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1992 Mazda b2600 Repair Question


Topics covered: Battery, Terminal.
Mileage: 280,000 miles.

Asked on September 8, 2012

Started off missing from sitting couple days at a time

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
Avatar Asked by LMC55

Answer

Replied on September 8, 2012

# 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.

Tiny Answered by KHLow2008 (expert)
39,832 answers provided