LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2016 >> Optima LX 1.6T >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L - Optima (Except HEV) >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal Function >> Connector [A]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector [A]

Pin No. Description Connected to
1 Injector (Cylinder #3) [High] control output Injector (Cylinder #3)
2 Injector (Cylinder #4) [High] control output Injector (Cylinder #4)
3 Injector (Cylinder #2) [Low] control output Injector (Cylinder #2)
4 EWGA Motor Control (+) Electric WGT Control Actuator
5 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
6 Battery Sensor ground Battery Sensor
7 -  
8 -  
9 EWGA Sensor Ground (-) Electric Waste Gate Actuator (EWGA)
10 -  
11 -  
12 -  
13 -  
14 -  
15 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
16 Injector (Cylinder #2) [High] control output Injector (Cylinder #2)
17 Injector (Cylinder #1) [High] control output Injector (Cylinder #1)
18 Injector (Cylinder #3) [Low] control output Injector (Cylinder #3)
19 EWGA Motor Control (-) Electric Waste Gate Actuator (EWGA)
20 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor2] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
21 -  
22 -  
23 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS)
24 Sensor ground Engine Coolant Temperature Sensor (ECTS)
25 -  
26 -  
27 Fuel pump relay control output (NON-Smart key type) Fuel pump relay
28 -  
29 A/C compressor relay control output A/C compressor relay
30 -  
31 Ignition coil (Cylinder #3) control output Ignition coil (Cylinder #3)
32 Ignition coil (Cylinder #1) control output Ignition coil (Cylinder #1)
33 Injector (Cylinder #1) [Low] control output Injector (Cylinder #1)
34 Fuel Pressure Control Valve (FPCV) [High] control output Fuel Pressure Control Valve (FPCV)
35 ETC motor [-] control output ETC motor
36 -  
37 Knock Sensor (KS) signal input Knock Sensor (KS)
38 Sensor ground Knock Sensor (KS)
39 Blower Switch Max. Signal input Heater control module
40 Brake Light switch signal input Brake switch
41 -  
42 -  
43 -  
44 -  
45 CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output CVVT Oil Control Valve (OCV) [Bank 1/Intake]
46 Ignition coil (Cylinder #4) control output Ignition coil (Cylinder #4)
47 Ignition coil (Cylinder #2) control output Ignition coil (Cylinder #2)
48 Injector (Cylinder #4) [Low] control output Injector (Cylinder #4)
49 Fuel Pressure Control Valve (FPCV) [Low] control output Fuel Pressure Control Valve (FPCV)
50 ETC motor [+] control output ETC motor
51 -  
52 EWGA sensor feed back signal input Electric Waste Gate Actuator (EWGA)
53 Brake Test switch signal input Brake switch
54 -  
55 Clutch switch signal input Clutch switch
56 Electric load signal input [Defrost] Alternator
57 Alternator COM signal output Alternator
58 Engine speed signal output Cluster
59 Cooling fan relay [PWM] control output Cooling fan relay
60 -