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Home >> Kia >> 2008 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Gasoline Engine Control System >> Engine Control Module (ECM) >> 2. ECM Terminal Function
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2. ECM Terminal Function

CONNECTOR [C144-A] 

CONNECTOR SPECIFICATIONS REFERENCE

Pin No. Description Connected to
1 2nd CAN [High] Multi-Purpose Check Connector
2 2nd CAN [Low] Multi-Purpose Check Connector
3 -  
4 -  
5 -  
6 -  
7 -  
8 -  
9 -  
10 Power Steering Switch Signal input Power Steering Switch
11 -  
12 -  
13 -  
14 -  
15 Alternator load signal input Alternator
16 Cruise Switch ground Cruise Switch
17 Sensor ground Fuel Tank Pressure Sensor (FTPS)
18 Air conditioner switch "ON" signal input Air Conditioner Control Module
19 -  
20 -  
21 Brake switch signal input Brake Switch
22 -  
23 Brake lamp signal input Brake Lamp
24 -  
25 Cruise Switch signal input Cruise Switch
26 Air conditioner blower switch signal input Air Conditioner Control Module
27 Diagnostic Data Line (K-Line) Data Link Connector (DLC), Multi-Purpose Check Connector
28 Fuel Tank Pressure Sensor signal input Fuel Tank Pressure Sensor (FTPS)
29 Fuel Level signal input Fuel Lever Sensor (FLS) [in Fuel Pump]
30 -  
31 -  
32 A/C Pressure Transducer signal input A/C Pressure Transducer (APT)
33 Sensor ground A/C Pressure Transducer (APT)
34 -  
35 -  
36 -  
37 Canister Close Valve control output Canister Close Valve (CCV)
38 Battery voltage supply after main relay Main Relay
39 Battery voltage supply after main relay Main Relay
40 Battery voltage supply after main relay Main Relay
41 CAN [High] ABS/ESC Control Module, AWD Control Module
42 CAN [Low] ABS/ESC Control Module, AWD Control Module
43 Main Relay control output Main Relay
44 Intake Air Temperature Sensor signal input Intake Air Temperature Sensor (IATS)
45 Immobilizer communication line Immobilizer
46 -  
47 Mass Air Flow Sensor signal input Mass Air Flow Sensor (MAFS)
48 Sensor Ground Accelerator Position Sensor (APS) #2
49 Accelerator Position Sensor #2 signal input Accelerator Position Sensor (APS) #2
50 -  
51 Cruise "SET" lamp control output Cruise "SET" Lamp (Cluster)
52 Vehicle speed signal input ABS/ESP Control Module (With ABS/ESC)
53 Sensor ground Intake Air Temperature Sensor (IATS)
54 Accelerator Position Sensor #1 signal input Accelerator Position Sensor (APS) #1
55 Sensor ground Accelerator Position Sensor (APS) #1
56 Sensor Power (+5V) Fuel Tank Pressure Sensor (FTPS)
57 Sensor power (+5V) Accelerator Position Sensor (APS) #2
58 Sensor power (+5V) A/C pressure Transducer (APT)
59 Sensor Power (+5V) Accelerator Position Sensor (APS) #1
60 -  
61 Engine speed signal output Cluster (Tachometer)
62 Fuel consumption signal output Trip Computer
63 Malfunction Indicator Lamp (MIL) control output Cluster (Malfunction Indicator Lamp)
64 Air Conditioner Compressor Relay control output Air Conditioner Compressor Relay
65 Cooling Fan Relay [Low] control output Cooling Fan Relay [Low]
66 Cooling Fan Relay [High] control output Cooling Fan Relay [High]
67 For Auto Transaxle Control  
68 Throttle Position Sensor signal (PWM) output ABS Control Module, ESC Control Module
69 Cruise "MAIN" lamp control output Cruise "MAIN" Lamp (Cluster)
70 Fuel Pump Relay control output Fuel Pump Relay
71 Variable Intake Solenoid Valve control output Variable Intake Solenoid (VIS) Valve
72 Immobilizer lamp control output Immobilizer Lamp
73 -  
74 -  
75 -  
76 -  
77 -  
78 Purge Control Solenoid Valve control output Purge Control Solenoid Valve (PCSV)
79 Wheel Speed Sensor [Low] signal input Wheel Speed Sensor (WSS) (Without ABS/ESC)
80 Wheel Speed Sensor [High] signal input Wheel Speed Sensor (WSS) (Without ABS/ESC)

CONNECTOR [C144-B] 

