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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 Input/Output Signal >> Connector [A]
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Connector [A]

Pin No. Description Condition Type Level
1 -      
2 -      
3 -      
4 -      
5 EGR valve (motor +)      
6 EGR valve (motor -)      
7 -      
8 -      
9 -      
10 -      
11 -      
12 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog -0.3 - 5.2V
13 -      
14 -      
15 EGR valve (Feedback signal)      
16 -      
17 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog 0.5 - 4.5V (Idle: 1.02V)
18 -      
19 -      
20 Ignition Coil (Cylinder #2) control output Engine Run Pulse Vpeak = 360 - 440V
125 (Idle: 333Hz)
21 Ignition Coil (Cylinder #3) control output Engine Run Pulse Vpeak = 360 - 440V
125 (Idle: 333Hz)
22 -      
23 -      
24 -      
25 -      
26 -      
27 -      
28 -      
29 -      
30 -      
31 -      
32 Mass Air Flow Sensor (MAFS) signal input Idle Analog 0.8-1.6V (Idle: 1.37V)
33 -      
34 Sensor ground Idle DC -0.3 - 0.5V
35 -      
36 EGR valve (Ground) - - -
37 Sensor ground Idle DC -0.3 - 0.5V
38 Sensor ground Idle DC -0.3 - 0.5V
39 Rail Pressure Sensor (RPS) signal input Idle Analog -0.3 - 5.2V
40 -      
41 Ignition Coil (Cylinder #4) control output Engine Run Pulse Vpeak = 360 - 440V
125 (Idle: 333Hz)
42 Ignition Coil (Cylinder #1) control output Engine Run Pulse Vpeak = 360 - 440V
125 (Idle: 333Hz)
43 -      
44 -      
45 -      
46 -      
47 -      
48 -      
49 Sensor ground Idle DC -0.3 - 0.5V
50 Sensor ground Idle DC -0.3 - 0.5V
51 Sensor ground Idle DC -0.3 - 0.5V
52 Sensor ground Idle DC -0.3 - 0.5V
53 -      
54 -      
55 -      
56 -      
57 -      
58 -      
59 Sensor ground Idle DC -0.3 - 0.5V
60 Sensor ground Idle DC -0.3 - 0.5V
61 Sensor shield Idle DC -0.3 - 0.5V
62 Sensor ground Idle DC -0.3 - 0.5V
63 Knock Sensor (KS) signal input Knocking Variable Frequency -0.3 - 0.3V
Normal 0V
64 -      
65 -      
66 -      
67 -      
68 -      
69 -      
70 -      
71 -      
72 -      
73 -      
74 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Engine Run Pulse High: 4.5 - 5.5V
Low: -0.3 - 0.5V
Frequency: 7Hz (Idle), 25Hz (3, 000rpm)
75 -      
76 -      
77 -      
78 -      
79 -      
80 Throttle Position Sensor (TPS) 2 signal input C.T Analog 4.2 - 5.0V
W.O.T 3.3 - 3.8V
81 Intake Air Temperature Sensor (IATS) signal input Idle Analog 0 - 5.0V (Idle: 2.55V)
82 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog 0.8-1.6V (Idle: 1.37V)
83 Rc/Rp (Pump Cell Voltage) Idle Analog Normal: 450±50 mV
Rich: Max. Normal+150 mV
Lean: Min. Normal-150 mV
84 VS-/IP- (Common Ground for VS, IP) Idle Analog Reference for V_IP, V_N
85 -      
86 -      
87 -      
88 -      
89 ETC Motor [+] control output Engine Run Pulse High: Battery Voltage (B+)
Low: Max1.0V
90 ETC Motor [-] control output Engine Run Pulse High: Battery Voltage (B+)
Low: Max1.0V
91 -      
92 -      
93 -      
94 -      
95 Crankshaft Position Sensor (CKPS) signal input Engine Run Pulse High: 4.5 - 5.5V
Low: -0.3 - 0.5V
Frequency: 850Hz (Idle), 3, 000Hz (3, 000rpm)
96 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Engine Run Pulse High: 4.5 - 5.5V
Low: -0.3 - 0.5V
Frequency: 7Hz (Idle), 25Hz (3, 000rpm)
97 -      
98 -      
99 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 - 5.25V
100 Throttle Position Sensor (TPS) 1 signal input C.T Analog 0.3 - 0.9V
W.O.T 1.5 - 3.0V
101 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 - 5.25V
102 Sensor Ground IG OFF DC Max 0.5V
IG ON 4.75 - 5.25V
103 Sensor power (+5V) IG OFF DC Max 0.5V
IG ON 4.75 - 5.25V
104 Rc (Compensative Resistance) Idle Analog | Rc-Rc/Rp| <±0.1V
105 VS + (NERNST Cell Voltage) Idle Analog Normal: 450±50 mV
Rich: Max. Normal+150 mV
Lean: Min. Normal-150 mV