Page 1 of 1

fzj80 bugger

Posted: Thu Jan 22, 2009 8:12 pm
by Dave80
gday guys I have a problem with my fzj80, got up this morning and the bugger wont start, after looking over it I found it had no spark from the coil. Any ideas blokes im desperate to get it going. Ps its on duel fuel

Posted: Thu Jan 22, 2009 10:18 pm
by dow50r
Gday
U most probably have an issue with the circuit opening relay or any of the systems that control the efi. If the computer doesnt get power, u get no spark. Go to the diagnostic plug and check b+ and e1..cant remember now but the flow meter has something to do with allowing power to the efi when it senses air flow. Did it backfire???

Posted: Fri Jan 23, 2009 5:48 pm
by roblrc
Does it start on petrol then switches to gas once running when operating normally, or starts on gas. Could be a faulty gas control module or engine run sensing control not powering up the coil. Usually when starting will power up for a short period of time and if doesnt sense engine run, it shuts of fuel but also can cut power to coil if wire broken, switch faulty. There may even be a fuse in this circuit.