STARTED OFF MISSING FROM SITTING COUPLE DAYS AT A TIME

  • Tiny
  • LMC55
  • 1992 Mazda b2600
  • 280,000 miles

After a fast idle would clear up
Replace all 4 injectors now have no fire on 2 and 4 inj. Wires.
Will start, takes a hold lot of cranking. MISSING BAD when starts, maybe running on
1 and 3. Could this be the ECU

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Saturday, September 8th, 2012 AT 1:07 AM

1 Reply

  • Tiny
  • KHLow2008
  • Expert
  • 41,997 posts

# 2 and # 4 injectors shares the same circuit. If you have battery voltage to the Black/Yellow check for continuity for the Light Green/Black wire to the ECU Connector #2 terminal "V". If continuity is available, the ECU is most likely faulty.

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Saturday, September 8th, 2012 AT 10:41 AM

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