What does P1748 or P1778 mean when its says Duty cycle out of change

Tiny
TINAWADE
  • 2004 SUZUKI FORENZA
  • 73,500 MILES

Car is starting to******** sometime

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Wednesday, November 16th, 2011 AT 2:51 PM

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Tiny
RIVERMIKERAT
  • MEMBER

My reference doesn't list those codes for Suzuki. Have any sensors or controllers been changed recently?

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Thursday, November 17th, 2011 AT 4:45 AM

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