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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0031, P0032, P0051, P0052: Ho2S1 Heater >> DTC Confirmation Procedure >> With CONSULT-II

With CONSULT-II

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
  4. Start engine and let it idle for at least 6 seconds.
  5. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .