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ECM Terminal And Input/Output signal

ECM Harness Connector (A/T)

Fig 1: Identifying ECM Harness Connector Terminals (A/T)
G06879408Courtesy of HYUNDAI MOTOR CO.

ECM Terminal Function (A/T)

Connector [C01-1]

ECM CONNECTOR (C01-1) TERMINAL DESCRIPTION CHART (A/T)

Pin No. Description Connected to
1 Power Ground Chassis Ground
2 Power Ground Chassis Ground
3 Power Ground Chassis Ground
4 For Autotransaxle Control  
5 For Autotransaxle Control  
6 Battery voltage supply after main relay Main Relay
7 -  
8 Sensor ground Manifold Absolute Pressure Sensor (MAPS)
9 Sensor ground Heated Oxygen Sensor (Sensor 2)
10 Manifold Absolute Pressure Sensor signal input Manifold Absolute Pressure Sensor (MAPS)
11 -  
12 -  
13 Heated Oxygen Sensor (Sensor 2) signal input Heated Oxygen Sensor (Sensor 2)
14 -  
15 -  
16 -  
17 Electric Load (Defrost) signal input  
18 -  
19 -  
20 Vehicle speed signal input ABS Control Module [With ABS]
21 -  
22 Electric Load (Head Lamp) signal input  
23 A/C Switch "ON" signal input A/C Switch
24 Power Ground Chassis Ground
25 Power Ground Chassis Ground
26 For Autotransaxle Control  
27 For Autotransaxle Control  
28 -  
29 Sensor ground Fuel Tank Pressure Sensor (FTPS)
30 Sensor ground A/C Pressure Transducer (APT)
31 Sensor ground Heated Oxygen Sensor (Sensor 1)
32 Intake Air Temperature Sensor signal input Intake Air Temperature Sensor (IATS)
33 -  
34 -  
35 Heated Oxygen Sensor (Sensor 1) signal input Heated Oxygen Sensor (Sensor 1)
36 -  
37 -  
38 Sensor ground Camshaft Position Sensor (CMPS)
39 -  
40 -  
41 Camshaft Position Sensor signal input Camshaft Position Sensor (CMPS)
42 -  
43 -  
44 Power Steering Switch signal input Power Steering Switch
45 -  
46 A/C thermal switch signal input A/C Thermal Switch
47 Power (+5 V) Auto Cruise Unit
48 For Autotransaxle Control  
49 -  
50 For Autotransaxle Control  
51 Sensor ground Throttle Position Sensor (TPS)
52 -  
53 Fuel Level Sensor signal input Fuel Level Sensor (FLS)
54 -  
55 -  
56 -  
57 For Autotransaxle Control  
58 -  
59 -  
60 For Autotransaxle Control  
61 For Autotransaxle Control  
62 For Autotransaxle Control  
63 For Autotransaxle Control  
64 Cruise "SET" Lamp control output Cluster (Cruise "SET" Lamp)
65 Cruise Control signal output Auto Cruise Unit
66 For Autotransaxle Control  
67 For Autotransaxle Control  
68 For Autotransaxle Control  
69 -  
70 For Autotransaxle Control  
71 For Autotransaxle Control  
72 For Autotransaxle Control  
73 Sensor ground Engine Coolant Temperature Sensor (ECTS)
74 -  
75 Throttle Position Sensor signal input Throttle Position Sensor (TPS)
76 -  
77 Engine Coolant Temperature Sensor signal input Engine Coolant Temperature Sensor (ECTS)
78 -  
79 A/C Pressure Transducer signal input A/C Pressure Transducer (APT)
80 For Autotransaxle Control  
81 For Autotransaxle Control  
82 For Autotransaxle Control  
83 For Autotransaxle Control  
84 For Autotransaxle Control  
85 -  
86 -  
87 For Autotransaxle Control  
88 For Autotransaxle Control  
89 For Autotransaxle Control  
90 For Autotransaxle Control  
91 For Autotransaxle Control  
92 For Autotransaxle Control  
93 -  
94 For Autotransaxle Control  

Connector [C01-2]

ECM CONNECTOR (C01-2) TERMINAL DESCRIPTION CHART (A/T)

