Hyundai Sonata: Engine Control System / Engine Control Module (ECM) Schematic Diagrams
Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Engine Control Module (ECM) Schematic Diagrams
| ECM Terminal And Input/Output signal |
| ECM Terminal Function |
Connector [C500-A]
| Pin No. | Description | Connected to |
| 1 | Injector (Cylinder #3) [High] control output | Injector (Cylinder #3) |
| 2 | Injector (Cylinder #4) [High] control output | Injector (Cylinder #4) |
| 3 | Injector (Cylinder #2) [Low] control output | Injector (Cylinder #2) |
| 4 | Electric Waste Gate Actuator (EWGA) DC Motor output (+) | Electric Waste Gate Actuator (EWGA) |
| 5 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 6 | - | ? |
| 7 | - | |
| 8 | - | ? |
| 9 | Sensor ground | Electric Waste Gate Actuator (EWGA) |
| 10 | - | ? |
| 11 | - | ? |
| 12 | - | |
| 13 | - | ? |
| 14 | Cooling fan relay [High] control output | Cooling fan relay [High] |
| 15 | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] |
| 16 | Injector (Cylinder #2) [High] control output | Injector (Cylinder #2) |
| 17 | Injector (Cylinder #1) [High] control output | Injector (Cylinder #1) |
| 18 | Injector (Cylinder #3) [Low] control output | Injector (Cylinder #3) |
| 19 | Electric Waste Gate Actuator (EWGA) DC Motor output (-) | Electric Waste Gate Actuator (EWGA) |
| 20 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor2] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] |
| 21 | - | ? |
| 22 | - | ? |
| 23 | Engine Coolant Temperature Sensor (ECTS) signal input | Engine Coolant Temperature Sensor (ECTS)? |
| 24 | Sensor ground | Engine Coolant Temperature Sensor (ECTS) |
| 25 | - | ? |
| 26 | Fuel Tank Pressure Sensor (FTPS) signal input | Fuel Tank Pressure Sensor (FTPS) |
| 27 | Fuel pump relay control output (NON-Smart key type) | Fuel pump relay |
| Canister Close Valve (CCV) control output (Smart key type) | Canister Close Valve (CCV) | |
| 28 | - | ? |
| 29 | - | |
| 30 | - | ? |
| 31 | Ignition coil (Cylinder #3) control output | Ignition coil (Cylinder #3) |
| 32 | Ignition coil (Cylinder #1) control output | Ignition coil (Cylinder #1) |
| 33 | Injector (Cylinder #1) [Low] control output | Injector (Cylinder #1) |
| 34 | Fuel Pressure Control Valve (FPCV) [High] control output | Fuel Pressure Control Valve (FPCV) |
| 35 | ETC motor [-] control output | ETC motor |
| 36 | - | ? |
| 37 | Knock Sensor (KS) signal input | Knock Sensor (KS) |
| 38 | Sensor ground | Knock Sensor (KS) |
| 39 | - | |
| 40 | Brake Light switch signal input | Brake switch |
| 41 | - | |
| 42 | - | |
| 43 | - | ? |
| 44 | - | ? |
| 45 | CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output | CVVT Oil Control Valve (OCV) [Bank 1/Intake] |
| 46 | Ignition coil (Cylinder #4) control output | Ignition coil (Cylinder #4) |
| 47 | Ignition coil (Cylinder #2) control output | Ignition coil (Cylinder #2) |
| 48 | Injector (Cylinder #4) [Low] control output | Injector (Cylinder #4) |
| 49 | Fuel Pressure Control Valve (FPCV) [Low] control output | Fuel Pressure Control Valve (FPCV) |
| 50 | ETC motor [+] control output | ETC motor |
| 51 | - | ? |
| 52 | Electric Waste Gate Actuator (EWGA) Feed beck signal | Electric Waste Gate Actuator (EWGA) |
| 53 | Brake Test switch signal input | Brake switch |
| 54 | - | ? |
| 55 | - | |
| 56 | Electric load signal input [Defrost] | Alternator |
| 57 | Alternator COM signal output | Alternator |
| 58 | Engine speed signal output | Cluster |
| 59 | Cooling fan relay [Low] control output | Cooling fan relay [Low] |
| 60 | - |
Connector [C500-K]
| Pin No. | Description | Connected to |
| 1 | ECM ground | Chassis ground |
| 2 | ECM ground | Chassis ground |
| 3 | ECM ground | Chassis ground |
| 4 | Battery power (B+) | Main relay |
| 5 | Battery power (B+) | Battery |
| 6 | Battery power (B+) | Battery |
| 7 | Battery power (B+) | Main relay |
| 8 | Sensor ground | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] |
| 9 | Accelerator Position Sensor (APS) 1 signal input | Accelerator Position Sensor (APS) 1 |
| 10 | Sensor ground | Accelerator Position Sensor (APS) 2 |
| 11 | - | ? |
| 12 | Sensor ground | Fuel Tank Pressure Sensor (FTPS) |
| 13 | - | ? |
| 14 | Throttle Position Sensor (TPS) 1 signal input | Throttle Position Sensor (TPS) 1 |
| 15 | - | ? |
| 16 | - | ? |
| 17 | Fuel Level signal input | Fuel Level Sender (FLS) |
| 18 | Sensor power (+5V) | Accelerator Position Sensor (APS) 2 |
| 19 | Sensor power (+5V) | Electric Waste Gate Actuator (EWGA) |
