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Home >> Kia >> 2015 >> Forte EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Engine Control Module (ECM) >> Schematic Diagrams >> ECM Terminal And Input/Output Signal [A/T] >> ECM Terminal Input/Output Signal (A/T)
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ECM Terminal Input/Output Signal (A/T)

CONNECTOR DESCRIPTION [CGGA-AA]

Pin No. Description Condition Type Level
1 Injector (Cylinder #1) [High] control output Relay ON/OFF DC voltage 71V
2 Injector (Cylinder #4) [High] control output Relay ON/OFF DC voltage 71V
3 Injector (Cylinder #2) [High] control output Relay ON/OFF DC voltage 71V
4 Injector (Cylinder #3) [High] control output Relay ON/OFF DC voltage 71V
5 -      
6 -      
7 Purge Control Solenoid Valve (PCSV) control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.76V
8 Start relay control output Relay OFF DC voltage Battery voltage
Relay ON Max. 2.64V
9 -      
10 -      
11 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
12 Throttle Position Sensor (TPS) 1 signal input Idle Analog 0.33 ~ 4.72 V
13 Sensor ground Idle DC voltage Max. 50mV
14 -      
15 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
16 Sensor ground Idle DC voltage Max. 50mV
17 -      
18 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
19 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
20 Ground Idle DC voltage Max. 50mV
21 -      
22 -      
23 -      
24 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.65V
25 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] heater control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.65V
26 -      
27 -      
28 -      
29 -      
30 A/C pressure switch signal input ON DC voltage Battery voltage
OFF Max.2V
31 A/C switch signal input ON DC voltage Battery voltage
OFF Max.2V
32 Sensor ground Idle DC voltage Max. 50mV
33 -      
34 Throttle Position Sensor (TPS) 2 signal input Idle Analog 0.55 ~ 4.37 V
35 -      
36 -      
37 -      
38 -      
39 -      
40 -      
41 Sensor ground Idle DC voltage Max. 50mV
42 -      
43 -      
44 -      
45 -      
46 -      
47 -      
48 -      
49 -      
50 -      
51 Alternator PWM signal output Idle Pulse High: Battery voltage
Low: Max. 1.5V
52 -      
53 Brake switch signal input ON DC voltage Battery voltage
OFF Max.2.25V
54 Accelerator Position Sensor (APS) 1 signal input Idle Analog 0.674 ~ 4.379 V
55 Blower switch Max. signal input ON DC voltage Max. 1.0V
OFF Battery voltage
56 Accelerator Position Sensor (APS) 2 signal input Idle Analog 0.261 ~ 2.204 V
57 -      
58 -      
59 -      
60 Sensor ground Knocking Variable  
Normal Frequency  
61 Knock Sensor (KS) signal input Knocking Variable  
Normal Frequency  
62 Sensor ground Idle DC voltage Max. 50mV
63 Sensor ground Idle DC voltage Max. 50mV
64 Injector (Cylinder #1) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
65 Injector (Cylinder #4) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
66 Injector (Cylinder #2) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
67 Injector (Cylinder #3) [Low] control output Relay OFF DC voltage 71V
Relay ON Max. 1.0V
68 -      
69 -      
70 -      
71 -      
72 -      
73 -      
74 -      
75 -      
76 -      
77 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog 0.3343 ~ 0.4667V
78 Fuel Level signal input Idle Analog 0.193 ~ 4.0V
79 -      
80 -      
81 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input Engine Analog Rich: 0.6 ~ 1.0V
Running Lean: Max. 0.4V
82 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog 0.270 ~ 4.77V
83 VS-/IP- (Common Ground for VS, IP) Idle DC voltage Max. 50mV
84 VS+ (NERNST Cell Voltage) Idle Analog 0 ~ 5.1V
85 Fuel Pressure Control Valve (FPCV) [Low] control output Relay OFF DC voltage 16V
Relay ON Max. 1.0V
86 Fuel Pressure Control Valve (FPCV) [High] control output Relay ON/OFF DC voltage 16V
87 -      
88 -      
89 -      
90 -      
91 -      
92 -      
93 -      
94 -      
95 -      
96 -      
97 -      
98 -      
99 -      
100 -      
101 -      
102 -      
103 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Engine Analog Rich: 0.6 ~ 1.0V
Running Lean: Max. 0.4V
104 Rc/Rp (Pump Cell Voltage) Idle Analog 0 ~ 5.1V
105 Rc (Compensative Resistance) Idle Analog 0 ~ 5.1V
CONNECTOR DESCRIPTION [CGGA-AK]