Pin No. Description Connected to
1 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2)
2 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4)
3 Fuel Tank Pressure Sensor signal input Fuel Tank Pressure Sensor (FTPS)
4 -  
5 -  
6 Idle Speed Control Actuator [OPEN] control output Idle Speed Control Actuator (ISCA)
7 "CHECK FUEL CAP" Lamp control output Cluster ("CHECK FUEL CAP" Lamp)
8 Purge Control Solenoid Valve control output Purge Control Solenoid Valve (PCSV)
9 Main Relay control output Main Relay
10 -  
11 Battery voltage supply after ignition switch Ignition Switch
12 CAN [HIGH] Other control module, Data Link Connector (DLC)
13 -  
14 -  
15 Knock Sensor signal input Knock Sensor (KS)
16 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3)
17 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1)
18 -  
19 -  
20 -  
21 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
22 Idle Speed Control Actuator [CLOSE] control output Idle Speed Control Actuator (ISCA)
23 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
24 Fuel consumption signal output Trip Computer
25 Engine speed signal output Cluster (Tachometer)
26 -  
27 CAN [LOW] Other control module, Data Link Connector (DLC)
28 -  
29 -  
30 Sensor ground Knock Sensor (KS)
31 -  
32 Immobilizer lamp control output Immobilizer Lamp
33 Heated Oxygen Sensor (Sensor 2) Heater control output Heated Oxygen Sensor (Sensor 2)
34 Heated Oxygen Sensor (Sensor 1) Heater control output Heated Oxygen Sensor (Sensor 1)
35 Fuel Pump Relay control output Fuel Pump Relay
36 Injector (Cylinder #3) control output Injector (Cylinder #3)
37 Canister Close Valve control output Canister Close Valve (CCV)
38 A/C Compressor Relay control output A/C Compressor Relay
39 -  
40 Crankshaft Position Sensor [A] signal input Crankshaft Position Sensor (CKPS)
41 -  
42 Sensor power (+5 V) Fuel Tank Pressure Sensor (FTPS)
43 Sensor power (+5 V) Manifold Absolute Pressure Sensor (MAPS)
44 Immobilizer communication line Immobilizer Control Module
45 Wheel Speed Sensor [A] signal input Wheel Speed Sensor (WSS) [Without ABS]
46 -  
47 -  
48 Injector (Cylinder #4) control output Injector (Cylinder #4)
49 CVVT Oil Control Valve control output CVVT Oil Control Valve (OCV)
50 Injector (Cylinder #1) control output Injector (Cylinder #1)
51 Malfunction Indicator Lamp (MIL) control output Cluster (Malfunction Indicator Lamp)
52 Injector (Cylinder #2) control output Injector (Cylinder #2)
53 -  
54 -  
55 Crankshaft Position Sensor [B] signal input Crankshaft Position Sensor (CKPS)
56 Battery Power Battery
57 Sensor power (+5 V) A/C Pressure Transducer (APT)
58 Sensor power (+5 V) Throttle Position Sensor (TPS)
59 -  
60 Wheel Speed Sensor [B] signal input Wheel Speed Sensor (WSS) [Without ABS]

ECM Terminal Input/Output Signal (A/T)

Connector [C01-1]

ECM CONNECTOR (C01-1) TERMINAL DESCRIPTION CHART (A/T)

