Car was idling with the air conditioner on when it starts to shake and the check engine light came on

Tiny
ZEMORZEMOR
  • MEMBER
  • 2006 CHRYSLER PT CRUISER
  • 2.4L
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 102,000 MILES
Today the car was idling with the air conditioner on when it starts to shake and the check engine light came on.
I checked the codes there were I think nine of them. The one I remember are U0001, U0140, p700. The car ran fine since August 7, 2016 until today. Today I wiggled PCM connector #4 the car did not starts and the security light was flashing, the battery light came on too. I had to disconnect the negative battery after that the car started.
Saturday, October 1st, 2016 AT 8:38 PM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
With the U codes this needs to be checked by a mechanic because modules are not reading each other like they should. You could have a bad or weak battery as that will cause multiple codes. Most places can check for free including a load test.
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Sunday, October 2nd, 2016 AT 7:56 AM
Tiny
ZEMORZEMOR
  • MEMBER
  • 486 POSTS
I checked the battery and charging system it is good.
Whats the next step please to diagnosis/
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Monday, October 3rd, 2016 AT 6:48 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Take to a mechanic so he can hook up his scanner to see what is wrong. It needs to checked with a professional grade scanner.
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Monday, October 3rd, 2016 AT 9:18 AM

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