2000 Hyundai Elantra code P0563

2000 HYUNDAI ELANTRA
81,200 MILES • 4 CYL • 2WD • AUTOMATIC
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HAPPYFACESDAYCARE123
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  • 1 POST
My car shows the code P0563, the mechanic replace the alternator with a rebuild alternator, after I drive 5 mile the engine light keeps coming back on?

Please help me
May 7, 2010 at 1:27 AM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Hi there,

This code is for a high system voltage, i would go back to the mechanic and get the alternator output voltage checked, let me know what it is at idle & 1500 RPM, start here.

mark (mhpautos)
May 7, 2010 at 1:47 AM
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