Pin No Description Condition Type Level Test Result
1 Power Ground Idle DC Max. 50 mV 0 V
2 Power Ground Idle DC Max. 50 mV 2.4 mV
3 Power Ground Idle DC Max. 50 mV 1.8 mV
4 For Autotransaxle Control        
5 For Autotransaxle Control        
6 Battery voltage supply after main relay IG OFF DC Max. 1.0 V 0 V
IG ON Battery Voltage 12.8 V
7 -        
8 Sensor ground Idle DC Max. 50 mV 13.2 mV
9 Sensor ground Idle DC Max. 50 mV 8.9 mV
10 Manifold Absolute Pressure Sensor signal input IG ON DC 3.9 ~ 4.1 V 4.05 V
Idle 0.8 ~ 1.6 V 1.55 V
11 -        
12 -        
13 Heated Oxygen Sensor (Sensor 2) signal input Racing Analog Rich: 0.6 ~ 1.0 V 872 mV
Lean: Max. 0.4 V 155 mV
14 -        
15 -        
16 -        
17 Electric Load (Defrost) signal input S/W OFF DC Max. 0.5 V 0 V
S/W ON Battery Voltage 13.19 V
18 -        
19 -        
20 Vehicle speed signal input Vehicle Running Pulse Hi: Min. 5.0 V 12.4 V
Lo: Max. 1.0 V 17 mV
  432 Hz at 30 km/h
21 -        
22 Electric Load (Head Lamp) signal input S/W OFF DC Battery Voltage 12.96 V
S/W ON Max. 0.5 V 274 mV
23 A/C Switch "ON" signal input S/W OFF DC Max. 1.0 V 10.6 mV
S/W ON Battery Voltage 11.78 V
24 Power Ground Idle DC Max. 50 mV 2.1 mV
25 Power Ground Idle DC Max. 50 mV 1.8 mV
26 For Autotransaxle Control        
27 For Autotransaxle Control        
28 -        
29 Sensor ground Idle DC Max. 50 mV 9.2 mV
30 Sensor ground Idle DC Max. 50 mV 8.7 mV
31 Sensor ground Idle DC Max. 50 mV 7.2 mV
32 Intake Air Temperature Sensor signal input Idle DC 0 ~ 5.0 V 1.89 V at 35 °C
33 -        
34 -        
35 Heated Oxygen Sensor (Sensor 1) signal input Racing Analog Rich: 0.6 ~ 1.0 V 880 mV
Lean: Max. 0.4 V 208 mV
36 -        
37 -        
38 Sensor ground Idle DC Max. 50 mV 3.7 mV
39 -        
40 -        
41 Camshaft Position Sensor signal input Idle Pulse Hi: Battery Voltage 13.86 V
Lo: Max. 0.5 V 450 mV
42 -        
43 -        
44 Power Steering Switch signal input S/W ON DC Battery Voltage 11.81 V
S/W OFF Max. 0.5 V 351 mV
45 -        
46 A/C thermal switch signal input A/C S/W OFF DC Max. 1.0 V 0 V
A/C S/W ON Battery Voltage 12.77 V
47 Power (+5 V)        
48 For Autotransaxle Control        
49 -        
50 For Autotransaxle Control        
51 Sensor ground Idle DC Max. 50 mV 6.8 mV
52 -        
53 Fuel Level Sensor signal input IG ON DC 0 ~ Battery Voltage 2.14 V
54 -        
55 -        
56 -        
57 For Autotransaxle Control        
58 -        
59 -        
60 For Autotransaxle Control        
61 For Autotransaxle Control        
62 For Autotransaxle Control        
63 For Autotransaxle Control        
64 Cruise "SET" Lamp control output        
65 Cruise Control signal input        
66 For Autotransaxle Control        
67 For Autotransaxle Control        
68 For Autotransaxle Control        
69 -        
70 For Autotransaxle Control        
71 For Autotransaxle Control        
72 For Autotransaxle Control        
73 Sensor ground Idle DC Max. 50 mV 2.1 mV
74 -        
75 Throttle Position Sensor signal input C.T Analog 0.2 ~ 0.7 V 0.31 V
W.O.T Min. 4.0 V 4.21 V
76 -        
77 Engine Coolant Temperature Sensor signal input Idle Analog 0.5 ~ 4.5 V 0.85 V at 95.1 °C
78 -        
79 A/C Pressure Transducer signal input A/C ON Analog Max. 4.8 V 2.51 V
80 For Autotransaxle Control        
81 For Autotransaxle Control        
82 For Autotransaxle Control        
83 For Autotransaxle Control        
84 For Autotransaxle Control        
85 -        
86 -        
87 For Autotransaxle Control        
88 For Autotransaxle Control        
89 For Autotransaxle Control        
90 For Autotransaxle Control        
91 For Autotransaxle Control        
92 For Autotransaxle Control        
93 -        
94 For Autotransaxle Control        

Connector [C01-2]

ECM CONNECTOR (C01-2) TERMINAL DESCRIPTION CHART (A/T)

