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Thermo fans don't stop after turning off ignition.Have to dissconect to stop them.

Discussion in 'VZ Holden Commodore (2004 - 2006)' started by Ray o, Feb 12, 2019.

  1. Ray o

    Ray o New Member

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    Can anyone suggest a reason and how to fix.
    Cheers,
    Ray
     
  2. krusing

    krusing Active Member

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    Faulty Thermo Fan Relay ?
     
  3. the_boozer

    the_boozer no more VK

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    have you got the right relays installed? if you pull the relay out and reinsert does the fan stop or come back on?
     
  4. Ray o

    Ray o New Member

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    Thanks I forgot to metion all relays have been replaced.but didn't help
     
  5. Ray o

    Ray o New Member

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    Haven't tried that but l will.The strange thing is this only happens ONE out of six times. Relays have been replace d.
     
  6. DeanoV6

    DeanoV6 Member

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    Disconnect Battery for 30 seconds, reconnect should be all good.
     
  7. Ray o

    Ray o New Member

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    Thanks Deano v6 .followed your tip sadly no result.thanks anyway.Ray O.
     
  8. wildfiremaint

    wildfiremaint Active Member

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    Possible intermittant short to
    ground between relay and ECU.
    May have to check the harness
    for frayed insulation. :(
     

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