1995 CADILLAC DEVILLE CODES

  • Tiny
  • Sierragt2006
  • 1995 CADILLAC DEVILLE

Electrical problem
1995 Cadillac Deville V8 Two Wheel Drive Automatic 132000 miles

what do these mean.
current code po30
history codes po31, po39, po52, po55, po98.
Help would be great.

Do you
have the same problem?
Yes
No
Sunday, November 15th, 2009 AT 11:59 AM

4 Replies

  • Tiny
  • Factoryjack
  • EXPERT
  • 4,262 POSTS

4.9 or 4.6 makes no difference:

P030 ISC RPM out of range
P031 shorted map sensor
P039 TCC engagement problem
P052 keep alive memory reset(can happen with dead/discon. Battery)
P055 Closed throttle rpm out of range

P098 High RPM P/N to D/R shift under ISC(this code applies to 4.9l only)

Was this
answer
helpful?
Yes
No
Sunday, November 15th, 2009 AT 12:47 PM
  • Tiny
  • Merlin2021
  • EXPERT
  • 17,584 POSTS

P030 current and P055 history, instruction is to repair P055 first clear codes, then see if any reset, here's the t/s flowchart for P055:


http://www.2carpros.com/forum/automotive_pictures/62217_55a_1.jpg



http://www.2carpros.com/forum/automotive_pictures/62217_55b_1.jpg



http://www.2carpros.com/forum/automotive_pictures/62217_55c_1.jpg

Was this
answer
helpful?
Yes
No
Sunday, November 15th, 2009 AT 1:13 PM
  • Tiny
  • Sierragt2006
  • MEMBER

Thanks for all help.

Was this
answer
helpful?
Yes
No
Tuesday, November 17th, 2009 AT 1:49 PM
  • Tiny
  • Merlin2021
  • EXPERT
  • 17,584 POSTS

Your welcome.

Was this
answer
helpful?
Yes
No
Wednesday, November 18th, 2009 AT 2:33 AM

Please login or register to post a reply.

Other General Questions