Pin No. Description Condition Type Level Test Result
1 Ignition Coil (Cylinder #2) control output Idle Pulse 1st Voltage: 300 ~ 400 V 365 V
ON Voltage: Max. 2.0 V 1.69 V
  5.0 Hz
2 Ignition Coil (Cylinder #4) control output Idle Pulse 1st Voltage: 300 ~ 400 V 362 V
ON Voltage: Max. 2.0 V 1.69 V
  5.0 Hz
3 Fuel Tank Pressure Sensor signal input Idle DC 0.4 ~ 4.6 V 2.45 V
4 -        
5 -        
6 Idle Speed Control Actuator [OPEN] control output Idle Pulse Hi: Battery Voltage 14.8 V
Lo: Max. 1.0 V 128 mV
  250 Hz at duty 32.5%
7 "CHECK FUEL CAP" Lamp control output Lamp OFF DC Battery Voltage  
Lamp ON Max. 1.0 V  
8 Purge Control Solenoid Valve control output Active / Inactive Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 215 mV
Vpeak: Max. 70 V 45.2 V
  13.68 Hz
9 Main Relay control output Relay OFF DC Battery Voltage 12.97 V
Relay ON Max. 1.0 V 791 mV
10 -        
11 Battery voltage supply after ignition switch IG OFF DC Max. 0.5 V 2.8 mV
IG ON Battery Voltage 12.18 V
12 CAN [HIGH] RECESSIVE Pulse 2.0 ~ 3.0 V 2.36 V
DOMINANT 2.75 ~ 4.5 V 3.44 V
13 -        
14 -        
15 Knock Sensor signal input Knocking Variable Frequency    
Normal    
16 Ignition Coil (Cylinder #3) control output Idle Pulse 1st Voltage: 300 ~ 400 V 358 V
ON Voltage: Max. 2.0 V 1.68 V
  5.0 Hz
17 Ignition Coil (Cylinder #1) control output Idle Pulse 1st Voltage: 300 ~ 400 V 349 V
ON Voltage: Max. 2.0 V 1.68 V
  5.0 Hz
18 -        
19 -        
20 -        
21 Cooling Fan Relay [Low] control output Relay OFF DC Battery Voltage 14.05 V
Relay ON Max. 1.0 V 52.1 mV
22 Idle Speed Control Actuator [CLOSE] control output Idle Pulse Hi: Battery Voltage 14.9 V
Lo: Max. 1.0 V 204 mV
  250 Hz at duty 67.5%
23 Cooling Fan Relay [High] control output Relay OFF DC Battery Voltage 14.12 V
Relay ON Max. 1.0 V 198 mV
24 Fuel consumption signal output Idle Pulse Hi: Battery Voltage 13.9 V
Lo: Max. 0.5 V 16.1 mV
25 Engine speed signal output Idle Pulse Hi: Battery Voltage 13.9 V
Lo: Max. 0.5 V 12.1 mV
20 ~ 26 Hz 21.9 Hz
26 -        
27 CAN [LOW] RECESSIVE Pulse 2.0 ~ 3.0 V 2.36 V
DOMINANT 0.5 ~ 2.25 V 1.44 V
28 -        
29 -        
30 Sensor ground Idle DC Max. 50 mV  
31 -        
