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blake-b · 08-27-2018, 02:46 PM

Check continuity of the wiring from the ECM to the coil in question. That is a fairly quick and easy test to check.

The ECM side is X2-77. It is a light blue wire.

08-27-2018, 02:46 PM	#5
blake-b Drives: 2009 ZR1 Join Date: May 2010 Location: KCMO Posts: 3,205	Check continuity of the wiring from the ECM to the coil in question. That is a fairly quick and easy test to check. The ECM side is X2-77. It is a light blue wire. Attached Images