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3. Input/output signal

Connector [C44-K] 

INPUT/OUTPUT SIGNAL CHART

Pin Description Condition in/output signal Test result Remark
Type Level
1 Power ground Idle DC voltage Max. 50 mV    
2 Ignition switch signal input IG OFF DC voltage Max. 0.5 V 10.2 mV  
IG ON Battery voltage 12.02 V
3 Power ground Idle DC voltage Max. 50 mV 2.8 mV  
4 Battery voltage supply after main relay IG OFF DC voltage Max. 1.0 V 3.1 mV  
IG ON Battery voltage 12.1V
5 ECU ground Idle DC voltage Max. 50 mV 1.8 mV  
6 Battery voltage supply after main relay Removing the key Current Below 2.0 mA 0.38 mA  
Always DC voltage Battery voltage 12.7 V
7 Wheel speed sensor (WSS) [+] signal input Engine run (30KPH) SINE WAVE 15Hz:Min. 0.13Vpp    
1000Hz :Min. 0.2Vpp
Through :Max. 250Vpp
8 -          
9 Fuel level sensor (FLS) signal input Idle Analog Max. 9.0 V 6.85 V  
10 -          
11 -          
12 Knock sensor (KS) signal input Knocking Irregular Frequency 0.3 ~ 0.3 V Normal  
Normal 0V
13 Sensor ground Idle DC voltage Max. 50 mV 30 mV  
14 Sensor ground Idle DC voltage Max. 50 mV 12.4 mV  
15 Camshaft position sensor (CMPS) #2 signal input Idle PULSE High :Battery voltage 5.0 V Frequency: 5.36 Hz (Idle)
Low : Max. 0.5V 0.2 V
16 -          
17 Crankshaft position sensor (CMPS) signal input Idle PULSE High :Battery voltage 5.00 V Frequency : 600 Hz (Idle)
Low: Max. 0.5V 40 mV
18 VS-/IP- (Common Ground for VS, IP) Engine run Analog Reference for VS, IP Hi: 2.7V  
Lo: 2.0V
19 VS+ (Nernst Cell Voltage) Engine run Analog Normal: 450±50mV 440mV  
Rich: Max. Normal + 150mV 508mV
Lean : Max. Normal - 150mV 356mV
20 Rc/Rp (Pump Cell Voltage) Engine run Analog Normal: 0±500mV 440mV  
Rich: Max. Normal -1.5mV -860mV
Lean: Max. Normal +1.5V 870mV
21 -          
22 Sensor feedback Idle DC 0.5 ~ 4.5V    
23 Fuel consumption signal output Idle PULSE High :Battery voltage 13.7 V Frequency :3.33 Hz
Low: Max. 0.5V 0V PULSE Width : 500 μs
24 -          
25 Injector (Cylinder #1) control output Idle PULSE High :Battery voltage
Low: Max. 1.0V		 13.8 V
200 mV
54.1V		 Frequency:
5.21 Hz (Idle)/Injection time:
2.74 ms
26 Injector (Cylinder #3) control output Idle PULSE High :Battery voltage
Low: Max. 1.0V		 13.9 V
170 mV
53.9 V		 Frequency:
5.18 Hz (Idle)/Injection time:
2.73 ms
27 Injector (Cylinder #4) control output Idle PULSE High: Battery voltage 14V
160 mV
54.3 V		 Frequency:
5.24 Hz (Idle)/Injection time:
2.70 ms
Low: Max. 1.0V
28 Injector (Cylinder #2) control output Idle PULSE High :Battery voltage
Low: Max. 1.0V		 14.1V
160 mV
53.9 V		 Frequency:
5.21 Hz (Idle)/Injection time :
2.73 ms
29 Wheel speed sensor (WSS) [-] signal input [with ABS] Engine run (30KPH) SINE
WAVE		 15Hz:Min. 0.13Vpp
1000Hz:Min. 0.2Vpp
Through :Max. 250Vpp		    
30 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 0mV  
IG ON 5 ± 0.1V 4.98 V
31 Manifold absolute pressure sensor (MAPS) signal input Idle Analog 0.8V ~ 1.6V 1.37 V  
32 Throttle position sensor (TPS) #2 signal input C.T Analog 4.2 ~ 5.0V 4.52 V  
W.O.T 3.3 ~ 3.8V 3.68 V
33 Engine coolant temperature sensor (ECTS) signal input Idle Analog 0.5V ~ 4.5V 1.02 V  
34 Sensor ground Idle DC voltage Max. 50 mV 8mV  
35 Accelerator Position Sensor (APS) #2 signal input C.T Analog 0.3 ~ 0.9V 0.4 V  
W.O.T 1.5~ 3.0V 1.9V
36 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 5mV  
IG ON 5±0.1V 5.02 V
37 Sensor ground Idle DC voltage Max. 50 mV 11 mV  
38 -          
39 Sensor ground Idle DC voltage Max. 50 mV 11 mV  
40 Vehicle speed signal input Engine run PULSE High : Min. 4.5V 5V Frequency : 46.9 Hz (Idle)
Low: Max. 0.5V 0V Duty (-): 50.4% (Idle)
41 Power steering pressure sensor MID DC voltage 0V ~ 5V 3.74 V  
(PSPS) signal input FULL TURN 667 mV
