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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal >> ECM Terminal Function >> Connector [B]
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Connector [B]

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 Flexray communication [high] signal input Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
9 -  
10 Brake Switch [test] signal input Brake Switch
11 -  
12 -  
13 Electrical load signal input Wiper Motor
14 Immobilizer communication line Smart key Control Module
15 -  
16 Main Relay control output Main Relay
17 -  
18 -  
19 -  
20 CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output CVVT Oil Control (OCV) Valve [Bank 1/Intake]
21 -  
22 Injector (Cylinder #2) [high] control output Injector (Cylinder #2)
23 Injector (Cylinder #2) [low] control output Injector (Cylinder #2)
24 -  
25 Flexray communication [low] signal input Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
26 -  
27 Brake Switch [lamp] signal input Brake Switch
28 -  
29 -  
30 -  
31 Evaporation position sensor signal input Evaporation Lock Check Module (ELCM)
32 LIN communication signal input Battery Sensor
33 Fuel Pump Relay control output Fuel Pump Relay
34 -  
35 Cooling Fan PWM control output Cooling Fan Motor
36 -  
37 -  
38 -  
39 Injector (Cylinder #3) [high] control output Injector (Cylinder #3)
40 Injector (Cylinder #3) [low] control output Injector (Cylinder #3)
41 Battery power (B+) Ignition Switch
42 -  
43 -  
44 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
45 -  
46 Sensor ground Accelerator Position Sensor (APS) 2
47 Sensor ground Accelerator Position Sensor (APS) 1
48 Sensor ground Evaporation Lock Check Module (ELCM)
49 -  
50 Sensor ground A/C Pressure Transducer (APT)
51 -  
52 -  
53 -  
54 Vehicle speed signal output Cluster
55 -  
56 Injector (Cylinder #4) [high] control output Injector (Cylinder #4)
57 Injector (Cylinder #4) [low] control output Injector (Cylinder #4)
58 Heated Oxygen Sensor [Bank 1/Sensor 2] signal input Heated Oxygen Sensor [Bank 1/Sensor 2]
59 H-CAN [low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
60 C-CAN [high] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
61 -  
62 -  
63 -  
64 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
65 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
66 -  
67 -  
68 -  
69 Electric Water Pump (Stand-by) Electric Water Pump (EWP)
70 -  
71 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV)
72 -  
73 Injector (Cylinder #1) [high] control output Injector (Cylinder #1)
74 Injector (Cylinder #1) [low] control output Injector (Cylinder #1)
75 Battery power (B+) Battery
76 H-CAN [high] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
77 C-CAN [low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
78 Vehicle speed signal input Integrated brake actuation unit
Smart key Control Module
79 Sensor power (+5V) A/C Pressure Transducer (APT)
Evaporation Lock Check Module (ELCM)
80 -  
81 Sensor power (+5V) Accelerator Position Sensor (APS) 1
82 Sensor power (+5V) Accelerator Position Sensor (APS) 2
83 -  
84 Fuel Tank Level Sender Fuel Tank Level Sender
85 -  
86 CVVT Oil Control (OCV) Valve [Bank 1/Exhaust] control output CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
87 -  
88 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
89 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
90 Fuel Pressure Control Valve [high] Control Fuel Pressure Control Valve
91 Fuel Pressure Control Valve [low] Control Fuel Pressure Control Valve