Contents Section: Testing & Diagnostics All sections

Engine Control System - 3.8L: Removal & Installation Hyundai Genesis I рестайлинг

Testing & Diagnostics 16 illustrations ~972 words

Removal

CAUTIONWhen replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. [In the case of installing used ECM] Perform "ECM Neutral mode" procedure with GDS. (Refer to "Immobilizer" in BE group) After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to " TEACHING PROCEDURES " in BE group) [In the case of installing new ECM] Perform "Key teaching" procedure with GDS. (Refer to " TEACHING PROCEDURES " in BE group)
CAUTIONWhen replacing the ECM, the vehicle equipped with the smart key system (Button start) must be performed procedure as below. [In the case of installing used ECM] Perform "ECM Neutral mode" procedure with GDS. (Refer to "Smart key" in BE group) After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically. [In the case of installing new ECM] Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.

Scheme 242

Scheme 242

Scheme 243

Scheme 243
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the cover.
  3. Disconnect the ECM connector (A) and the TCM connector (B).
  4. Remove the ECM & TCM bracket installation bolts (C) and nut (D).
  5. After removing the installation bolts (A), remove the ECM (B) from the bracket.

Installation

Note. In the case of the vehicle equipped with immobilizer, perform "Key Teaching" procedure together (Refer to " TEACHING PROCEDURES " in BE group)

  1. Installation is reverse of removal. ECM installation bolt: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lbf.ft)
  1. Installation is the reverse of removal. IDB installation bolt/nut: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft) IDB bracket installation bolt/nut (on vehicle): 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
  1. Installation is reverse of removal. Electronic throttle body Installation bolt: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. Barometric pressure sensor installation bolt: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. Manifold absolute pressure sensor Installation bolt: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. Manifold absolute pressure sensor Installation bolt: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONApply the engine coolant to the O-ring.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal.
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONApply the engine oil to the O-ring.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. Crankshaft position sensor installation bolt: 6.9 ~ 9.8 N.m (0.7 ~ 1.0 kgf.m, 5.1 ~ 7.2 lb-ft)
WARNINGDON'T remove the camshaft position sensor while the engine is running or right after engine is turned off. The part and engine oil is hot and can cause burns.

Scheme 244

Scheme 244

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Scheme 245

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Scheme 247

Scheme 247
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the camshaft position sensor connector (A).
  3. Remove the installation bolt (B), and then vertically remove the sensor from the cylinder head. [Bank 1/Intake] [Bank 1/Exhaust] [Bank 2/Intake] [Bank 2/Exhaust]
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONApply the engine oil to the O-ring.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
CAUTIONBe careful not to damage the sensor housing and the connector. Be careful not to damage the O-ring.
  1. Installation is reverse of removal. Camshaft position sensor installation bolt: 6.9 ~ 9.8N.m (0.7 ~ 1.0kgf.m, 5.1 ~ 7.2lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
CAUTIONThe sensor connector must be installed parallel to the direction of the engine.
  1. Installation is reverse of removal. Knock sensor installation bolt: 15.7 ~ 23.5 N.m (1.6 ~ 2.4 kgf.m, 11.6 ~ 17.4 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
CAUTIONDON'T use a cleaner, spray, or grease to sensing element and connector of the sensor because oil component in them may malfunction the sensor performance. Sensor and its wiring may be damaged in case of contacting with the exhaust system (Exhaust Manifold, Catalytic Converter, and so on).
  1. Installation is reverse of removal. Heated oxygen sensor installation: 35.3 ~ 45.1 N.m (3.6 ~ 4.6 kgf.m, 26.0 ~ 33.3 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
  1. Installation is reverse of removal. Rail Pressure Sensor Installation: 29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONApply the sealant (LOCTITE FED546 or equivalent) to the sensor.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. CVVT oil temperature sensor installation: 19.6 ~ 39.2 N.m (2.0 ~ 4.0 kgf.m, 14.5 ~ 28.9 lb-ft)
  1. Installation is reverse of removal. Accelerator pedal module installation bolt: 8.8 ~ 13.7 N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONInsert the sensor in the installation hole and be careful not to damage when installation.
  1. Installation is reverse of removal. Fuel tank pressure installation bolt: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
WARNINGIn case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.

Scheme 248

Scheme 248
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the residual pressure in fuel line (Refer to " «RELEASE RESIDUAL PRESSURE IN FUEL LINE»(ref-590370-S18993748492013121700000) " in this group). CAUTION: When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.
  3. Remove the delivery pipe & injector assembly (Refer to " «DELIVERY PIPE»(ref-590370-S36964077882013121700000) " in this group).
  4. Remove the connector (A) and the fixing clip (B), and then separate the injector from the delivery pipe.

Scheme 249

Scheme 249: Installation
CAUTIONDo not reuse the used injector fixing clip.
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONApply engine oil to the injector O-ring. Do not reuse the used injector O-ring.
CAUTIONDo not reuse the used bolt.
CAUTIONWhen inserting the injector, be careful not to damage the injector tip.
CAUTIONDo not reuse the support disc. Do not reuse the injector rubber washer. When replacing the rubber washer, the rounded edge (A) part should be faced the cylinder installation part and the angulated edge (B) part should be faced the injector body part.

Scheme 250

Scheme 250
CAUTIONDo not reuse the combustion seal.
  1. Installation is reverse of removal.

Replacement

The injector combustion seal should be replaced new one to prevent leakage after removing the injector.

Scheme 251

Scheme 251: Replacement

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Scheme 256

Scheme 256
  1. Remove the combustion seal (A) with a wire cutter. CAUTION: Grip the sealing ring carefully, pull it to form a small loop and then cut it. Be careful not to damage the surface of the valve sleeve with the wire cutter.
  2. Before the assembly of the sealing ring the groove must be cleaned using a clean cloth. Any coking of the injector sealing surface must be carefully removed with a brass-wire brush. CAUTION: The surfaces of the new sealing ring must be clean and free of grease.
  3. Place the seal installing guide (B) (SST No.: 09353-2B000) on the tip of the injector not to damage the injector tip (A). Push the sealing ring (C) with thumb and index finger over the conical assembly tool until it snaps into the groove. The complete assembly must not take longer than 2 to 3 seconds.
  4. To size the sealing ring the injector is first introduced into the sizing tool (A) (SST No.: 09353-2B000) and then pressed and at the same time rotated 180° into the sizing tool.
  5. Pull the injector out of the sizing tool by turning it in the reverse direction to that used for the press-in process. CAUTION: Check that the seal ring has not been damaged during assembly to the injector and that no circumferential scratches are present. Do not reuse the combustion seal. The seal must be completely free of grease and oil.
  6. Check the combustion seal (A) installation.
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing. Be sure not to apply oil or lubricant to the end of the hoses when connecting the PCSV hose.
CAUTIONBe careful of foreign material not to flow into the valve.
  1. Installation is reverse of removal. Purge control solenoid valve bracket installation bolt: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m 5.8 ~ 8.7 lb-ft)
CAUTIONInstall the component with the specified torques. Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
CAUTIONBe careful of foreign material not to flow into the valve.
  1. Installation is reverse of removal. Variable intake solenoid valve installation nut: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Refer to " HIGH PRESSURE FUEL PUMP " in this group.

Refer to " HIGH PRESSURE FUEL PUMP " in this group.

  1. Install the component with the specified torques.
  2. Note that internal damage may occur when the component is dropped. In this case, use it after inspecting. Canister close valve installation bolt: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

Scheme 257

Scheme 257: Component Location
  1. Installation is reverse of removal. Fuel pump resister installation bolt: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lbf.ft)