Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTCS P0460 Through P1421 >> DTC P0603 ECM Power Supply >> DTC Confirmation Procedure

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.
  1. Turn ignition switch ON and wait at least 1 second.
  2. Start engine and let it idle for 1 second.
  3. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
  4. Repeat steps  2 and  3 for four times.
  5. Check 1st trip DTC.
  6. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".