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Air Conditioner Issue

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Old Sep 27, 2008 | 07:40 PM
  #11  
RonJ's Avatar
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Joined: Sep 2007
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From: Houston, Texas
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Yeah, when the A/C is turned ON, it sends a signal to the ECU, which in turn tells the IACV to increase the idle speed. Given that your idle does not increase when the A/C is turned ON, there must be a problem with this circuit. Here's how to troubleshoot:

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Last edited by RonJ; Sep 27, 2008 at 07:45 PM.
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