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Home >> Kia >> 2016 >> Forte LX, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.8L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output signal (M/T) >> ECM Terminal Function
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ECM Terminal Function

CONNECTOR PIN DESCRIPTION (CNG-MA)

Pin No. Description Connected to
1 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1) [Without Immobilizer]
Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4) [With Immobilizer]
2 Injector (Cylinder #1) control output Injector (Cylinder #1)
3 -  
4 -  
5 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
6 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
7 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
8 Knock Sensor (KS) signal input Knock Sensor (KS)
9 Intake Air Temperature Sensor (IATS) signal input Intake Air Temperature Sensor (IATS)
10 Start Motor control switch Power Distribution Module (PDM)
11 Electrical load signal input Alternator
12 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS)
13 Throttle Position Sensor (TPS) 1 signal input Throttle Position Sensor (TPS) 1
14 Sensor power (+5V) Throttle Position Sensor (TPS) 1, 2
15 ETC Motor [+] control output ETC Motor
16 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3) [Without Immobilizer]
Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2) [With Immobilizer]
17 Injector (Cylinder #3) control output Injector (Cylinder #3)
18 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV)
19 Variable Intake Solenoid (VIS) Valve control output Variable Intake Solenoid (VIS) Valve
20 -  
21 -  
22 Sensor shield ground Knock Sensor (KS)
23 Sensor ground Knock Sensor (KS)
24 Sensor ground Manifold Absolute Pressure Sensor (MAPS)
25 Sensor ground Battery Sensor
26 -  
27 Sensor ground Engine Coolant Temperature Sensor (ECTS)
28 Throttle Position Sensor (TPS) 2 signal input Throttle Position Sensor (TPS) 2
29 Sensor ground Throttle Position Sensor (TPS) 1, 2
30 ETC Motor [-] control output ETC Motor
31 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4) [Without Immobilizer]
Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1) [With Immobilizer]
32 Injector (Cylinder #4) control output Injector (Cylinder #4)
33 CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output CVVT Oil Control Valve (OCV) [Bank 1/Intake]
34 CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
35 Sensor power (+5V) Variable Charge Motion Actuator (VCMA)
Battery Sensor
36 VG (Virtual Ground) Heated Oxygen Sensor [Bank 1/Sensor 1]
37 VIP (Current Pump) Heated Oxygen Sensor [Bank 1/Sensor 1]
38 VRC (Current Adjust) Heated Oxygen Sensor [Bank 1/Sensor 1]
39 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS)
40 Battery Sensor signal Battery Sensor
41 Sensor ground Crankshaft Position Sensor (CKPS)
42 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
43 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1/Intake]
44 Sensor ground Variable Charge Motion Actuator (VCMA)
45 Motor [+] control output Variable Charge Motion Actuator (VCMA)
46 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2) [Without Immobilizer]
Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3) [With Immobilizer]
47 Injector (Cylinder #2) control output Injector (Cylinder #2)
48 -  
49 Alternator PWM control output Alternator
50 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
51 -  
52 VN (NERNST Cell Voltage) Heated Oxygen Sensor [Bank 1/Sensor 1]
53 -  
54 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS)
55 Battery Current Direct input Battery Sensor
56 Crankshaft Position Sensor (CKPS) signal input Crankshaft Position Sensor (CKPS)
57 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
58 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Camshaft Position Sensor (CMPS) [Bank 1/Intake]
59 Sensor feedback signal input Variable Charge Motion Actuator (VCMA)
60 Motor [-] control output Variable Charge Motion Actuator (VCMA)
CONNECTOR PIN DESCRIPTION (CNG-MK)

Pin No. Description Connected to
1 Power ground Chassis Ground
2 Battery power (B+) Main Relay
3 Power ground Chassis Ground
4 Battery power (B+) Main Relay
5 Power ground Chassis Ground
6 Battery power (B+) Main Relay
7 -  
8 -  
9 -  
10 -  
11 A/C Compressor Relay control output A/C Compressor Relay
12 Engine speed signal output Power Distribution Module (PDM)
13 -  
14 -  
15 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS)
16 -  
17 -  
18 -  
19 -  
20 Electrical load [Wiper] signal input Wiper [Low] Relay
21 -  
22 -  
23 -  
24 -  
25 Fuel Level Sensor (FLS) signal input Fuel Level Sensor (FLS)
26 -  
27 -  
28 -  
29 -  
30 -  
31 -  
32 -  
33 -  
34 Immobilizer Lamp control output Immobilizer Lamp
35 -  
36 Canister Close Valve (CCV) control output Canister Close Valve (CCV)
37 Sensor ground Fuel Tank Pressure Sensor (FTPS)
38 -  
39 -  
40 -  
41 -  
42 -  
43 -  
44 -  
45 Sensor ground A/C Pressure Transducer (APT)
46 -  
47 Sensor ground Fuel Level Sensor (FLS)
48 -  
49 Sensor ground Accelerator Position Sensor (APS) 1
50 Sensor ground Accelerator Position Sensor (APS) 2
51 Battery power (B+) Ignition Switch
52 Start Motor relay control output Start Motor relay
53 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
54 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
55 CCP CAN [High] Other control module, Data Link Connector (DLC),
56 CCP CAN [Low] Other control module, Data Link Connector (DLC),
57 -  
58 -  
59 -  
60 -  
61 -  
62 Brake Test Switch signal input Brake Switch
63 -  
64 Blower Max. signal input Heater & A/C Control module
65 -  
66 -  
67 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
68 A/C Compressor switch signal output A/C Compressor switch
69 Immobilizer communication line Immobilizer control module
70 -  
71 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
72 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
73 Battery power (B+) Battery
74 Main Relay control output Main Relay
75 Fuel Pump Relay control output Fuel Pump Relay
76 -  
77 C-CAN [High] Other control module, Data Link Connector (DLC),
78 C-CAN [Low] Other control module, Data Link Connector (DLC),
79 Clutch switch signal input Clutch switch
80 Vehicle speed signal input ABS/ESC Control Unit
81 -  
82 -  
83 -  
84 Brake Light Switch signal input Brake Switch
85 -  
86 -  
87 -  
88 Sensor power (+5V) Fuel Tank Pressure Sensor (FTPS)
A/C Pressure Transducer (APT)
89 -  
90 A/C request switch signal output Heater & A/C Control module
91 -  
92 -  
93 Sensor power (+5V) Accelerator Position Sensor (APS) 1
94 Sensor power (+5V) Accelerator Position Sensor (APS) 2