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-   -   error code E30 need help (https://www.cadillacforum.com/forum/cadillac-deville-15/error-code-e30-need-help-2013/)

brick 03-05-2007 05:33 PM

error code E30 need help
 
i was out crusin this last weekend got pulled over by the highpow lol and before i left i fugered might as well check the codes while i was stoped and E30 came up along with E28 i know that one allready could the E28 through the E30 or are they seperate probs thnx brick

Katzmans Caddy 03-05-2007 05:48 PM

RE: error code E30 need help
 
How fast were you going? I am seeing RPM Out of Range. Did you actaully red line the Deville? WTF?

Dave S Texas 03-05-2007 06:39 PM

RE: error code E30 need help
 
E30=Idle Speed Control Circuit Problem. Some switch is out of adjustment: TPS/Power Steering Sw/park or neutral safety sw. Out of adjustment minimum air rate, ISC/TPS can cause ISC not to control idle. E30 could also be a false code Long diagnostic 'tree' to follow.....

Katzmans Caddy 03-05-2007 08:24 PM

RE: error code E30 need help
 

ORIGINAL: Dave S Texas

E30=Idle Speed Control Circuit Problem. Some switch is out of adjustment: TPS/Power Steering Sw/park or neutral safety sw. Out of adjustment minimum air rate, ISC/TPS can cause ISC not to control idle. E30 could also be a false code Long diagnostic 'tree' to follow.....
What year is the car?

brick 03-05-2007 10:19 PM

RE: error code E30 need help
 
87 sadan and how fast does this car run by the way just woundering digital speedo stops at 85 thanx

Katzmans Caddy 03-06-2007 12:08 AM

RE: error code E30 need help
 
87, ya Dave S Texas is right, sorry. On the top speed, I'd say 120 mph.


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