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Home >> Kia >> 2019 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal M/T] >> ECM Terminal Input/Output Signal (M/T) >> Connector [K]
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Connector [K]

Pin No. Description Condition Type Level Test Resault
1 ECM ground Idle DC voltage Max. 50mV 0 V
2 ECM ground Idle DC voltage Max. 50mV 0 V
3 ECM ground Idle DC voltage Max. 50mV 0 V
4 Battery power (B+) Always (Without Ignition key) DC voltage Max. 1.0V 0.3 mA
Battery voltage 13.9 V
5 Battery power (B+) IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 13 V
6 Battery power (B+) IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 13 V
7 Battery power (B+) Always (Without Ignition key) DC voltage Max. 1.0V 0.3 mA
Battery voltage 13.9 V
8 Sensor ground Idle DC voltage Max. 50mV 0 V
9 Sensor ground Idle DC voltage Max. 50mV 0 V
10 -        
13 -        
15 -        
16 Sensor ground Idle DC voltage Max. 50mV 10 mV
17 - - - -  
18 Variable Intake Solenoid (VIS) valve control output Active Pulse Max. 1.65V 0.4 V
Inactive Battery voltage 14.2 V
19 - - - -  
20 A/C compressor relay control output A/C OFF DC voltage Battery voltage  
A/C ON Max. 1.0V  
21 - - - -  
22 CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output Idle Pulse High: Battery voltage 14.4 V
Low: Max. 1.65V 0.1 V
23 - - - -  
24 Cooling fan relay [Low] control output Relay OFF DC voltage Battery voltage OFF: 13.8 V
ON: 0.3 V
Peak: 55.7 V
Relay ON Max. 1.76V
25 - - - -  
26 Cooling fan relay [High] control output Relay OFF DC voltage Battery voltage OFF: 13.5 V
ON: 0.2 V
Peak: 54.1 V
Relay ON Max. 1.76V
27 Fuel pump relay control output (With Immobilizer/Smart key) Relay OFF DC voltage Battery voltage OFF: 13.2 V
ON: 0.5 V
Peak: 41.1 V
Relay ON Max. 1.44V
28 - - - -  
29 Ignition switch signal input IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 12.6 V
30 Sensor ground Idle DC voltage Max. 50mV 0 V
31 Sensor ground Idle DC voltage Max. 50mV 0 V
32 - - - -  
34 - - - -  
35 - - - -  
36 Sensor ground Idle DC voltage Max. 50mV 0 V
37 Sensor ground Idle DC voltage Max. 50mV 0 V
38 - - - -  
39 Alternator target voltage data signal output (COM) Idle Pulse High: Battery voltage 12.6 V
Low: Max. 0.6V 0.1 V
40 - - - -  
41 Start relay control output Relay OFF DC voltage Battery voltage OFF: 12.5 V
ON: 0 V
Peak: 53.1 V
Relay ON Max. 2.64V
42 - - - -  
43 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 5 mV
IG ON 4.9 ~ 5.1V 5.02 V
44 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 5 mV
IG ON 4.9 ~ 5.1V 5.02 V
45 - - - -  
47 - - - -  
49 - - - -  
50 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery voltage 14.9 V
Low: Max. 1.65V 0 V
51 Main relay control output Relay OFF DC voltage Battery voltage OFF: 13.1 V
ON: 0.9 V
Peak: 44 V
Relay ON Max. 1.7V
52 Sensor ground Idle DC voltage Max. 50mV 0 V
53 - - - -  
54 A/C Pressure Transducer (APT) signal input A/C ON DC voltage 0.348 ~ 4.63V 1.34 V
55 - - - -  
56 Intake Temperature Sensor (IATS) signal input Idle DC voltage 0.209 ~ 4.756V 0.97 V
57 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog 0.6683 ~ 4.346V 0.6 V
58 Sensor ground Idle DC voltage    
59 VS+ (NERNST Cell Voltage) Idle Analog 0 ~ 5.1V 441 mV
525 mV
435 mV
60 Rc (Compensative Resistance) Idle Analog 0 ~ 5.1V 0 V
61 LIN communication signal input RECESSIVE Pulse Max. 5.6V (at 14V) 0.8 - 13.3 V
DOMINANT Min. 8.4V (at 14V)
62 CCP - CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V 2.54 V
DOMINANT 0.5 ~ 2.25V 1.34 V
63 CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V 2.66 V
DOMINANT 0.5 ~ 2.25V 1.47 V
64 - - - -  
65 - - - -  
66 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 10 mV
IG ON 4.9 ~ 5.1V 5.02 V
67 - - - -  
69 - - - -  
70 - - - -  
71 Fuel pump relay control output (W/O Immobilizer/Smart key) Relay OFF DC voltage Battery voltage  
Relay ON Max. 1.44V  
72 Canister Close Valve (CCV) control output (With Immobilizer/Smart key) Inactive Pulse Battery voltage Inactive: 14.6 V
Active: 0.3 V
Peak: 52.5 V
Active Max. 1.76V
73 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog 0.3343 ~ 0.4667V  
74 Throttle Position Sensor (TPS) 2 signal input C.T Analog 0.3 ~ 4.70V 4.55 V
W.O.T 0.8 V
75 - - - -  
76 Fuel Level Sensor (FLS) signal input Idle Analog 0.193 ~ 4.000V 2.85 V
77 Accelerator Position Sensor (APS) 2 signal input C.T Analog 0.28 - 0.48 V 0.38 V
W.O.T 1.8 - 2.3 V 2.05 V
78 Rail Pressure Sensor (RPS) signal input Idle Analog 0.43 ~ 3.46V 1.3 V
79 Knock Sensor (KS) signal input Knocking Variable    
Normal Frequency
80 VS-/IP- (Common Ground for VS, IP) Idle Analog Max. 50mV  
81 Rc/Rp (Pump Cell Voltage) Idle Analog 0 ~ 5.1V 380 mV
580 mV
-430 Mv
82 Engine speed signal output Idle Pulse High: Battery voltage 12.25 V
Low: Max. 0.6V 0.1 V
83 Immobilizer communication line When Pulse High: Min. 8.4V (at 14V) 12.3 V
transmitting Low: Max. 6.44V (at 14V)
84 CCP - CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V 2.5 V
DOMINANT 2.75 ~ 4.5V 3.7 V
85 CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V 2.43 V
DOMINANT 2.75 ~ 4.5V 3.62 V
86 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 0 V
IG ON 4.9 ~ 5.1V 5.02 V
87 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 0 V
IG ON 4.9 ~ 5.1V 5.01 V
88 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 0 V
IG ON 4.9 ~ 5.1V 5 V
89 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Engine Running DC voltage Battery voltage 14 V
Max. 1.65V 0.6 V
90 - - - -  
91 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Engine Running DC voltage Battery voltage 14.1 V
Max. 1.65V 0.45 V
92 - - - -  
93 - - - -  
94 Purge Control Solenoid Valve (PCSV) control output Inactive Pulse Battery voltage Inactive: 13.8 V
Active: 0.3 V
Peak: 53.4 V
Active Max. 1.76V
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