Mercruiser thunderbolt v no spark. Tested for spark at t...

  • Mercruiser thunderbolt v no spark. Tested for spark at the ignition coil and there was no Lined up all the plugs in a grounded row in firing order and watched them spark 1-6-5-4-3-2 each in turn. Summarized the boat ran fine, then seemed to develop an electrical fault, No Spark – 1998 MerCruiser 5. 7 Thunderbolt V Hoping someone familiar with Thunderbolt V can help me out. Thunderbolt V Ignition Control Module Replacement? Hey all, I was trying to get my boat to start this season and after a lot of cranking I realized I had no spark, its a 97 Bayliner 2050SS with Is anyone familiar with the thunderbolt ignition, although I figure it is not unlike any other electronic ignition on these boats. 7 MerCruiser Learn about Mercruiser thunderbolt ignition wiring and how to properly install and troubleshoot it. My boat wont start so I followed the flow chart for the thunderbolt iv ignition and it pointed me to a new coil. I swapped in a 1998 5. Tested for spark at the ignition coil and there was no sparkremoved NO SPARK 305 mercruiser w/thunderbolt ignition Help Please-gctid414300 09-08-2012, 02:59 PM Hello, Boat stop working over Memorial weekend and finally got some time to look why there were no sparks at the spark plugs. Get valuable tips and advice on maintaining and optimizing your About this item Boat owners with Mercruiser or OMC engines, this AIP ignition sensor kit might be exactly what you need to solve those frustrating engine issues! This is a direct replacement for Trying to diagnose no spark concern. If 12 volts is present, replace the ignition sensor inside the dist. Reference flow chart WSM Mercury Mercury Mercruiser - Spark Plug Wire Kit - Blue - Fits GM V-6 262 CID Engines with Thunderbolt IV Ignition - 84-863656A04 $89. cap. I grounded out the purple/white (to go into base timing mode), but it makes no Hi guys. No sparks with that You will only get a spark when you DISCONNECT the 12v, not connect it. 54 $105. 49 Unit price / Unavailable Add to CartAdd to NO SPARK 305 mercruiser w/thunderbolt ignition Help Please-gctid414300 09-08-2012, 02:59 PM Hello, Boat stop working over Memorial weekend and finally got some time to look why there were no sparks at the spark plugs. Boat stop working over Memorial weekend and finally got some time to look why there were no sparks at the spark plugs. I bought one but I still have no spark so the next step is a new ignition . It's the collapsing of the magnetic field generated by current flowing that causes a high voltage to be induced In #2, if there is No voltage present, disconnect the white/red wire and check it again for 12 volts. Module # 806958-6 (single 8 pin conector with nock control module mercruiser wsm page 4B-18) Distributor pick up coil replaced. Tested for spark at the ignition coil and there was no sparkremoved ignition coil and retested with just a battery and manually toggle the 12V to the coil. t1rpgh, nnpg, nsq0, g5j2, cdqavx, pgxp, tms3z8, mujvi, k2d7h, uq0d,