32 Immobilizer lamp control output Lamp OFF DC Battery Voltage 11.98 V
Lamp ON Max. 1.0 V 27 mV
33 Heated Oxygen Sensor (Sensor 2) Heater control output Engine Run Pulse Hi: Battery Voltage 14.1 V
Lo: Max. 1.0 V 304 mV
34 Heated Oxygen Sensor (Sensor 1) Heater control output Engine Run Pulse Hi: Battery Voltage 14.1 V
Lo: Max. 1.0 V 326 mV
35 Fuel Pump Relay control output Relay OFF DC Battery Voltage 12.3 V
Relay ON Max. 1.0 V 30 mV
36 Injector (Cylinder #3) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
37 Canister Close Valve (CCV) control output Active Inactive Pulse Hi: Battery Voltage 12.5 V
Lo: Max. 1.0 V 121 mV
Vpeak: Max. 70 V 44.7 V
38 A/C Compressor Relay control output Relay OFF DC Battery Voltage 14.32 V
Relay ON Max. 1.0 V 114 mV
39 -        
40 Crankshaft Position Sensor [A] signal input Idle   Vp_p: Min. 1.0 V 8.44 V
  718.4 Hz
41 -        
42 Sensor power (+5 V) IG OFF DC Max. 0.5 V  
IG ON 4.8 ~ 5.2 V  
43 Sensor power (+5 V) IG OFF DC Max. 0.5 V 3.6 mV
IG ON 4.8 ~ 5.2 V 5.02 V
44 Immobilizer communication line When communicating after IG ON Pulse Hi: Min. 8.5 V 12.31 V
Lo: Max. 3.5 V 1.17 V
45 Wheel Speed Sensor [A] signal input Vehicle Run SINE Wave Vp_p: Min. 0.2 V  
46 -        
47 -        
48 Injector (Cylinder #4) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
49 CVVT Oil Control Valve control output Idle Pulse Hi: Battery Voltage 14.9 V
Lo: Max. 1.0 V 36.2 mV
  300.26 Hz at duty 6.1%
50 Injector (Cylinder #1) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
51 Malfunction Indicator Lamp (MIL) control output Lamp OFF DC Battery Voltage 13.03 V
Lamp ON Max. 1.0 V 716 mV
52 Injector (Cylinder #2) control output Idle Pulse Hi: Battery Voltage 13.6 V
Lo: Max. 1.0 V 340 mV
Vpeak: Max. 80 V 69.7 V
53 -        
54 -        
55 Crankshaft Position Sensor [B] signal input Idle SINE Wave Vp_p: Min. 1.0 V 8.44 V
  718.4 Hz
56 Battery Power Always DC Battery Voltage 12.91 V
57 Sensor power (+5 V) IG OFF DC Max. 0.5 V 4.2 mV
IG ON 4.9 ~ 5.1 V 5.04 V
58 Sensor power (+5 V) IG OFF DC Max. 0.5 V 0 V
IG ON 4.9 ~ 5.1 V 5.04 V
59 -        
60 Wheel Speed Sensor [B] signal input Vehicle Run SINE Wave Vp_p: Min. 0.2 V  

