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Home >> Kia >> 2019 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal Function >> Connector [K]
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Connector [K]

Pin No. Description Connected to
1 ECM Ground Chassis ground
2 Battery power (B+) Main Relay
3 ECM Ground Chassis ground
4 Battery power (B+) Main Relay
5 ECM Ground Chassis ground
6 Battery power (B+) Main Relay
7 Fuel Pressure Control Valve [High] control Fuel Pressure Control Valve (FPCV)
8 -  
9 -  
10 Engine Coolant Sensor (ECTS) signal input [EGR cooler tube] Engine Coolant Sensor (ECTS) [EGR cooler tube]
11 Sensor ground Engine Coolant Sensor (ECTS) [EGR cooler tube]
12 Vehicle signal input Active Hydraulic Boost (AHB) System
Smart key control module
13 -  
14 -  
15 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
16 Sensor power (+5V) Accelerator Position Sensor (APS) 2
17 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS)
18 Sensor power (+5V) Accelerator Position Sensor (APS) 1
19 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
20 Sensor power (+5V) Crankshaft Position Sensor (CKPS)
A/C Pressure Transducer (APT)
Fuel Tank Pressure Sensor (FTPS)
21 -  
22 -  
23 -  
24 Fuel pump relay control Fuel pump relay
25 -  
26 -  
27 -  
28 -  
29 Fuel Pressure Control Valve [Low] control Fuel Pressure Control Valve (FPCV)
30 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
31 -  
32 Crankshaft Position Sensor (CKPS) signal input Crankshaft Position Sensor (CKPS)
33 -  
34 -  
35 -  
36 -  
37 Sensor ground (-) Accelerator Position Sensor (APS) 2
38 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS)
39 Intake Air Temperature Sensor (IATS) signal input Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS)
40 Sensor ground (-) Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS)
41 Sensor ground (-) Accelerator Position Sensor (APS) 1
42 -  
43 -  
44 Mass Air Flow Sensor (MAFS) signal input Mass Air Flow Sensor (MAFS)
45 Sensor ground (-) Mass Air Flow Sensor (MAFS)
46 Main Relay control Main Relay
47 Variable Force Solenoid (VFS) [Bank 1/Intake] control Variable Force Solenoid (VFS) [Bank 1/Intake]
48 Canister Close Valve (CCV) control output Canister Close Valve (CCV)
49 -  
50 -  
51 Battery power (B+) Ignition Switch
52 -  
53 -  
54 Sensor ground (-) Crankshaft Position Sensor (CKPS)
55 P-CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
56 H-CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
57 -  
58 Immobilizer communication line Smart key control module
59 -  
60 Engine Coolant Sensor (ECTS) signal input [Water Temperature Control Assembly] Engine Coolant Sensor (ECTS) [Water Temperature Control Assembly]
61 Sensor ground Engine Coolant Sensor (ECTS) [Water Temperature Control Assembly]
62    
63 -  
64 Ignition Coil (Cylinder #2) control Ignition Coil (Cylinder #2)
65 Ignition Coil (Cylinder #3) control Ignition Coil (Cylinder #3)
66 -  
67 -  
68 Cooling fan relay control Cooling Fan Relay
69 -  
70 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
71 -  
72 -  
73 Battery power (B+) Battery
74 -  
75 Sensor ground (-) A/C Pressure Transducer (APT)
76 Local Interconnect Network (LIN) Serial Bus Line Battery Sensor
77 P-CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
78 H-CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
79 -  
80 -  
81 -  
82 -  
83 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS)
84 Sensor ground Fuel Tank Pressure Sensor (FTPS)
85 -  
86 Ignition Coil (Cylinder #4) control Ignition Coil (Cylinder #4)
87 Ignition Coil (Cylinder #1) control Ignition Coil (Cylinder #1)
88 -  
89 -  
90 -  
91 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor1] Heater control Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
92 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor2] Heater control Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
93 Purge Control Solenoid Valve (PCSV) control Purge Control Solenoid Valve (PCSV)
94 -