Pin No. Description Condition Type Level
1 ECM ground Idle DC voltage Max. 50mV
2 ECM ground Idle DC voltage Max. 50mV
3 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
4 ECM ground Idle DC voltage Max. 50mV
5 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
6 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
7 Sensor ground Idle DC voltage Max. 50mV
8 Sensor ground Idle DC voltage Max. 50mV
9 -      
10 Sensor ground Idle DC voltage Max. 50mV
11 -      
12 -      
13 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
14 -      
15 Sensor power (+5V) IG OFF DC voltage Max. 0.5V
IG ON 4.9 ~ 5.1V
16 Alternator COM signal output Idle Pulse High: Battery voltage
Low: Max. 0.6V
17 -      
18 -      
19 -      
20 Cooling fan relay [Low] control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.76V
21 -      
22 ETC motor [-] control output Idle Pulse High: Battery voltage
Low: Max. 1.0V
23 ETC motor [+] control output Idle Pulse High: Battery voltage
Low: Max. 1.0V
24 -      
25 Sensor ground Idle DC voltage Max. 50mV
26 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog 0.6683 ~ 4.346V
27 Rail Pressure Sensor (RPS) signal input Idle Analog 0.43 ~ 3.46V
28 Intake Temperature Sensor (IATS) signal input Idle Analog 0.209 ~ 4.756V
29 Electric load signal input [Defrost] ON DC voltage Battery voltage
OFF Max. 2.25V
30 Electric load signal input [Head lamp switch] ON DC voltage Max. 2.25V
OFF Battery voltage
31 -      
32 -      
33 -      
34 -      
35 -      
36 Cooling fan relay [High] control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.76V
37 Canister Close Valve (CCV) control output (Without Immobilizer) Active DC voltage Battery voltage
Inactive Max. 1.76V
Fuel pump relay control output (With Immobilizer) Relay OFF DC voltage Battery voltage
Relay ON Max. 1.44V
38 -      
39 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery voltage
Low: Max. 1.65V
40 Ignition coil (Cylinder #2) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
41 -      
42 Sensor ground Idle DC voltage Max. 50mV
43 -      
44 A/C Pressure Transducer (APT) signal input A/C ON Analog 0.348 ~ 4.63V
45 -      
46 Brake Light switch signal input ON DC voltage Battery voltage
OFF Max. 2.25V
47 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Idle Pulse High: min. 4.8V
Low: Max. 0.6V
48 -      
49 Wiper switch signal input ON DC voltage Battery voltage
OFF Max. 2V
50 Main relay control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.7V
51 Canister Close Valve (CCV) control output (With Immobilizer) Active DC voltage Battery voltage
Inactive Max. 1.76V
Fuel pump relay control output (Without Immobilizer) Relay OFF DC voltage Battery voltage
Relay ON Max. 1.44V
52 -      
53 -      
54 -      
55 -      
56 CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output Idle Pulse High: Battery voltage
Low: Max. 1.65V
57 Ignition coil (Cylinder #1) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
58 -      
59 -      
60 CAN [High] RECESSIVE Pulse 2.0 ~ 3.0V
61 Immobilizer communication line DOMINANT Pulse 2.75 ~ 4.5V
When transmitting High: Min. 8.4V (at 14V)
Low: Max. 6.44V (at 14V)
62 LIN communication signal input RECESSIVE Pulse max 5.6V (at 14V)
DOMINANT min 8.4V (at 14V)
63 -      
64 Vehicle speed signal input Idle Pulse High: Min. 5.4V
Low: Max. 2.25V
65 -      
66 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Idle Pulse High: min. 4.8V
Low: Max. 0.6V
67 Start signal input ON DC voltage Battery voltage
OFF Max. 2V
68 Ignition switch signal input IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
69 -      
70 -      
71 Start relay control output Relay OFF DC voltage Battery voltage
Relay ON Max. 2.64V
72 -      
73 -      
74 Ignition coil (Cylinder #4) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V
75 Battery power (B+) IG OFF DC voltage Max. 1.0V
IG ON Battery voltage
76 -      
77 CAN [Low] RECESSIVE Pulse 2.0 ~ 3.0V
DOMINANT 0.5 ~ 2.25V
78 Sensor ground Idle DC voltage Max. 50mV
79 Crankshaft Position Sensor (CKPS) [A] signal input Idle Pulse Vp_p: Min. 1.0V
80 Sensor ground Idle DC voltage Max. 50mV
81 Wheel speed sensor [B] signal input [without ABS/VDC] Vehicle running SINE waveform Vp_p: Min. 0.2V
82 Wheel speed sensor [A] signal input [without ABS/VDC] Vehicle running SINE waveform Vp_p: Min. 0.2V
83 A/C compressor relay control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.0V
84 -      
85 Variable Intake Solenoid (VIS) valve control output Relay OFF DC voltage Battery voltage
Relay ON Max. 1.65V
86 -      
87 -      
88 Malfunction Indication Lamp (MIL) control output      
89 -      
90 -      
91 Ignition coil (Cylinder #3) control output Idle Pulse 1st voltage: 370 ~ 430V
ON voltage: Max. 2.2V