Home/Hyundai/Santa Fe/Hyundai Santa Fe II facelift (2010-2012)/Repair manual/Testing & Diagnostics/Engine Control System - G2.4 DOHC: Removal & Installation
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Engine Control System - G2.4 DOHC: Removal & Installation Hyundai Santa Fe II facelift

Testing & Diagnostics 8 illustrations ~571 words

Removal

Note. In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together. (Refer to TEACHING PROCEDURES .)

Scheme 129

Scheme 129: Removal

Scheme 130

Scheme 130
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the ECM Connector (A).
  3. Remove the air cleaner assembly. (Refer to «INTAKE AND EXHAUST SYSTEM»(ref-492148) .)
  4. Remove the mounting bolts (A), and then remove the ECM (B).

Installation

Note. In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together. (Refer to TEACHING PROCEDURES .)

  1. Installation is reverse of removal. ECM 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.
  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. Manifold absolute pressure sensor installation bolt: 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.
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: 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.
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: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft) Crankshaft position sensor protector installation bolt (M8): 18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft) Crankshaft position sensor protector installation bolt (M6): 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 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.

[Bank 1/Intake]

Scheme 131

Scheme 131
  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 remove the sensor.

[Bank 1/Exhaust]

Scheme 132

Scheme 132
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the camshaft position sensor connector (A).
  3. Remove the hanger and the protector.
  4. Remove the installation bolt (B), and then remove the sensor.
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: 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. Knock sensor installation bolt: 18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the connector (A), and then remove the sensor (B). NOTE: Note that the SST (Part No.: 09392-2H100) is useful when removing the heated oxygen sensor.

[Bank 1/Sensor 1]

Scheme 133

Scheme 133

Scheme 134

Scheme 134

[Bank 1/Sensor 2]

Scheme 135

Scheme 135

Scheme 136

Scheme 136
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.
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: 39.2 ~ 49.1 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 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.
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 injector O-ring.
CAUTIONInspect the injector O-ring when installing.
  1. Installation is reverse of removal. Delivery pipe installation bolt: 18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft) Delivery pipe installation nut (<--> Fuel feed tube): 7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 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. Purge control solenoid valve bracket installation bolt: 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.
CAUTIONApply the engine oil to the valve O-ring.
  1. Installation is reverse of removal. CVVT oil control valve installation bolt: 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.
CAUTIONBe careful of foreign material not to flow into the valve.
  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.
  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.
CAUTIONThe VCM actuator has to be installed at the fully closing position of the VCM valve. If it doesn't, the VCM coupling of the VCM shaft can't be put in the VCM actuator.
  1. Installation is reverse of removal. Variable charge motion actuator installation bolt: 3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)