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I can’t see to crank this engine . I have spark on #1 & # 4 cyl
New everything !
Igf (E8-17) black /yellow wire from ecm to ignitor good connection, not grounded. Igt (E8-23 wire) from ecm to ignitor good , not grounded .
Spark at cyl 1 and 4 only
My lap tops shows rpm .
Does igf connect to ne or something else ! Or is my tr1 transistor bad in my ecm ?