| 20 | Sensor power (+5V) | Rail Pressure Sensor (RPS) |
| Boost Pressure Sensor (BPS) | ||
| A/C Pressure Transducer (APT) | ||
| 21 | - | ? |
| 22 | Wiper switch signal input | Wiper switch |
| 23 | - | |
| 24 | Alternator PWM signal output [FR] | Alternator |
| 25 | - | ? |
| 26 | - | ? |
| 27 | - | ? |
| 28 | - | ? |
| 29 | Ignition switch signal input | Ignition switch |
| 30 | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] signal input | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] |
| 31 | Accelerator Position Sensor (APS) 2 signal input | Accelerator Position Sensor (APS) 2 |
| 32 | Sensor ground | Accelerator Position Sensor (APS) 1 |
| 33 | - | |
| 34 | - | ? |
| 35 | Sensor ground | Throttle Position Sensor (TPS) 1,2 |
| 36 | Throttle Position Sensor (TPS) 2 signal input | Throttle Position Sensor (TPS) 2 |
| 37 | - | |
| 38 | - | ? |
| 39 | Sensor power (+5V) | Throttle Position Sensor (TPS) 1,2 |
| 40 | Sensor power (+5V) | Accelerator Position Sensor (APS) 1 |
| 41 | Sensor power (+5V) | Manifold Absolute Pressure Sensor (MAPS) |
| Fuel Tank Pressure Sensor (FTPS) | ||
| 42 | Sensor power (+5V) | Camshaft Position Sensor (CMPS) [Bank 1 / Intake] |
| Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] | ||
| 43 | - | |
| 44 | - | |
| 45 | A/C Pressure Transducer (APT) signal input | A/C Pressure Transducer (APT) |
| 46 | Vehicle speed signal input | Vehicle Speed Sensor |
| 47 | - | |
| 48 | - | ? |
| 49 | - | ? |
| 50 | - | |
| 51 | - | ? |
| 52 | VS-/IP- (Common Ground for VS, IP) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 53 | Rc/Rp (Pump Cell Voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 54 | - | ? |
| 55 | Sensor ground | Boost Pressure Sensor (BPS) |
| 56 | - | - |
| 57 | Boost Pressure Sensor (BPS) signal input | Boost Pressure Sensor (BPS) |
| 58 | Rail Pressure Sensor (RPS) signal input | Rail Pressure Sensor (RPS) |
| 59 | - | |
| 60 | Start signal input | PDM module |
| 61 | LIN communication signal input | |
| 62 | - | ? |
| 63 | CAN [Low] | Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector |
| 64 | Sensor ground | Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] |
| 65 | Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input | Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] |
| 66 | - | ? |
| 67 | Crankshaft Position Sensor (CKPS) [B] signal input | Crankshaft Position Sensor (CKPS) |
| 68 | - | ? |
| 69 | - | ? |
| 70 | RCV control Solenoid Valve control output | RCV control solenoid valve |
| 71 | - | ? |
| 72 | Purge Control Solenoid Valve (PCSV) control output | Purge Control Solenoid Valve (PCSV) |
| 73 | - | ? |
| 74 | VS+ (NERNST Cell Voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 75 | Rc (Compensative Resistance) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 76 | Sensor ground | Rail Pressure Sensor (RPS) |
| 77 | Sensor ground | A/C Pressure Transducer (APT) |
| 78 | Sensor ground | Manifold Absolute Pressure Sensor (MAPS) |
| 79 | Intake Temperature Sensor (IATS) signal input | Intake Temperature Sensor (IATS) |
| 80 | Manifold Absolute Pressure Sensor (MAPS) signal input | Manifold Absolute Pressure Sensor (MAPS) |
| 81 | - | ? |
| 82 | - | ? |
| 83 | Immobilizer communication line | Smart Key Control Module [With Button Engine Start System] |
| Immobilizer Control Module [Without Button Engine Start System] | ||
| 84 | - | ? |
Components and Components Location
Components Location
1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Boost Pressure Sensor (BPS) 5. Engine C ...
Engine Control Module (ECM) Repair procedures
Removal
When replacing the ECM, the vehicle equipped with immobilizer must be performed the procedure as below.
[In the case of installing used ECM]
1.
Perform "Neutral mod ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Instrument Panel Fuse Replacement
1. Turn the engine off.
2. Turn all other switches OFF.
3. Open the fuse panel cover.
4. Refer to the label on the inside of the fuse panel cover to locate the suspected
fuse location.
5. Pull the suspected fuse straight out. Use the removal tool provided in the
engine compartment fuses panel.
6 ...
Hyundai Sonata LF 2014-2019 Owners Manual: Parking
Always come to a complete stop and continue to depress the brake pedal. Move
the shift lever into the P (Park) position, apply the parking brake, and place the
ignition switch in the LOCK/OFF position. Take the Key with you when exiting the
vehicle.
WARNING
When you stay in the vehicle with the e ...
© 2018-2024 www.hsonatalf.org