ECM Harness Connector (M/T)

Fig 2: Identifying ECM Harness Connector Terminals (M/T)
G06879409Courtesy of HYUNDAI MOTOR CO.

ECM Terminal Function (M/T)

Connector [C01]

ECM CONNECTOR (C01-1) TERMINAL DESCRIPTION CHART (M/T)

Pin No. Description Connected to
1 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1)
2 Power Ground Chassis Ground
3 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3)
4 -  
5 -  
6 Battery voltage supply after main relay Main Relay
7 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4)
8 A/C thermal switch signal input A/C Thermal Switch
9 -  
10 Power Steering Switch signal input Power Steering Switch
11 Knock Sensor signal input Knock Sensor (KS)
12 Sensor ground Throttle Position Sensor (TPS)
13 -  
14 -  
15 Sensor ground Manifold Absolute Pressure Sensor (MAPS)
16 Sensor ground Heated Oxygen Sensor (Sensor 2)
17 Sensor ground Camshaft Position Sensor (CMPS)
18 Immobilizer communication line Immobilizer Control Module
19 Manifold Absolute Pressure Sensor signal input Manifold Absolute Pressure Sensor (MAPS)
20 -  
21 -  
22 Main Relay control output Main Relay
23 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
24 Injector (Cylinder #3) control output Injector (Cylinder #3)
25 Idle Speed Control Actuator [CLOSE] control output Idle Speed Control Actuator (ISCA)
26 -  
27 -  
28 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
29 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2)
30 A/C Switch "ON" signal input A/C Switch
31 Electric Load (Head Lamp) signal input  
32 Sensor ground Knock Sensor (KS)
33 Sensor ground A/C Pressure Transducer (APT)
34 Sensor ground Fuel Tank Pressure Sensor (FTPS)
35 Sensor ground Engine Coolant Temperature Sensor (ECTS)
36 Heated Oxygen Sensor (Sensor 2) signal input Heated Oxygen Sensor (Sensor 2)
37 -  
38 Sensor ground Heated Oxygen Sensor (Sensor 1)
39 Throttle Position Sensor signal input Throttle Position Sensor (TPS)
40 A/C Pressure Transducer signal input A/C Pressure Transducer (APT)
41 -  
42 -  
43 Intake Air Temperature Sensor signal input Intake Air Temperature Sensor (IATS)
44 -  
45 A/C Compressor Relay control output A/C Compressor Relay
46 Canister Close Valve control output Canister Close Valve (CCV)
47 Injector (Cylinder #2) control output Injector (Cylinder #2)
48 Immobilizer lamp control output Immobilizer Lamp
49 Fuel Pump Relay control output Fuel Pump Relay
50 Fuel Tank Pressure Sensor signal input Fuel Tank Pressure Sensor (FTPS)
51 Power Ground Chassis Ground
52 -  
53 -  
54 Heated Oxygen Sensor (Sensor 1) signal input Heated Oxygen Sensor (Sensor 1)
55 -  
56 -  
57 -  
58 Wheel Speed Sensor [A] signal input Wheel Speed Sensor (WSS) [Without ABS]
59 Sensor power (+5 V) A/C Pressure Transducer (APT)
60 Sensor power (+5 V) Throttle Position Sensor (TPS)
61 -  
62 CAN [LOW] Other control module, Data Link Connector (DLC)
63 Camshaft Position Sensor signal input Camshaft Position Sensor (CMPS)
64 Vehicle speed signal input ABS Control Module [With ABS]
65 -  
66 Electric Load (Defrost) signal input  
67 Engine speed signal output Cluster (Tachometer)
68 Injector (Cylinder #4) control output Injector (Cylinder #4)
69 Purge Control Solenoid Valve control output Purge Control Solenoid Valve (PCSV)
70 Malfunction Indicator Lamp (MIL) control output Cluster (Malfunction Indicator Lamp)
71 Heated Oxygen Sensor (Sensor 2) Heater control output Heated Oxygen Sensor (Sensor 2)
72 Heated Oxygen Sensor (Sensor 1) Heater control output Heated Oxygen Sensor (Sensor 1)
73 Power Ground Chassis Ground
74 -  
75 -  
76 Fuel Level Sensor signal input Fuel Level Sensor (FLS)
77 Engine Coolant Temperature Sensor signal input Engine Coolant Temperature Sensor (ECTS)
78 -  
79 Wheel Speed Sensor [B] signal input Wheel Speed Sensor (WSS) [Without ABS/ESP]
80 Sensor power (+5 V) Fuel Tank Pressure Sensor (FTPS)
81 Sensor power (+5 V) Manifold Absolute Pressure Sensor (MAPS)
82 Battery Power Battery
83 Battery voltage supply after ignition switch Ignition Switch
84 CAN [HIGH] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
85 -  
86 Crankshaft Position Sensor [B] signal input Crankshaft Position Sensor (CKPS)
87 Crankshaft Position Sensor [A] signal input Crankshaft Position Sensor (CKPS)
88 Fuel consumption signal output Trip Computer
89 -  
90 Idle Speed Control Actuator [OPEN] control output Idle Speed Control Actuator (ISCA)
91 Injector (Cylinder #1) control output Injector (Cylinder #1)
92 CVVT Oil Control Valve control output CVVT Oil Control Valve (OCV)
93 -  
94 "CHECK FUEL CAP" Lamp control output Cluster ("CHECK FUEL CAP" Lamp)

ECM Terminal Input/Output Signal (M/T)

CONNECTOR [C01]

ECM CONNECTOR (C01-1) TERMINAL DESCRIPTION CHART (M/T)

