Kia Sorento: ECM Terminal And Input/Output signal - Engine Control System - Engine Control / Fuel System - Kia Sorento XM 2011-2019 Service ManualKia Sorento: ECM Terminal And Input/Output signal

Second Generation XM (2011-2019) / Kia Sorento XM 2011-2019 Service Manual / Engine Control / Fuel System / Engine Control System / ECM Terminal And Input/Output signal

ECM Terminal Function
Connector [C300-A]
Pin
No.
Description
Connected to
1
Ignition Coil (Cylinder #2) control output
[NON-smart key type]
Ignition Coil (Cylinder #2) [NON-smart key type]
Ignition Coil (Cylinder #3) control output
[smart key type]
Ignition Coil (Cylinder #3) [smart key type]
2
-
 
3
-
 
4
-
 
5
ETC Motor [+] control output
ETC Motor
6
ETC Motor [-] control output
ETC Motor
7
-
 
8
-
 
9
-
 
10
-
 
11
-
 
12
Sensor power (+5V)
Rail Pressure Sensor (RPS)
A/C Pressure Transducer (APT)
Fuel Tank Pressure Sensor (FTPS)
13
-
 
14
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
15
-

16
-
 
17
-
 
18
-
 
19
-
 
20
Fuel Tank Pressure Sensor (FTPS) signal input
Fuel Tank Pressure Sensor (FTPS)
21
-
 
22
Ignition Coil (Cylinder #4) control output
[NON-smart key type]
Ignition Coil (Cylinder #4) [NON-smart key type]
Ignition Coil (Cylinder #1) control output
[smart key type]
Ignition Coil (Cylinder #1) [smart key type]
23
-
 
24
-
 
25
-
 
26
-
 
27
-
 
28
-
 
29
-
 
30
-
 
31
-
 
32
-
 
33
Sensor power (+5V)
Throttle Position Sensor (TPS) 1,2
34
-
 
35
Sensor ground
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
36
-

37
-
 
38
-
 
39
Rail Pressure Sensor (RPS) signal input
Rail Pressure Sensor (RPS)
40
-
 
41
Sensor ground
Fuel Tank Pressure Sensor (FTPS)
42
-
 
43
-

44
-
 
45
-
 
46
-
 
47
-
 
48
-
 
49
-
 
50
-
 
51
-
 
52
-
 
53
-
 
54
Sensor ground
Throttle Position Sensor (TPS) 1,2
55
Sensor ground
Accelerator Position Sensor (APS) 2
56
Sensor ground
Accelerator Position Sensor (APS) 1
57
Immobilizer communication line
Smart Key Control Module [With Button Engine Start System]
Immobilizer Control Module [Without Button Engine Start System]
58
-
 
59
Intake Air Temperature Sensor (IATS) signal input
Intake Air Temperature Sensor (IATS)
60
Sensor ground
Rail Pressure Sensor (RPS)
61
Sensor ground
Manifold Absolute Pressure Sensor (MAPS)
Intake Air Temperature Sensor (IATS)
62
Sensor ground
Engine Coolant Temperature Sensor (ECTS)
63
Engine Coolant Temperature Sensor (ECTS) signal input
Engine Coolant Temperature Sensor (ECTS)
64
Ignition Coil (Cylinder #3) control output
[NON-smart key type]
Ignition Coil (Cylinder #3) [NON-smart key type]
Ignition Coil (Cylinder #2) control output
[smart key type]
Ignition Coil (Cylinder #2) [smart key type]
65
-
 
66
-
 
67
-
 
68
-
 
69
-
 
70
-
 
71
-
 
72
-
 
73
-
 
74
-
 
75
Throttle Position Sensor (TPS) 2 signal input
Throttle Position Sensor (TPS) 2
76
Accelerator Position Sensor (APS) 2 signal input
Accelerator Position Sensor (APS) 2
77
Accelerator Position Sensor (APS) 1 signal input
Accelerator Position Sensor (APS) 1
78
-

79
-
 
80
Sensor ground
A/C Pressure Transducer (APT)
81
-
 
82
Manifold Absolute Pressure Sensor (MAPS) signal input
Manifold Absolute Pressure Sensor (MAPS)
83
Rc/Rp (Pump Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]
84
VS-/IP- (Common Ground for VS, IP)
Heated Oxygen Sensor [Bank 1/Sensor 1]
85
Ignition Coil (Cylinder #1) control output
[NON-smart key type]
Ignition Coil (Cylinder #1) [NON-smart key type]
Ignition Coil (Cylinder #4) control output
[smart key type]
Ignition Coil (Cylinder #4) [smart key type]
86
-
 
87
-
 
88
-
 
89
-
 
90
-
 
91
-
 
92
-
 
93
-
 
94
-
 
95
-
 
96
Throttle Position Sensor (TPS) 1 signal input
Throttle Position Sensor (TPS) 1
97
Sensor power (+5V)
Accelerator Position Sensor (APS) 2
98
Sensor power (+5V)
Accelerator Position Sensor (APS) 1
99
-

100
-
 
101
A/C Pressure Transducer (APT) signal input
A/C Pressure Transducer (APT)
102
-
 
103
Sensor power (+5V)
Manifold Absolute Pressure Sensor (MAPS)
104
Rc (Compensative Resistance)
Heated Oxygen Sensor [Bank 1/Sensor 1]
105
VS+ (NERNST Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]

Connector [C300-B]
Pin
No.
Description
Connected to
1
ECM ground
Chassis ground
2
ECM ground
Chassis ground
3
Battery power (B+)
Main Relay
4
ECM ground
Chassis ground
5
Battery power (B+)
Main Relay
6
Battery power (B+)
Main Relay
7
-

8
Crankshaft Position Sensor (CKPS) signal input
Crankshaft Position Sensor (CKPS)
9
-
 
10
Brake Switch 2 signal input
Brake Switch
11
-
 
12
-
 
13
-
 
14
-
 
15
Alternator PWM signal input (FR)
Alternator
16
Alternator PWM signal output (COM)
Alternator
17
Electrical load [Wiper] signal input
Wiper Relay
18
-

19
-

20
Components Location
1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Engine Coolant Temperature Sensor (ECTS) 5. Throttle Positi ...

Engine Control Module (ECM) Circuit Diagram
...

See also:

Interior A
* These dimensions indicated in this figure are actual-measurement dimensions. [ Unit : mm (inch) ] ...

Inspection
1. Turn ignition switch OFF. 2. Remove the air duct. (Refer to Engine Mechanical System - "Air cleaner") ...

Power Tailgate Unit Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the rear left luggage side trim. (Refer to Body - "Interior Trim") ...

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