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Air conditional

Tiny
MARRYJOE
  • MEMBER
  • 1997 CADILLAC DEVILLE
  • V8
  • FWD
  • AUTOMATIC
97 cad. Deville northstar:I turn the a/c it work fine about 10 min. It will stop cycling, turn the engine off about 10 to 15 min I turn a/c back on it work fine then it stop cycling again thanks
Tuesday, May 3rd, 2011 AT 1:18 AM

4 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
The auto temp control could be shutting it down?
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Tuesday, May 3rd, 2011 AT 1:34 AM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
Push off and warmer buttons on the a/c panel. When u see all segments lite release and write down codes then come back.
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Tuesday, May 3rd, 2011 AT 3:38 AM
Tiny
MARRYJOE
  • MEMBER
  • 13 POSTS
This is to Cadieman I WROTE DOWN THE CODES FROM THE 97 CAD SEDAN NORTHSTAR WITH A/C STOP CYCLING, 30 TO 45 MIN. IT START BACK CYCLING. CODE PCM PO147 CURRENT, PCM PO603 HISTORY, NO IPC CODES, NO ACM CODES, NO SDM CODES, TCS C1236 HISTORY, TCS C1241 CURRENT, TCS 1255 HISTORY, NO PZM CODES IRC B1771 HISTORY, NO RFA CODES, PCM?
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Wednesday, May 4th, 2011 AT 12:21 AM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
You need to check if the sys. Is low, if the clutch cycles off and on. You have no a/c codes.
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Wednesday, May 4th, 2011 AT 2:09 AM

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