DTC Detection Logic

2014 Nissan-Datsun Versa Note S, Standard TransSECTION DTC Detection Logic
NOTE: If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.
DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P0507 ISC SYSTEM (Idle speed control system RPM higher than expected) The idle speed is more than the target idle speed by 200 rpm or more.
  • Electric throttle control actuator
  • Intake air leak
  • PCV system
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are not confident in the next step or safety outcome.