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ECM or PCM troubles.

Tiny
CRAIGM81
  • MEMBER
  • 1999 CHEVROLET CAVALIER
  • FWD
  • AUTOMATIC
My fuel pump relay is not turning on but my relay is fine? My car is a 99 cavalier 2.4L.
Thursday, February 17th, 2011 AT 4:34 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
The problem here could be the computer controlled of the FP Relay
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Thursday, February 17th, 2011 AT 6:17 AM
Tiny
CRAIGM81
  • MEMBER
  • 2 POSTS
The previous owner had an automatic car starter installed and I believe they used the main computer as a power source, could this be the cause?
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Thursday, February 17th, 2011 AT 9:11 PM

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