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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Engine Control System) >> DTC P0455: EVAP Control System >> DTC Confirmation Procedure >> Testing Condition: >> With GST
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With GST

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Be sure to read the explanation of Driving Pattern in Figure before driving vehicle.
  1. Start engine.
  2. Drive vehicle according to Driving Pattern in Figure .
  3. Stop vehicle.
  4. Select MODE 1 with GST.
    • If SRT of EVAP system is not set yet, go to the following step.
    • If SRT of EVAP system is set, the result will be OK.
  5. Turn ignition switch OFF and wait at least 10 seconds.
  6. Start engine.

    It is not necessary to cool engine down before driving. 

  7. Drive vehicle again according to the Driving Pattern in Figure .
  8. Stop vehicle.
  9. Select MODE 3 with GST.
    • If P0455 is displayed on the screen, go to DIAGNOSTIC PROCEDURE  .
    • If P0442 is displayed on the screen, go to Diagnostic Procedure, for DTC P0442, EC-329.
    • If P0441 is displayed on the screen, go to Diagnostic Procedure for DTC P0441, EC-323.
    • If P0455, P0441, P0442 are not displayed on the screen, go to the following step.
  10. Select MODE 1 with GST.
    • If SRT of EVAP system is set, the result will be OK.
    • If SRT of EVAP system is not set, go to step  6 .
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