42 Rc (Compensative Resistance Idle Analog | Rc-Rc/Rp | < ± 0.1V within -107mV  
43 Sensor power (+5V) IG OFF DC voltage Max. 0.5V   N.A.
IG ON 5±0.1V
44 Sensor ground [SULEV] Always DC voltage 0 ~ 0.5V    
45 Throttle position signal output Idle PULSE High :Battery voltage 14.0 V Frequency : 100 Hz
Low : 0 ~ 0.5 V 60 mV Duty (+):
5.05% (Idle)
: 8.93% (3000 rpm)
46 -          
47 -          
48 -          
49 -          
50 Variable intake solenoid valve (VIS) control output Active DC voltage Max. 1.0 V 316 mV  
Inactive Battery voltage 14 V
51 Battery voltage supply after main relay IG OFF DC voltage Max. 1.0 V 3.1 mV  
IG ON Battery voltage 12.3 V
52 Fuel tank pressure sensor (FTPS) signal input Idle DC voltage 0.4 ~ 4.6V 2.47 V  
53 Intake Air temperature sensor (IATS) signal input Idle Analog 0V ~ 5V 2.55 V  
54 A/C pressure transducer (APT) signal input Idle DC voltage 0.4 ~ 4.6V A/C OFF:
1.29 V
A/C ON:
2.01V		  
55 -        
56 -          
57 Sensor ground Idle DC voltage Max. 50 mV 11 mV  
58 -          
59 Sensor ground Idle DC voltage Max. 50 mV 6mV  
60 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 10 mV  
IG ON 5±0.1V 5.02 V
61 Sensor ground Idle DC voltage Max. 50 mV 30 mV  
62 Camshaft position sensor (CMPS) #1 signal input Idle PULSE High :Battery voltage 5.0 V Frequency: 5.2 Hz (Idle)
Low: Max. 0.5V 0.2 V
63 Sensor power (+5V) IG OFF DC voltage Max. 0.5V 0mV  
IG ON 5±0.1V 4.98 V
64 Main relay control output relay OFF DC voltage Battery voltage
Max. 1.0 V		 12.3 V
730 mV
52.1V		  
relay ON
65 Cooling fan control output A/CON PULSE High :Battery voltage 10.4 V Frequency: 300 Hz
Low : 0 ~ 0.5 V 60 mV Duty (+): 10.18%
66 CVVT Oil control valve (OCV) #1 control output Idle PULSE High :Battery voltage 15.0V
120 mV
15.0 V		 Frequency : 300 Hz
Low: Max. 1.0V   Duty (+): 84.7% (Idle)
67 Purge control solenoid valve (PCSV) control output Inactive
Active		 PULSE High :Battery voltage
Low: Max. 1.0V		 14.3 V
80 mV
57 V		 Frequency : 16 Hz
68 CVVT Oil control valve (OCV) #2 control output Idle PULSE High :Battery voltage
Low: Max. 1.0V		 13.5V
100 mV
13.5 V		 Frequency : 300 Hz
69 Immobilizer lamp control output lamp OFF DC voltage High: Battery voltage 13.2 V  
lamp ON Low : Max. 2.0V 40 mV
70 Fuel pump relay control output relay OFF DC voltage Battery voltage 12.8 V
40 mV
47.3 V
680 Ohm		 Resistance: 680 Ohm
relay ON Max. 1.0V
71 ETC motor [A] control output Idle PULSE High: Battery voltage 13.4 V  
Low: Max. 1.0V 0V
72 ETC motor [B] control output Idle PULSE High: Battery voltage 13.3V  
Low: Max. 1.0V 0V
73 Sensor ground Idle DC voltage Max. 50 mV 5mV  
74 Sensor ground Idle DC voltage Max. 50 mV 7mV  
75 Immobilizer communication line After IG.ON PULSE High: Min. 8.5V 11.8V  
Communication Low: Max. 3.5V 1.0V
76 -          
77 CAN [High] RECESSIVE PULSE 2.0 ~ 3.0 V 2.58 V Communication speed: 500kbps
DOMINANT 2.75 ~ 4.5 V 3.54 V
78 CAN [Low] RECESSIVE PULSE 2.0 ~ 3.0 V 2.64 V Communication speed : 500kbps
DOMINANT 0.5 ~ 2.25 V 1.52 V
79 -          
80 Throttle position sensor (TPS) #1 signal input C.T Analog 0.3 ~ 0.9V 0.65 V  
W.O.T 1.5 ~ 3.0V 1.63 V
81 Sensor ground Idle DC voltage Max. 50 mV 11 mV  
82 Accelerator Position Sensor (APS) #1 signal input C.T Analog 0.3 ~ 0.9V 0.8 V  
W.O.T 1.5 ~ 3.0V 4V
83 Sensor ground Idle DC voltage Max. 50 mV 12 mV  
84 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Idle DC voltage Rich: 0.6 ~ 1.0V 740 mV  
Lean: Max. 0.4V 70 mV
85 Sensor ground Idle DC voltage Max. 50 mV 10 mV  
86 Engine speed signal output Idle PULSE High :Battery voltage 14.0 V Duty (+): 50% (Idle)
Low: Max. 0.5V 60 mV
Idle = 20~26Hz (Reference) 21 Hz
87 A/C compressor relay control output A/C OFF DC voltage Battery voltage 14.3 V Resistance: 680 Ohm
A/CON Max. 1.0V 102 mV
88 -          
89 Cruise control indicator lamp          
     
