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Home >> Land Rover >> 2004 >> Freelander SE3 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - With Codes >> DTC P0444: Purge valve output open circuit. >> Possible Causes:
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Possible Causes:

  1. Connector MS43 ECM C606, Purge valve C152, Engine fusebox C578.
  2. Open circuit C606/42 (BO) - C152/2 (BO).
  3. Open circuit C152/1 (YU) - C578/5 (YU).
  4. Engine compartment fusebox Fuse 1.
  5. Purge valve.
  6. MS43 ECM.
  1. Connector MS43 ECM C606, Purge valve C152, Engine fusebox C578. 

    CONNECTOR

    Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

  2. Open circuit C606/42 (BO) - C152/2 (BO). 

    OPEN_CIRCUIT

    Check resistance > 1M&!

  3. Open circuit C152/1 (YU) - C578/5 (YU). 

    OPEN_CIRCUIT

    Check resistance > 1M&!

  4. Engine compartment fusebox Fuse 1. 

    No detail available for this fault

  5. Purge valve. 

    No detail available for this fault

  6. MS43 ECM. 

    No detail available for this fault

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