Pin No. Description Condition Type Level Test Result
1 Ignition Coil (Cylinder #1) control output Idle Pulse 1st Voltage: 300 ~ 400 V 349 V
ON Voltage: Max. 2.0 V 1.68 V
  5.0 Hz
2 Power Ground Idle DC Max. 50 mV 0 V
3 Ignition Coil (Cylinder #3) control output Idle Pulse 1st Voltage: 300 ~ 400 V 358 V
ON Voltage: Max. 2.0 V 1.68 V
  5.0 Hz
4 -        
5 -        
6 Battery voltage supply after main relay IG OFF DC Max. 1.0 V 0 V
IG ON Battery Voltage 12.81 V
7 Ignition Coil (Cylinder #4) control output Idle Pulse 1st Voltage: 300 ~ 400 V 362 V
ON Voltage: Max. 2.0 V 1.69 V
  5.0 Hz
8 A/C thermal switch signal input A/C S/W OFF DC Max. 1.0 V 0 V
A/C S/W ON Battery Voltage 12.77 V
9 -        
10 Power Steering Switch signal input S/W ON DC Battery Voltage 11.81 V
S/W OFF Max. 0.5 V 351 mV
11 Knock Sensor signal input Knocking Variable Frequency    
Normal    
12 Sensor ground Idle DC Max. 50 mV 13.2 mV
13 -        
14 -        
15 Sensor ground Idle DC Max. 50 mV 8.9 mV
16 Sensor ground Idle DC Max. 50 mV 7.2 mV
17 Sensor ground Idle DC Max. 50 mV 6.8 mV
18 Immobilizer communication line When communicating after IG ON Pulse Hi: Min. 8.5 V 12.31 V
Lo: Max. 3.5 V 1.17 V
19 Manifold Absolute Pressure Sensor signal input IG ON DC 3.9 ~ 4.1 V 4.05 V
Idle 0.8 ~ 1.6 V 1.55 V
20 -        
21 -        
22 Main Relay control output Relay OFF DC Battery Voltage 12.97 V
Relay ON Max. 1.0 V 791 mV
23 Cooling Fan Relay [High] control output Relay OFF DC Battery Voltage 14.12 V
Relay ON Max. 1.0 V 198 mV
24 Injector (Cylinder #3) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
25 Idle Speed Control Actuator [CLOSE] control output Idle Pulse Hi: Battery Voltage 14.9 V
Lo: Max. 1.0 V 204 mV
Vpeak: Max. 80 V 250 Hz at duty 67.5%
26 -        
27 -        
28 Cooling Fan Relay [Low] control output Relay OFF DC Battery Voltage 14.05 V
Relay ON Max. 1.0 V 52.1 mV
29 Ignition Coil (Cylinder #2) control output Idle Pulse 1st Voltage: 300 ~ 400 V 365 V
ON Voltage: Max. 2.0 V 1.69 V
  5.0 Hz
30 A/C Switch "ON" signal input A/C S/W OFF DC Max. 1.0 V 10.6 mV
A/C S/W ON Battery Voltage 11.78 V
31 Electric Load (Head Lamp) signal input S/W OFF DC Battery Voltage 12.96 V
S/W ON Max. 0.5 V 274 mV
32 Sensor ground Idle DC Max. 50 mV  
33 Sensor ground Idle DC Max. 50 mV 2.4 mV
34 Sensor ground Idle DC Max. 50 mV 9.2 mV
35 Sensor ground Idle DC Max. 50 mV 3.7 mV
36 Heated Oxygen Sensor (Sensor 2) signal input Racing Analog Rich: 0.6 ~ 1.0 V 872 mV
Lean: Max. 0.4 V 155 mV
37 -        
38 Sensor ground Idle DC Max. 50 mV 2.1 mV
39 Throttle Position Sensor signal input C.T Analog 0.2 ~ 0.7 V 0.31 V
W.O.T Min. 4.0 V 4.21 V
40 A/C Pressure Transducer signal input A/C ON Analog Max. 4.8 V 2.51 V
41 -        
42 -        
43 Intake Air Temperature Sensor signal input Idle DC 0.2 ~ 4.8 V 1.89 V at 35 °C
44 -        
45 A/C Compressor Relay control output Relay OFF DC Battery Voltage 14.32 V
Relay ON Max. 1.0 V 114 mV
46 Canister Close Valve control output Active Inactive Pulse Hi: Battery Voltage 12.5 V
Lo: Max. 1.0 V 121 mV
Vpeak: Max. 70 V 44.7 V
47 Injector (Cylinder #2) control output Idle Pulse Hi: Battery Voltage 13.6 V
Lo: Max. 1.0 V 340 mV
Vpeak: Max. 80 V 69.7 V
48 Immobilizer lamp control output Lamp OFF DC Battery Voltage 11.98 V
Lamp ON Max. 1.0 V 27 mV
