ETCS (Integrated flow control valve side)]
59 Sensor Ground [ETCS (Electric water pump side)]
60 -
61 -
62 Electric Waste Gate Actuator (EWGA) [Bank 1] Position sensor feedback signal input
63 CCP-CAN [Low]
64 GDI Injector (Cylinder #4) [High] Control
65 GDI Injector (Cylinder #4) [Low] Control
66 GDI Injector (Cylinder #2) [Low] Control
67 GDI Injector (Cylinder #2) [High] Control
68 -
69 Sensor Ground [CMPS (Bank 1/Intake)]
70 Sensor Ground [CKPS]
71 -
72 -
73 -
74 -
75 Camshaft Position Sensor (CMPS) [Bank 2/Exhaust] signal input
76 Crankshaft Position Sensor (CKPS) signal input
77 -
78 -
79 -
80 Water Temperature Sensor [Water pump housing Side] signal input
81 Integrated Flow Control Valve Position Sensor signal input
82 MAP Sensor (MAPS) signal input
83 -
84 CCP-CAN [High]
85 GDI Injector (Cylinder #1) [High] Control
86 GDI Injector (Cylinder #1) [Low] Control
87 Ignition Coil (Cylinder #2) control
88 Ignition Coil (Cylinder #6) control
89 Sensor Shield [CKPS]
90 Ignition Coil (Cylinder #4) control
91 -
92 -
93 EWGA [Bank 1] DC Motor control (+)
94 Sensor Ground [ECTS (Water pump housing side)]
95 -
96 -
97 -
98 -
99 Heated Oxygen Sensor [Bank 2/Sensor 2] signal input
100 -
101 -
102 -
103 -
104 Oil Pump Solenoid Valve control
105 MPI Injector (Cylinder #2) control
106 -
107 EWGA [Bank 1] DC Motor Control (-)
108 MPI Injector (Cylinder #4) control
109 -
110 -
111 EWGA [Bank 2] DC Motor Control (-)
112 EWGA [Bank 2] DC Motor Control (+)
113 MPI Injector (Cylinder #6) control
114 Electric RCV Control Valve [Bank 2] control
115 Purge Control Solenoid Valve (PCSV) control
116 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] Heater control
117 Variable Force Solenoid (VFS) [Bank 2/Intake] control
118 Variable Force Solenoid (VFS) [Bank 1/Exhaust] control
119 Variable Force Solenoid (VFS) [Bank 1/Intake] control
120 Variable Force Solenoid (VFS) [Bank 2/Exhaust] control
CONNECTOR B DESCRIPTION

Pin No Description
1 Sensor Ground HO2S (Bank 1/Sensor 2)]
2 -
3 ECM Ground
4 ECM Ground
5 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] VS-/IP- (Common ground)
6 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Rc/Rp (Pumping cell Voltage)
7 -
8 -
9 -
10 -
11 -
12 Sensor Power (+5V) [APS #1]
13 Sensor Power (+5V) [APS #2]
14 Door Unlock Signal Input
15 -
16 Sensor Power (+5V) [TPS]
17 -
18 Sensor Power (+5V) [BPS]
19 Sensor Power (+5V) [FTPS]
20 Sensor Power (+5V) [APT]
21 -
22 -
23 Sensor Ground [OPTS]
24 ECM Ground
25 ECM Ground
26 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Rc (Compensative Resistance)
27 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] VS+ (NERNST Cell Voltage)
28 -
29 Boost Pressure Sensor (BPS) signal input
30 -
31 Knock Sensor (KS) [Bank 2] High signal input
32 -
33 Accelerator Position Sensor (APS) #2 signal input
34 Fuel Tank Pressure Sensor (FTPS) signal input
35 -
36 -
37 -
38 Engine Speed signal output
39 A/C #1 Relay control
40 MPI Injector (Cylinder #1) control
41 ON/START Power
42 -
43 -
44 Sensor Ground [FTPS]
45 Battery Power (B+)
46 Battery Power (B+) [Main Relay]
47 Accelerator Position Sensor (APS) #1 signal input
48 Brake Switch (Test) signal input
49 Sensor Ground [BPS]
50 Heated Oxygen Sensor [Bank 1/Sensor 2] signal input
51 Oil Pressure signal input
52 Knock Sensor (KS) [Bank 2] Low signal input
53 -
54 Fuel Tank Level Sender #2 signal input
55 Knock Sensor (KS) [Bank1] Low signal input
56 P-CAN (High)
57 P-CAN (Low)
58 Throttle Position Sensor (TPS) #1 signal input
59 ISG OFF Switch Lamp signal input
60 Cooling Pan PWM control
61 -
62 MPI Injector (Cylinder #5) control
63 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control
64 ETC Motor control (+)
65 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control
66 Battery Power (B+) [Main Relay]
67 Battery Power (B+) [Main Relay]
68 Sensor Ground [APS #1]
69 Sensor Ground [TPS]
70 Sensor Ground [APS #2]
71 -
72 -
73 -
74 Oil Temperature signal input
75 Sensor Ground (APT)
76 A/C Pressure Transducer (APT) signal input
77 -
78 -
79 Start Relay (Low) control
80 -
81 Ignition Coil (Cylinder #1) control
82 Ignition Coil (Cylinder #3) control
83 -
84 Engine Control Relay control
85 ETC Motor control (-)
86 -
87 LIN 1 Communication signal input
88 Immobilizer (Smart Key) communication line
89 Brake Switch (Lamp) signal input
90 -
91 -
92 -
93 -
94 Throttle Position Sensor (TPS) #2 signal input
95 Knock Sensor (KS) [Bank 1] High signal input
96 Canister Close Valve (CCV) control
97 Fuel Tank Level Sender #1 signal input
98 -
99 Start Relay (High) control
100 Ignition Coil (Cylinder #5) control
101 Sensor Shield [KS]
102 LDC signal input
103 -
104 Alternator (LIN 2)
105 Vehicle Speed signal input
106 -
107 CCP-CAN (High)
108 CCP-CAN (Low)
109 ISG OFF Switch
110 Start Motor Control Switch
111 Integrated Flow Control Valve Motor (-)
112 Integrated Flow Control Valve Motor (+)
113 MPI Injector (Cylinder #3) control
114 Electric RCV Control Valve [Bank 1] Control
115 -
116 Fuel Pump Relay control
117 -
118 -
119 -
120 -