1995 NISSAN SENTRA CODE PO400

  • Tiny
  • Drummer21217
  • 1995 NISSAN SENTRA

What to do next after replacing ERG valve? The check engine is still lite. Do the computer need to be reset? Or do I need to do something elese? I just bought the car three weeks ago from an auction so not much history.

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Wednesday, March 14th, 2007 AT 11:15 AM

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  • Tiny
  • Kin Chan
  • MEMBER

Reset the ECU by disconecting the -ve battery cable. If the code come back then u wanna find out why the computer is getting a signal that indicate the EGR system is notfunctioning properly. Ta da.

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Saturday, March 17th, 2007 AT 4:22 PM

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