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Q: Could driving thru a huge puddle cause the check engine light to go on?? on 2007 Toyota Highlander Hybrid

The roads were flooded in parts from heavy rain and when i hit one area the water waved up
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yes it could if one of the electrical connections is exposed. simply find the exposed wire by reading the code find the wire and delete the code. it should have just been a problem while going through the puddle
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