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Home >> Nissan-Datsun >> 2019 >> Versa Note SR >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (2 Of 3) >> DTC/Circuit Diagnosis >> DTC P0507: ISC System >> DTC Description >> DTC Detection Logic
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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