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Home >> Kia >> 2019 >> Rio S, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output signal [A/T] >> ECM Terminal Input/Output Signal (A/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 Battery power (B+) Always (Without Ignition key) DC voltage Max. 1.0V 13.9 V
Battery voltage
4 ECM ground Idle DC voltage Max. 50mV 0 V
5 Battery power (B+) Always DC voltage Max. 1.0V 13.9 V
Battery voltage
6 Battery power (B+) IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 13 V
7 Sensor ground Idle DC voltage Max. 50mV 10 mV
8 Sensor ground Idle DC voltage Max. 50mV 0 V
9 - - - -  
10 - - - -  
13 - - - -  
14 Sensor ground Idle DC voltage Max. 50mV 0 V
15 Sensor ground Idle DC voltage Max. 50mV 30 mV
16 - - - -  
17 Sensor ground Idle DC voltage Max. 50mV 11 mV
18 - - - -  
21 - - - -  
22 ETC motor [+] control output Idle Pulse High: Battery voltage 12V
Low: Max. 1.0V 0.2 V
23 ETC motor [-] control output Idle Pulse High: Battery voltage 12V
Low: Max. 1.0V 0.2 V
24 Sensor ground Idle DC voltage Max. 50mV 30 mV
25 Sensor ground Idle DC voltage Max. 50mV 30 mV
26 - - - -  
27 - - - -  
28 Sensor ground Idle DC voltage Max. 50mV 10 mV
29 Sensor ground Idle DC voltage Max. 50mV 10 mV
30 Main relay control output Relay OFF DC voltage Battery voltage OFF: 13.1 V
ON: 0.9 V
Peak: 46.7 V
Relay ON Max. 1.7V
31 Fuel pump relay control output (W/O Immobilizer/Smart key) Relay OFF DC voltage Battery voltage  
Relay ON Max. 1.44V  
32 Canister Close Valve (CCV) control output (With Immobilizer/Smart key) Inactive DC voltage Battery voltage 14.6 V
Active Max. 1.76V 0.3 V
33 Start relay control output Relay OFF DC voltage Battery voltage OFF: 12.3 V
ON: 0 V
Peak: 54.9 V
Relay ON Max. 2.64V
34 - - - -  
35 - - - -  
36 Alternator target voltage data signal output (COM) Idle Pulse High: Battery voltage 12.4 V
Low: Max. 0.6V 0.1 V
37 - - - -  
39 - - - -  
40 Ignition coil (Cylinder #2) control output Idle Pulse 1st voltage: 370 ~ 430V 408 V
ON voltage: Max. 2.2V 1.6 V
41 - - - -  
42 Sensor ground Idle DC voltage Max. 50mV 10 mV
43 - - - -  
47 - - - -  
48 Engine speed signal output Idle Pulse High: Battery voltage 12.25 V
Low: Max. 0.6V 0.1 V (25Hz)
49 Variable Intake Solenoid (VIS) valve control output Active Pulse Max. 1.65V 0.4 V
Inactive Battery voltage 14.2 V
50 - - - -  
56 - - - -  
57 Ignition coil (Cylinder #1) control output Idle Pulse 1st voltage: 370 ~ 430V 391 V
ON voltage: Max. 2.2V 1.6 V
58 - - - -  
59 CCP-CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V 2.5 V
DOMINANT 2.75 ~ 4.5V  
60 CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V 2.43 V
DOMINANT 2.75 ~ 4.5V 3.62 V
61 Immobilizer communication line When transmitting Pulse High: Min. 8.4V (at 14V) 12.3 V
Low: Max. 6.44V (at 14V) 0.2 V
62 LIN communication signal input RECESSIVE Pulse Max. 5.6V (at 14V) 0.8 V
DOMINANT Min. 8.4V (at 14V) 13.3 V
63 - - - -  
66 - - - -  
67 Cooling fan relay [Low] control output Relay OFF DC voltage Battery voltage OFF: 14 V
ON: 0.2 V
Peak: 53.1 V
Relay ON Max. 1.76V
68 Ignition switch signal input IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 12.6 V
69 - - - -  
70 Purge Control Solenoid Valve (PCSV) 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
71 - - - -  
73 - - - -  
74 Ignition coil (Cylinder #4) control output Idle Pulse 1st voltage: 370 ~ 430V 426 V
ON voltage: Max. 2.2V 1.6 V
75 Battery power (B+) IG OFF DC voltage Max. 1.0V 0 V
IG ON Battery voltage 13 V
76 CCP - CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V 2.5 V
DOMINANT 0.5 ~ 2.25V  
77 CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V 2.66 V
DOMINANT 0.5 ~ 2.25V 1.47 V
78 Crankshaft Position Sensor (CKPS) [+] signal input Idle Sine
Wave		 Vp_p: Min. 1.0V 13.8 V
79 Crankshaft Position Sensor (CKPS) [-] signal input Idle Sine
Wave		 Vp_p: Min. 1.0V 13.6 V
80 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Engine Runing Pulse Battery voltage 14 V
Max. 1.65V 0.6 V
81 - - - -  
83 - - - -  
84 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Engine Runing Pulse Battery voltage 14.1 V
Max. 1.65V 0.6 V
85 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery voltage 14.4 V
Low: Max. 1.65V 0.1 V
86 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery voltage 14.4 V
Low: Max. 1.65V 0.1 V
87 Cooling fan relay [High] control output Relay OFF DC voltage Battery voltage OFF: 13.5 V
ON: 0.2 V
Peak: 52.2 V
Relay ON Max. 1.76V
88 Fuel pump relay control output (With Immobilizer/Smart key) Relay OFF DC voltage Battery voltage OFF: 13.2 V
ON: 60 mV
Peak: 39.2 V
Relay ON Max. 1.44V
89 A/C compressor relay control output Relay OFF DC voltage Battery voltage  
Relay ON Max. 1.0V  
90 - - - -  
91 Ignition coil (Cylinder #3) control output Idle Pulse 1st voltage: 370 ~ 430V 387 V
ON voltage: Max. 2.2V 1.6 V
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