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Home >> Infiniti >> 2011 >> M56 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 298 (Engine Control System - DTCS P0460 To P1235) >> DTC P0507: ISC System >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2011 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.
DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0507 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
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