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Lexus RX400h, Hybrid 3 2006

Relieving Fuel System Pressure

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  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the No. 3 relay block.
  4.  
  5. Remove the No. 2 junction block cover.
  6.  
  7. Remove the C/OPN RLY.

    Click image to see an enlarged view

    Fig. Location of the C/OPN relay in the junction box.

  8.  
  9. Put the vehicle in Inspection Mode and start the engine.
  10.  
  11. Turn the ignition switch to OFF immediately after the engine comes to -rough idle state-.
    NOTE
    The hybrid system has a complicated process from an -out of gas- to -engine stall- condition. Therefore, -rough idle- is regarded as -stop-.

  12.  
  13. Disconnect the negative battery cable.
  14.  
  15. Reinstall the C/OPN RLY.
  16.  

 
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