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Home >> Kia >> 2019 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal and Input/Output Signal >> ECM Terminal Function
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ECM Terminal Function

CONNECTOR TERMINALS REFERENCE (A)

Pin No. Description Connected to
1 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4)
2 Injector (Cylinder #3) [High] control output Injector (Cylinder #3)
3 Injector (Cylinder #5) [High] control output Injector (Cylinder #5)
4 Injector (Cylinder #1) [High] control output Injector (Cylinder #1)
5 Camshaft Position Sensor (CMPS) [Bank 2/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 2/Exhaust]
6 Camshaft Position Sensor (CMPS) [Bank 2/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 2/Intake]
7 Throttle Position Sensor (TPS) 2 signal input Throttle Position Sensor (TPS) 2
8 - -
9 Rail Pressure Sensor (RPS) signal input Rail Pressure Sensor (RPS)
10 CVVT Oil Temperature Sensor (OTS) signal input CVVT Oil Temperature Sensor (OTS)
11 - -
12 - -
13 Sensor power (+5V) CVVT Oil Temperature Sensor (OTS)
Manifold Absolute Pressure Sensor (MAPS)
14 - -
15 - -
16 - -
17 - -
18 - -
19 ETC Motor [-] control output ETC Motor
20 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
21 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
22 Ignition Coil (Cylinder #5) control output Ignition Coil (Cylinder #5
23 Injector (Cylinder #6) [High] control output Injector (Cylinder #6)
24 Injector (Cylinder #2) [High] control output Injector (Cylinder #2)
25 Injector (Cylinder #4) [High] control output Injector (Cylinder #4)
26 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
27 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 1/Intake]
28 Intake Air Temperature Sensor (IATS) signal input Intake Air Temperature Sensor (IATS)
29 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS)
30 - -
31 - -
32 - -
33 - -
34 Sensor power (+5V) Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
Camshaft Position Sensor (CMPS) [Bank 2/Intake]
35 - -
36 Sensor power (+5V) Camshaft Position Sensor (CMPS) [Bank 1/Intake]
Camshaft Position Sensor (CMPS) [Bank 2/Exhaust]
37 - -
38 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV)
39 - -
40 ETC Motor [+] control output ETC Motor
41 - -
42 - -
43 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1)
44 Injector (Cylinder #6) [Low] control output Injector (Cylinder #6)
45 Injector (Cylinder #3) [Low] control output Injector (Cylinder #3)
46 Injector (Cylinder #2) [Low] control output Injector (Cylinder #2)
47 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
Camshaft Position Sensor (CMPS) [Bank 2/Intake]
48 Sensor ground Manifold Absolute Pressure Sensor (MAPS)
Oil Pressure Sensor (OPS)
49 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Intake]
Camshaft Position Sensor (CMPS) [Bank 2/Exhaust]
50 - -
51 - -
52 - -
53 - -
54 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS)
55 Sensor Shield Crankshaft Position Sensor (CKPS)
Knock Sensor (KS) #1 [Bank 1]
Knock Sensor (KS) #2 [Bank 2]
56 Sensor power (+5V) Rail Pressure Sensor (RPS)
57 - -
58 Sensor ground Engine Coolant Temperature Sensor (ECTS)
Rail Pressure Sensor (RPS)
59 Sensor ground Throttle Position Sensor (TPS) 1
Throttle Position Sensor (TPS) 2
60 Variable Intake Solenoid (VIS) Valve 1 control output Variable Intake Solenoid (VIS) Valve 1
61 Variable Intake Solenoid (VIS) Valve 2 control output Variable Intake Solenoid (VIS) Valve 2
62 - -
63 - -
64 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2)
65 Injector (Cylinder #1) [Low] control output Injector (Cylinder #1)
66 Injector (Cylinder #4) [Low] control output Injector (Cylinder #4)
67 Injector (Cylinder #5) [Low] control output Injector (Cylinder #5)
68 Crankshaft Position Sensor (CKPS) [High] signal input Crankshaft Position Sensor (CKPS)
69 Crankshaft Position Sensor (CKPS) [Low] signal input Crankshaft Position Sensor (CKPS)
70 - -
71 - -
72 Oil pressure switch signal input Oil Pressure Sensor (OPS)
73 - -
74 - -
75 Throttle Position Sensor (TPS) 1 signal input Throttle Position Sensor (TPS) 1
76 Knock Sensor (KS) [Bank 1] [Low] signal input Knock Sensor (KS) [Bank 1]
