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Home >> Infiniti >> 2008 >> FX35 RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0447 Through P1211 (VQ35DE) >> DTC P0506 ISC System >> DTC Confirmation Procedure
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DTC Confirmation Procedure

NOTE:
  • If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
  • If the target idle speed is out of the specified value, perform, " IDLE AIR VOLUME LEARNING  ", before conducting DTC Confirmation Procedure. For the target idle speed, refer to the " SERVICE DATA AND SPECIFICATIONS (SDS)  ". 

TESTING CONDITION: 

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Start engine and run it for at least 1 minute at idle speed.
  4. Check 1st trip DTC.
  5. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".