Hyundai Fault Code
Free · no signupP2563
Check Engine Light / Sluggish Low-End
System
Air Intake / Turbo
Symptom
Check Engine Light / Sluggish Low-End
Diagnosis & fix steps
LOGIC: Turbocharger Boost Control Position Sensor "A" Circuit Range/Performance.
ACTION: Measure reference and signal voltage at the VGT position sensor connector. Inspect the mechanical VGT linkage and actuator vane arm for binding due to carbon packing.
Red Seal field insights
Position Feedback: The sensor feedback voltage fails to match the pulse-width modulated (PWM) duty cycle commanded to the variable-geometry actuator motor.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
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