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Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0132 & DTC P0152: Ho2S1 >> 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.

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.
  4. Select DATA MONITOR mode with CONSULT-II. See Figure .
  5. Restart engine and let it idle for 25 seconds.
  6. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .

WITH GST 

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Restart engine and let it idle for 25 seconds.
  4. Turn ignition switch OFF and wait at least 10 seconds.
  5. Restart engine and let it idle for 25 seconds.
  6. Select MODE 3 with GST.
  7. If DTC is detected, go to DIAGNOSTIC PROCEDURE  .
    • When using GST, DTC Confirmation Procedure should be performed twice as much as when using CONSULT-II because GST cannot display MODE 7 (1st trip DTC) concerning this diagnosis. Therefore, using CONSULT-II is recommended. 
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