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General Buick Tech / Bypass wire
« on: April 02 2017, 08:18:30 PM »
Hello,
I installed a new TR6 and I'm getting a code 42 and a rapid flashing green light on run led while engine is running which indicates an open or short between the D5 ecm harness and pin B on the ignition harness tan/black bypass wire.
Well I cut the wire at the ecm and the ignition harness and ran a new wire and reset the ecm and I am having the same problem. Any ideas
Fwiw I did have this problem once before but it went away after I changed the module and coil
I installed a new TR6 and I'm getting a code 42 and a rapid flashing green light on run led while engine is running which indicates an open or short between the D5 ecm harness and pin B on the ignition harness tan/black bypass wire.
Well I cut the wire at the ecm and the ignition harness and ran a new wire and reset the ecm and I am having the same problem. Any ideas
Fwiw I did have this problem once before but it went away after I changed the module and coil