1992 Oldsmobile Cierra ECM code 42

1992 OLDSMOBILE CIERA
123,000 MILES • 6 CYL • FWD • AUTOMATIC
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TREVOR HALL
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1992 olds cierra shows computer code 42 after the 12s. Car runs good for a while then stalls while driving. What is most likely fix?
Aug 3, 2011 at 2:39 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
DTC 42 -could be a problem with the ICM or the CPS sensor-
Oct 7, 2011 at 1:22 PM
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SATURNTECH9
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  • 30,869 POSTS
I posted the trouble tree and wire diagram for code 42.
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Oct 7, 2011 at 1:44 PM
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