90 Cruise control indicator lamp          
     
91 Canister close valve (CCV) control output Inactive PULSE High :Battery voltage 13V
20 mV
57.7 V		 Vpeak: Max. 70V
Active Low: Max. 1.0V  
92 Malfunction Indicator Lamp (MIL) control output lamp OFF DC voltage Battery voltage 13.8 V  
lamp ON Max. 1.0V 54 mV
93 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Engine run PULSE High :Battery voltage 14.4 V Frequency: 10 Hz
Low: Max. 1.0V 0.36 V Duty (+): 58.3%
94 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] heater control output Engine run PULSE High :Battery voltage 14V Frequency: 7.68Hz
Low: Max. 1.0V 0.31V Duty (+): 53.9%

Connector [C44-A] 

CONNECTOR DESCRIPTION

Pin Description Condition in/output signal Test result Remark
Type Level
1 Ignition coil (Cylinder #1) control output (Non-Immobilizer) Idle PULSE 1st voltage:
300~400V		 416 V Frequency:
5.2 Hz (Idle)
Injection time :
2.78 ms
Ignition coil (Cylinder #4) control output (With-Immobilizer) ON voltage : Max. 2V 1.4V
2 Ignition coil shield ground Idle DC voltage Max. 50 mV 16.8 mV  
3 Transaxle control output          
4 Transaxle control output          
5 Transaxle control output          
6 -          
7 -          
8 -          
9 Transaxle control output          
10 Transaxle control output          
11 Transaxle control output          
12 Transaxle control output          
13 -          
14 Alternator signal Idle PULSE High :Battery voltage 13.4 V  
Low: Max 1.5 V 40 mV
15 Sensor ground Idle DC voltage Max. 50 mV    
16 Ignition coil (Cylinder #3) control output (Non-Immobilizer) Idle PULSE 1st voltage: 300~40 0V 416 V Frequency: 5.2 Hz (Idle)
Ignition coil (Cylinder #2) control output (With-Immobilizer) ON voltage : Max. 2V 1.3V Injection time: 2.73 ms
17 Transaxle control output          
18 Transaxle control output          
19 Transaxle control output          
20 Transaxle control output          
21 -          
22 -          
23 -          
24 Transaxle control output          
25 Transaxle control output          
26 Transaxle control output          
27 -          
28 -          
29 Brake lamp switch signal input Brake ON DC voltage Battery voltage    
Brake OFF Max. 0.5 V
30 Cruise switch signal input          
31 Ignition coil (Cylinder #4) control output (Non-Immobilizer) Idle PULSE 1st voltage: 300~40 0V 408 V Frequency:
5.2 Hz (Idle)
Injection time:
2.74 ms
Ignition coil (Cylinder #1) control output (With-Immobilizer) ON voltage : Max. 2V 1.6 V
32 Transaxle control output          
33 Transaxle control output          
34 Transaxle control output          
35 Transaxle control output          
36 Transaxle control output          
37 -          
38 Transaxle control output          
39 Transaxle control output          
40 Transaxle control output          
41 -          
42 Blower switch input A/C OFF DC voltage Max. 0.5V 20 mV  
A/C ON Battery voltage 11.8V
43 Clutch switch signal RELEASE DC voltage Max. 0.5V    
PUSH Battery voltage
44 Brake switch signal input PUSH DC voltage Max. 0.5 V    
Normal Battery voltage
45 Motor [+] control output Engine run PWM Engine running duty: below 50%
Offset learning duty : 0~100%
G06107478Courtesy of HYUNDAI MOTOR CO.
    
46 Ignition coil (Cylinder #2) control output (Non-Immobilizer) Idle PULSE 1st voltage : 300~40 0V 410V Frequency: 5.2 Hz (Idle)
Ignition coil (Cylinder #3) control output (With-Immobilizer) ON voltage : Max. 2V 1.5V Injection time : 2.78 ms
47 Transaxle control output          
48 Transaxle control output          
49 Transaxle control output          
50 Transaxle control output          
51 Transaxle control output          
52 Transaxle control output          
53 Transaxle control output          
54 Transaxle control output          
55 Transaxle control output          
56 -          
57 A/C switch ON input A/C OFF DC voltage Max. 0.5V 0V  
A/C ON Battery voltage 14 V
58 -          
59 -          
60 Motor [-] control output Engine run PWM Engine running duty: below 50%
Offset learning duty: 0~ 100%
G06107479Courtesy of HYUNDAI MOTOR CO.
    
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