Kia Sorento XM 2011-2023 Repair Manual
ECM Terminal and Input/Output Signal
In this manual: Kia Sorento XM 2011-2023 Repair Manual
~4min read
ECM Terminal Function
Connector [C300-A]| Pin No. |
Description | Connected To |
| 1 | Ignition Coil Control Output (Cylinder #2) [Non-Smart Key Type] |
Ignition Coil (Cylinder #2) [Non-Smart Key] |
| Ignition Coil Control Output (Cylinder #3) [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 Supply (+5V) | Rail Pressure Sensor (RPS) |
| Air Conditioning Pressure Sensor (APT) | ||
| Fuel Tank Pressure Sensor (FTPS) | ||
| 13 | - | |
| 14 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Input Signal | 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 Control Output (Cylinder #4) [Non-Smart Key Type] |
Ignition Coil (Cylinder #4) [Non-Smart Key] |
| Ignition Coil Control Output (Cylinder #1) [Smart Key Type] |
Ignition Coil (Cylinder #1) [Smart Key Type] | |
| 23 | - | |
| 24 | - | |
| 25 | - | |
| 26 | - | |
| 27 | - | |
| 28 | - | |
| 29 | - | |
| 30 | - | |
| 31 | - | |
| 32 | - | |
| 33 | Sensor Power Supply (+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 Pedal Position Sensor (APS) 2 |
| 56 | Sensor Ground | Accelerator Pedal Position Sensor (APS) 1 |
| 57 | Immobilizer Communication Line | Smart Key Control Module [with Engine Start Button] |
| Immobilizer Control Module [without Engine Start Button] | ||
| 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 Control Output (Cylinder #3) [Non-Smart Key Type] |
Ignition Coil (Cylinder #3) [Non-Smart Key] |
| Ignition Coil Control Output (Cylinder #2) [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 Pedal Position Sensor (APS) 2 Signal Input | Accelerator Pedal Position Sensor (APS) 2 |
| 77 | Accelerator Pedal Position Sensor (APS) 1 Signal Input | Accelerator Pedal Position Sensor (APS) 1 |
| 78 | - | |
| 79 | - | |
| 80 | Sensor Ground | Air Conditioning Pressure Sensor (APT) |
| 81 | - | |
| 82 | Manifold Absolute Pressure Sensor (MAPS) Signal Input | Manifold Absolute Pressure Sensor (MAPS) |
| 83 | Rc/Rp (Pump Cell Voltage) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 84 | VS-/IP- (Common Ground for VS, IP) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 85 | Ignition Coil Control Output (Cylinder #1) [Non-Smart Key Type] |
Ignition Coil (Cylinder #1) [Non-Smart Key] |
| Ignition Coil Control Output (Cylinder #4) [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 Supply (+5V) | Accelerator Pedal Position Sensor (APS) 2 |
| 98 | Sensor Power Supply (+5V) | Accelerator Pedal Position Sensor (APS) 1 |
| 99 | - | |
| 100 | - | |
| 101 | Air Conditioning Pressure Sensor (APT) Signal Input | Air Conditioning Pressure Sensor (APT) |
| 102 | - | |
| 103 | Sensor Power Supply (+5V) | Manifold Absolute Pressure Sensor (MAPS) |
| 104 | Rc (Compensation Resistance) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 105 | VS+ (Nernst Cell Voltage) | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
Connector [C300-B]
| Pin No. |
Description | Connected To |
| 1 | ECM Ground | Ground |
| 2 | ECM Ground | Ground |
| 3 | Battery Power (B+) | Main Relay |
| 4 | ECM Ground | 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 | Generator PWM Signal Input (FR) | Generator |
| 16 | Generator PWM Signal Output (COM) | Generator |
| 17 | Electrical Load Signal Input [Wiper] | Wiper relay |
| 18 | - | |
| 19 | - | |
| 20 |
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