ecu

  1. #1
    How do I tell if my ecu is faulty.2002 vtr
  2. #2
    Run diagnostics on your car?
  3. #3
    have done that, same fault keeps coming up, (top Lambda) have replaced, light goes out for 15-20 mins, then comes back on, same fault. plus running very rich
  4. #4
    Someone with more knowledge than me may be able to tell you the problem but my guess would be that it isnt the ecu anyway but I could be wrong.
  5. #5
    you could have a faulty injector/air leak or timing could be out standard or mods?
  6. #6
    all standard, no mods, have checked for air leaks, nothing found, how do I check timing