49 Fuel Pump Relay control output Relay OFF DC Battery Voltage 12.3 V
Relay ON Max. 1.0 V 30 mV
50 Fuel Tank Pressure Sensor signal input Idle DC 0.4 ~ 4.6 V 2.45 V
51 Power Ground Idle DC Max. 50 mV 1.8 mV
52 -        
53 -        
54 Heated Oxygen Sensor (Sensor 1) signal input Racing Analog Rich: 0.6 ~ 1.0 V 880 mV
Lean: Max. 0.4 V 208 mV
55 -        
56 -        
57 -        
58 Wheel Speed Sensor [A] signal input Vehicle Run SINE Wave Vp_p: Min. 0.2 V  
59 Sensor power (+5 V) IG OFF DC Max. 0.5 V 4.2 mV
IG ON 4.9 ~ 5.1 V 5.04 V
60 Sensor power (+5 V) IG OFF DC Max. 0.5 V 0 V
IG ON 4.9 ~ 5.1 V 5.04 V
61 -        
62 CAN [LOW] RECESSIVE Pulse 2.0 ~ 3.0 V 2.36 V
DOMINANT 0.5 ~ 2.25 V 1.44 V
63 Camshaft Position Sensor signal input Idle Pulse Hi: Battery Voltage 13.86 V
Lo: Max. 0.5 V 450 mV
64 Vehicle speed signal input Vehicle Running Pulse Hi: Min. 4.5 V 12.4 V
Lo: Max. 1.0 V 17 mV
  432 Hz at 30 km/h
65 -        
66 Electric Load (Defrost) signal input S/W OFF DC Max. 0.5 V 0 mV
S/W ON Battery Voltage 13.19 V
67 Engine speed signal output Idle Pulse Hi: Battery Voltage 13.9 V
Lo: Max. 0.5 V 12.1 mV
20 ~ 26 Hz 21.9 Hz
68 Injector (Cylinder #4) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
69 Purge Control Solenoid Valve control output Active / Inactive Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 215 mV
Vpeak: Max. 70 V 45.2 V
  13.68 Hz
70 Malfunction Indicator Lamp (MIL) control output Lamp OFF DC Battery Voltage 13.03 V
Lamp ON Max. 1.0 V 716 mV
71 Heated Oxygen Sensor (Sensor 2) Heater control output Engine Run Pulse Hi: Battery Voltage 14.1 V
Lo: Max. 1.0 V 304 mV
72 Heated Oxygen Sensor (Sensor 1) Heater control output Engine Run Pulse Hi: Battery Voltage 14.1 V
Lo: Max. 1.0 V 326 mV
73 Power Ground Idle DC Max. 50 mV 2.1 mV
74 -        
75 -        
76 Fuel Level Sensor signal input IG ON DC 0 ~ Battery Voltage 2.14 V
77 Engine Coolant Temperature Sensor signal input Idle Analog 0.5 ~ 4.5 V 0.85 V at 95.1 °C
78 -        
79 Wheel Speed Sensor [B] signal input Vehicle Run SINE Wave Vp_p: Min. 0.2 V  
80 Sensor power (+5 V) IG OFF DC Max. 0.5 V 3.6 mV
IG ON 4.8 ~ 5.2 V 5.02 V
81 Sensor power (+5 V) IG OFF DC Max. 0.5 V 3.6 mV
IG ON 4.8 ~ 5.2 V 5.02 V
82 Battery Power Always DC Battery Voltage 12.23 V
83 Battery voltage supply after ignition switch IG OFF DC Max. 1.0 V 2.8 mV
IG ON Battery Voltage 12.18 V
84 CAN [HIGH] RECESSIVE Pulse 2.0 ~ 3.0 V 2.36 V
DOMINANT 2.75 ~ 4.5 V 3.44 V
85 -        
86 Crankshaft Position Sensor [B] signal input Idle SINE Wave Vp_p: Min. 1.0 V 8.44 V
  718.4 Hz
87 Crankshaft Position Sensor [A] signal input Idle SINE Wave Vp_p: Min. 1.0 V 8.44 V
  718.4 Hz
88 Fuel consumption signal output Idle Pulse Hi: Battery Voltage 13.9 V
Lo: Max. 0.5 V 16.1 mV
89 -        
90 Idle Speed Control Actuator [OPEN] control output Idle Pulse Hi: Battery Voltage 14.8 V
Lo: Max. 1.0 V 128 mV
  250 Hz at duty 32.5%
91 Injector (Cylinder #1) control output Idle Pulse Hi: Battery Voltage 14.2 V
Lo: Max. 1.0 V 330 mV
Vpeak: Max. 80 V 69.6 V
92 CVVT Oil Control Valve control output Idle Pulse Hi: Battery Voltage 14.9 V
Lo: Max. 1.0 V 36.2 mV
  300.26 Hz at duty 6.1%
93 -        
94 "CHECK FUEL CAP" Lamp control output Lamp OFF DC Battery Voltage  
Lamp ON Max. 1.0 V  
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