2005 Hyundai XG350 BaseFACTORY OEM SERVICE PROCEDURE

Fuel System: General: Specifications

General Specifications (1 Of 2)

Fuel tank 
Capacity
65 lit. (17.2 U.S. gal., 14.3 Imp. gal.)
Fuel filter 
Type
High pressure type
Fuel pump 
Type
Electrical, in-tank type
Driven by Electric motor
Throttle body 
Throttle position sensor (TP Sensor)
  • Type
    • Output voltage at curb idle
    • Output voltage at WOT
Variable resistor type
0.3~0.9V (Step motor type)
4.0~4.7V (ETS type)
4.5~5.0V (Step motor type)
0.1~1.0V (ETS type)
Idle speed control (ISC) motor
  • Type
  • Resistance
ETS (Electric throttle system)
28~32 ft at 20°C (68°F)
Idle position switch
  • Type
  • Resistance
Contact type (Built in TPS)
Less than 400Ω
Input sensor 
Mass air flow sensor
  • Type
Hot film type
Intake air temperature (IAT) sensor
  • Type
  • Resistance
Thermistor type
2.33~2.97 kΩ or 2.5~2.7V at 20°C (68°F)
0.31~0.43 kΩ or 0.6~0.8V at 80°C (176°F)
Engine coolant temperature (ECT) sensor
  • Type
  • Resistance
Thermistor type
2.4 kΩ or 2.5~2.7V at 20°C (68°F)
0.3 kΩ or 0.5~0.7V at 80°C (176°F)
Heated oxygen sensor (HO2S)
  • Type
Zirconia sensor
Vehicle speed sensor
  • Type
Hall IC type
Camshaft position (CMP) sensor
  • Type
Hall effect sensor
Crankshaft position (CKP) sensor
  • Type
Hall effect sensor
General Specifications (2 Of 2)

Input sensor 
Fuel tank pressure (FTP) sensor
  • Type
  • Output voltage
Piezo-resistivity type
0 mmHg (0 Kpa): 2.5V
-50 mmHg (-6.6 Kpa): 0.5V
+50 mmHg (+6.6 Kpa): 4.5V
Output actuator 
Injector
  • Type
  • Number
  • Coil resistance
Electromagnetic type
6
13~16Ω at 20°C (68°F)
Fuel pressure regulator 
  • Fuel pressure
320~340 kPa (3.26 ~ 3.47 kg/cm2 , 46 ~ 49 psi)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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