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Home >> Kia >> 2016 >> Sorento SX, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.3L >> Engine Control Module (ECM) >> Terminal Function >> Connector [C300-A]
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Connector [C300-A]

Pin No. Description Connected to
1 -  
2 -  
3 -  
4 -  
5 Power ground Chassis Ground
6 Power ground Chassis Ground
7 -  
8 -  
9 2nd CAN [High] Multi-Purpose Check Connector
10 CAN [High] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
11 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS)
12 -  
13 -  
14 Sensor power (+5V) Accelerator Position Sensor (APS) 1
15 Sensor power (+5V) A/C Pressure Transducer (APT)
Rail Pressure Sensor (RPS)  
16 Fuel Level Sender (FLS) signal input Fuel Level Sender (FLS)
17 -  
18 -  
19 -  
20 -  
21 Brake Switch 2 signal input Brake Switch
22 -  
23 -  
24 Alternator PWM signal input [FR] Alternator
25 -  
26 -  
27 Battery power (B+) Ignition Switch
28 Rail Pressure Sensor (RPS) signal input Rail Pressure Sensor (RPS)
29 -  
30 Power ground Chassis Ground
31 -  
32 -  
33 -  
34 2nd CAN [Low] Multi-Purpose Check Connector
35 CAN [Low] Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
36 -  
37 Sensor ground Rail Pressure Sensor (RPS)
38 Accelerator Position Sensor (APS) 1 signal input Accelerator Position Sensor (APS) 1
39 -  
40 -  
41 -  
42 -  
43 Brake Switch 1 signal input Brake Switch
44 -  
45 -  
46 -  
47 -  
48 -  
49 -  
50 -  
51 -  
52 Battery power (B+) Battery
53 -  
54 -  
55 Power ground Chassis Ground
56 -  
57 A/C Compressor Clutch Relay control output A/C Control Module [With Immobilizer]
58 -  
59 Sensor ground Accelerator Position Sensor (APS) 2
60 Sensor ground Accelerator Position Sensor (APS) 1
61 Sensor ground Fuel Tank Pressure Sensor (FTPS)
62 -  
63 Sensor ground A/C Pressure Transducer (APT)
64 -  
65 Sensor Power (+5V) Fuel Tank Pressure Sensor (FTPS)
66 -  
67 A/C Pressure Transducer (APT) signal input A/C Pressure Transducer (APT)
68 Accelerator Position Sensor (APS) 2 signal input Accelerator Position Sensor (APS) 2
69 -  
70 Engine speed signal output Power Distribution Module (PDM)
71 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
72 Alternator PWM signal output (COM) Alternator
73 -  
74 Immobilizer communication line Smart Key Control Module [With Button Engine Start System]
Immobilizer Control Unit [Without Button Engine Start System]  
75 Battery power (B+) Main Relay
76 -  
77 Battery power (B+) Battery
78 -  
79 -  
80 Power ground Chassis ground
81 -  
82 -  
83 -  
84 -  
85 -  
86 -  
87 LIN (Local Interconnect Network) Serial Bus Line Battery Sensor
88 -  
89 -  
90 Sensor power (+5V) Accelerator Position Sensor (APS) 2
91 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
92 -  
93 Starter Relay control output Starter Relay
94 Main Relay control output Main Relay
95 Fuel pump Relay control output Fuel pump Relay
96 Canister Close Valve (CCV) control output Canister Close Valve (CCV)
97 -  
98 -  
99 Battery power (B+) Main Relay
100 Battery power (B+) Main Relay


Pin No. Description Condition Type Level
1 -      
2 -      
3 -      
4 -      
5 Power ground Idle DC Max. 0.1V
6 Power ground Idle DC Max. 0.1V
7 -      
8 -      
9 2nd CAN [High] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
10 CAN [High] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
11 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog 0.4 ~ 4.6V