77 Knock Sensor (KS) [Bank 2] [Low] signal input Knock Sensor (KS) [Bank 2]
78 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
79 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
80 VS+ (NERNST Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
81 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
82 VS+ (NERNST Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
83 Rc (Compensative Resistance) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
84 Oil Pressure Solenoid Valve control output Oil Pressure Solenoid Valve
85 Ignition Coil (Cylinder #6) control output Ignition Coil (Cylinder #6)
86 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3)
87 Fuel Pressure Control Valve (FPCV) [High] control output Fuel Pressure Control Valve (FPCV)
88 Fuel Pressure Control Valve (FPCV) [Low] control output Fuel Pressure Control Valve (FPCV)
89 Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2]
90 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
91 CVVT Oil Control Valve (OCV) [Bank 2/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 2/Exhaust]
92 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
93 Variable Force Solenoid (VFS) [Bank 2/Intake] control output Variable Force Solenoid (VFS) [Bank 2/Intake]
94 Variable Force Solenoid (VFS) [Bank 1/Intake] control output Variable Force Solenoid (VFS) [Bank 1/Intake]
95 - -
96 Sensor power (+5V) Throttle Position Sensor (TPS) 1
Throttle Position Sensor (TPS) 2
97 Knock Sensor (KS) [Bank 1] [High] signal input Knock Sensor (KS) [Bank 1]
98 Knock Sensor (KS) [Bank 2] [High] signal input Knock Sensor (KS) [Bank 2]
99 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
100 - -
101 Rc (Compensative Resistance) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
102 VS-/IP- (Common ground) Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1]
103 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
104 VS-/IP- (Common ground) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
105 Rc/Rp (Pump Cell Voltage) Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
CONNECTOR TERMINALS REFERENCE (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 - -
8 - -
9 - -
10 - -
11 - -
12 - -
13 Sensor ground A/C Pressure Transducer (APT)
14 Immobilizer communication line Immobilizer Control Module
15 Fuel Level Sender (FLS) signal input [Fuel pump] Fuel Level Sender (FLS)
16 - -
17 - -
18 - -
19 - -
20 Sensor power (+5V) Accelerator Position Sensor (APS) 1
21 Main Relay control output Main Relay
22 - -
23 - -
24 - -
25 - -
26 - -
27 - -
28 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
29 Fuel Tank Pressure Sensor (FTPS) Signal input Fuel Tank Pressure Sensor (FTPS)
30 - -
31 - -
32 Fuel Level Sender (FLS) signal input [Sub Fuel Sender] Sub Fuel Level Sender
33 Fuel Pump Relay control output Fuel Pump Relay
34 Sensor power (+5V) Fuel Tank Pressure Sensor (FTPS)
35 Sensor power (+5V) A/C Pressure Transducer (APT)
36 Sensor power (+5V) Accelerator Position Sensor (APS) 2
37 - -
38 Vehicle speed signal input VDC control module
39 - -
40 - -
41 Start signal input Start Relay
42 - -
43 - -
44 - -
45 Sensor ground Fuel Tank Pressure Sensor (FTPS)
46 - -
47 Sensor ground Accelerator Position Sensor (APS) 2
48 - -
49 Brake Switch [Test] signal input Brake Switch
50 - -
51 - -
52 Sensor ground Accelerator Position Sensor (APS) 1
53 - -
54 - -
55 - -
56 - -
57 - -
58 - -
59 - -
60 P-CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
61 - -
62 - -
63 - -
64 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
65 - -
66 - -
67 - -
68 - -
69 LIN (Local Interconnect Network) Serial Bus Line Battery Sensor
70 - -
71 Cooling Fan Relay control output Cooling Fan Relay
72 Engine speed signal output Integrated Body Control Unit (IBU)
73 - -
74 - -
75 - -
76 - -
77 P-CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
78 - -
79 Start Relay control output Start Relay
80 - -
81 - -
82 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
83 Brake Switch [Light] signal input Brake Switch
84 - -
85 - -
86 - -
87 - -
88 - -
89 - -
90 - -
91 Canister Close Valve (CCV) Control output Canister Close Valve (CCV)