CONNECTOR SPECIFICATIONS REFERENCE

Pin No. Description Connected to
1 ETC Motor [-] control output ETC Motor (in ETC Module)
2 ETC Motor [+] control output ETC Motor (in ETC Module)
3 -  
4 CVVT Oil Temperature Sensor signal input CVVT Oil Temperature Sensor (OTS)
5 -  
6 For Auto Transaxle Control  
7 Engine Coolant Temperature Sensor signal input Engine Coolant Temperature Sensor (ECTS)
8 Manifold Absolute Pressure Sensor signal input Manifold Absolute Pressure Sensor (MAPS)
9 -  
10 -  
11 Sensor power (+5V) Manifold Absolute Pressure Sensor (MAPS)
12 Battery voltage supply after ignition switch Ignition Switch
13 Sensor power (+5V) Throttle Position Sensor (TPS) #2
14 Sensor ground Throttle Position Sensor (TPS) #1
15 Sensor power (+5V) Camshaft Position Sensor (CMPS) [Bank 2]
16 Sensor power (+5V) Throttle Position Sensor (TPS) #1
17 Sensor ground Camshaft Position Sensor (CMPS) [Bank 2]
18 Sensor ground Camshaft Position Sensor (CMPS) [Bank 1]
19 Ignition Coil (Cylinder #6) control output Ignition Coil (Cylinder #6)
20 -  
21 Crankshaft Position Sensor [High] signal input Crankshaft Position Sensor (CKPS)
22 -  
23 Sensor Shield Crankshaft Position Sensor (CKPS), Knock Sensor (KS) #1, 2
24 Camshaft Position Sensor [Bank 2] signal input Camshaft Position Sensor (CMPS) [Bank 2]
25 Camshaft Position Sensor [Bank 1] signal input Camshaft Position Sensor (CMPS) [Bank 1]
26 -  
27 -  
28 Sensor ground HO2S (B2/S1)
29 Sensor ground HO2S (B2/S2)
30 Sensor ground HO2S (B1/S1)
31 Sensor ground HO2S (B1/S2)
32 Sensor power (+5V) Camshaft Position Sensor (CMPS) [Bank 1]
33 Sensor ground Engine Coolant Temperature Sensor (ECTS)
34 Sensor ground Manifold Absolute Pressure Sensor (MAPS), CVVT Oil Temperature Sensor (OTS)
35 Power ground Chassis Ground
36 Power ground Chassis Ground
37 Power ground Chassis Ground
38 Power ground Chassis Ground
39 Power ground Chassis Ground
40 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4)
41 Crankshaft Position Sensor [Low] signal input Crankshaft Position Sensor (CKPS)
42 -  
43 -  
44 -  
45 -  
46 -  
47 -  
48 Throttle Position Sensor #1 signal input Throttle Position Sensor (TPS) #1
49 Heated Oxygen Sensor [Bank 1 / Sensor 1] signal input HO2S (B1/S1)
50 Heated Oxygen Sensor [Bank 1 / Sensor 2] signal input HO2S (B1/S2)
51 Heated Oxygen Sensor [Bank 2 / Sensor 1] signal input HO2S (B2/S1)
52 Heated Oxygen Sensor [Bank 2 / Sensor 2] signal input HO2S (B2/S2)
53 Knock Sensor (KS) #2 [High] signal input Knock Sensor (KS) #2 [High]
54 Knock Sensor (KS) #2 [Low] signal input Knock Sensor (KS) #2 [Low]
55 Knock Sensor (KS) #1 [Low] signal input Knock Sensor (KS) #1 [Low]
56 Knock Sensor (KS) #1 [High] signal input Knock Sensor (KS) #1 [High]
57 Throttle Position Sensor #2 signal input Throttle Position Sensor (TPS) #2
58 Sensor ground Throttle Position Sensor (TPS) #2
59 -  
60 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2)
61 CVVT Oil Control Valve [Bank 2] control output CVVT Oil Control Valve (OCV) [Bank 2]
62 CVVT Oil Control Valve [Bank 1] control output CVVT Oil Control Valve (OCV) [Bank 1]
63 Injector (Cylinder #2) control output Injector (Cylinder #2)
64 Injector (Cylinder #3) control output Injector (Cylinder #3)
65 -  
66 -  
67 Heated Oxygen Sensor [Bank 2 / Sensor 1] Heater control output HO2S (B2/S1)
68 Injector (Cylinder #4) control output Injector (Cylinder #4)
69 Injector (Cylinder #5) control output Injector (Cylinder #5)
70 Heated Oxygen Sensor [Bank 1 / Sensor 1] Heater control output HO2S (B1/S1)
71 Injector (Cylinder #6) control output Injector (Cylinder #6)
72 Injector (Cylinder #1) control output Injector (Cylinder #1)
73 Heated Oxygen Sensor [Bank 2 / Sensor 2] Heater control output HO2S (B2/S2)
74 Heated Oxygen Sensor [Bank 1 / Sensor 2] Heater control output HO2S (B1/S2)
75 -  
76 Power Supply (B+) Battery
77 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3)
78 Ignition Coil (Cylinder #5) control output Ignition Coil (Cylinder #5)
79 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1)
80 -