12 -      
13 -      
14 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.9 ~ 5.1V
15 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.9 ~ 5.1V
16 Fuel Level Sender (FLS) signal input IG ON Analog 0.88 ~ 8.45V
17 -      
18 -      
19 -      
20 -      
21 Brake Switch 2 signal input Brake OFF DC Battery Voltage
Brake ON Max. 0.5V
22 -      
23 -      
24 Alternator PWM signal input [FR] Idle PWM High: Battery Voltage
Low: Max. 2.0V
133
5
25 -      
26 -      
27 Battery power (B+) IG OFF DC Battery Voltage
IG ON Max. 1.0V
28 Rail Pressure Sensor (RPS) signal input Idle DC 1.0 ~ 2.0V
29 -      
30 Power ground Idle DC Max. 0.1V
31 -      
32 -      
33 -      
34 2nd CAN [Low] Recessive Pulse 2.0 ~ 3.0V
Dominant 0.5 ~ 2.25V
35 CAN [Low] Recessive Pulse 2.0 ~ 3.0V
Dominant 0.5 ~ 2.25V
36 -      
37 Sensor ground Idle DC Max. 0.1V
38 Accelerator Position Sensor (APS) 1 signal input C.T Analog 0.7 ~ 0.8V
W.O.T 3.85 ~ 4.35V
39 -      
40 -      
41 -      
42 -      
43 Brake Switch 1 signal input Brake OFF DC Max. 0.5V
Brake ON Battery Voltage
44 -      
45 -      
46 -      
47 -      
48 -      
49 -      
50 -      
51 -      
52 Battery power (B+) Always (Without Ignition key) DC Battery Voltage
53 -      
54 -      
55 Power ground Idle DC Max. 0.1V
56 -      
57 Fuel Pump Relay control output [Without Immobilizer] Relay OFF DC Battery Voltage
A/C Compressor Clutch Relay control output [With Immobilizer] Relay ON Max 1.1V
58 -      
59 Sensor ground Idle DC Max. 0.1V
60 Sensor ground Idle DC Max. 0.1V
61 Sensor ground Idle DC Max. 0.1V
62 -      
63 Sensor ground Idle DC Max. 0.1V
64 -      
65 Sensor Power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
66 -      
67 A/C Pressure Transducer (APT) signal input A/C ON Analog 0.5 ~ 4.5V
68 Accelerator Position Sensor (APS) 2 signal input C.T Analog 0.29 ~ 0.46V
W.O.T 1.93 ~ 2.18V
69 -      
70 Engine speed signal output Engine Running Pulse High: Battery Voltage
Low: Max. 1.1V
0
47.5
71 Cooling Fan Relay [High] control output A/C ON Pulse High: Battery Voltage
Low: Max. 1.1V
72 Alternator PWM signal output (COM) IG ON PWM High: Min. 4.0V
Low: Max. 2.0V
Frequency = 125Hz
73 -      
74 Immobilizer communication line Transmitting DC High: Min. Vbatt X 80%
Low: Max. Vbatt X 20%
Receiving High: Min. Vbatt X 70%
Low: Max. Vbatt X 30%
75 Battery power (B+) IG OFF DC Battery Voltage
IG ON Max. 1.0V
76 -      
77 Battery power (B+) Always (Without Ignition key) DC Battery Voltage
78 -      
79 -      
80 Power ground Idle DC Max. 0.1V
81 -      
82 -      
83 -      
84 -      
85 -      
86 -      
87 LIN (Local Interconnect Network) Serial Bus Line Transmitting DC High: Min. Vbatt X 80%
Low: Max. Vbatt X 20%
Receiving High: Min. Vbatt X 70%
Low: Max. Vbatt X 30%
88 -      
89 -      
90 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
91 Cooling Fan Relay [Low] control output A/C ON Pulse High: Battery Voltage
Low: Max. 1.1V
92 -      
93 Starter Relay control output Relay OFF DC Battery Voltage
Relay ON Max 1.1V
94 Main Relay control output Relay OFF DC Battery Voltage
Relay ON Max 1.7V
95 Fuel Pump Relay control output Relay OFF DC Battery Voltage
Relay ON Max 1.1V
96 Canister Close Valve (CCV) control output Active Pulse High: Battery Voltage
Inactive Low: Max. 1.0V
  Vpeak: Max. 70V
97 -      
98 -      
99 Battery power (B+) IG OFF DC Battery Voltage
IG ON Max. 1.0V
100 Battery power (B+) IG OFF DC Battery Voltage
IG OFF Max. 1.0V