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93 STS Comp code ?

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Cadillac Forum >> General Technical Section >> Engine Specific >> Aluminum Block V8s >> 93 STS Comp code ? Page: [1]
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93 STS Comp code ? - 12/20/2007 10:07:49 AM   
9treseville

 

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P030 (E030) ................................................... ISC RPM out of range


this is the code i pulled from my 93 seville sts. have 195k miles on it.

Any suggestions?
Post #: 1
RE: 93 STS Comp code ? - 12/20/2007 8:07:35 PM   
slowroll

 


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TPS and/or ISC out of adjustment or bad ISC. ISC - Idle Speed Control, electric motor/ actuator that moves lever on throttle body.

(in reply to 9treseville)
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