Im workin on a 98 tacoma prerunner,,4cyl,, 2.7,,,,all week long Stuck,,i get 2 codes everytime ive tried to fix this thing,,they,r,,,,,p1300 and p1310,,ignitor signal malfunction for both coils same time,,my biggest question is on the ecm voltage tests manual says i should get 4 to 5 volts in the igf confirmation signal wire at the ecm,,,,but its reading 12 volts. it says replace ecm if voltage is not within 4 to 5 volts,,are therenany other tests for that ecm b4 i throw away 500. Bucks?any help is appreciated
Igf signal voltage(help)
- Thread starter speeflo75
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