P0481&P0481 p/d error codes

2003 CHEVROLET IMPALA
123,000 MILES
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MARK JOHNSON
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I followed your response on a similar problem and when I start the engine with a/c on the fans run. I cleared the code and it has returned. What do you recommend that I do next. Thank you for your help.
Jun 15, 2013 at 8:40 AM
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HMAC300
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the fans are supposed to run with a/c on. check for a shorted wire a bad relay
Jun 15, 2013 at 11:45 AM
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MARK JOHNSON
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can I check the relay by swapping #1 and the #3? If so what should I be looking for? I also want to thank you for your help!
Jun 15, 2013 at 11:50 AM
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HMAC300
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  • 48,601 POSTS
yes you can swap out relays with any like relay.
Jun 15, 2013 at 12:19 PM