cooling fan

2006 HYUNDAI SANTRO
50,000 MILES • 4 CYL • 2WD • MANUAL
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ALI.ALVI
  • MEMBER
  • 54 POSTS
which componant triggers cooling fan to bring the temperature to optimal level?
Sep 9, 2011 at 4:05 PM
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PROMECHANIC
  • CAR REPAIR CONTRIBUTOR
  • 536 POSTS
There are a couple of things. The computer gets a reading from the temperature sensor then sends power through the cooling fan relay to turn on the cooling fans. Most of the time it is a problem with the relay, but it could be the cts or the pcm.
Sep 9, 2011 at 5:24 PM
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