Sabrina 78 0 Posted May 17, 2021 The tab was running fine and just quit while riding it. Now the gear selector just flashes — and it won’t fire. Replaced the box under the right rear fender. But no change. Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 is the kill switch centered on the handle bar switch ?. have a neutral light on the dash ?. getting spark at all on plug ?. Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 The kill switch is centered and there is zero spark on the plug on the dash it usually says N but right now it blinks — Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 20 minutes ago, Sabrina 78 said: The kill switch is centered and there is zero spark on the plug on the dash it usually says N but right now it blinks — until you get the neutral light to LIGHT up on the dash ?, it will never spark the plug !. Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 i'm not sure how you can get the tranny into neutral with a wrench ?, i do not know much about that yr model ?, but !..either with a 8mm box wrench on the allen shaft near the front cover/output shaft ?, or if you have a shaft sticking out the left side near the foot rest ?, use a wrench to get the atv into neutral, you will need to rock it back and forth, listen for the tranny to '' click ', then when in neutral, you should be able to roll it easy back and forth . Share this post Link to post Share on other sites
retro 4,074 Posted May 18, 2021 Welcome Sabrina 78, What is the model of your 2012 Foreman? Is it a Rubicon? A Hondamatic? Electric or manual shift? We need the full model number, thanks. Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 Manual shift. And the green neutral light shows it’s in nuetral but the text display just has two lines in it. We also pushed it into the shop so it’s not in gear Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 I’m not sure if the model number but it’s a foreman 500 manual shift Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 5 minutes ago, Sabrina 78 said: Manual shift. And the green neutral light shows it’s in nuetral but the text display just has two lines in it. We also pushed it into the shop so it’s not in gear manual shift..but shows lines on the dash ?, never heard of this before. Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 have you tried a new spark plug ? Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 Yes and the box under the fender Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 1 minute ago, Sabrina 78 said: Yes and the box under the fender checked all the fuses ?. Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 Yes all fuses are good Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 Is there anyway the coil could be bad Share this post Link to post Share on other sites
retro 4,074 Posted May 18, 2021 It is probably a bad connection in a harness connector plug somewhere. Is it a mud bike, see lots of water? You will need a copy of the service manual to diagnose the problem and clear any DTC codes that may be stored. You can get a copy of the manual here: A constantly blinking display indicates that there is a power supply or ground issue. See the 2nd listing on this chart: Share this post Link to post Share on other sites
Fishfiles 20,147 Posted May 18, 2021 9 hours ago, Sabrina 78 said: I’m not sure if the model number but it’s a foreman 500 manual shift If it is a foot shift , it would be called a 2012 TRX500FM --- you asked if it could be the coil , just seen a member who lost spark , he took it to a dealer and they found the wire to the coil had a bad connection , ----- would also check the spark plug boot connection , the spark wire screws into the boot and it can get a bad connection there , you can unscrew it , cut 1/4 inch off the wire and reattach it ----would also try another spark plug , sometimes they foul out , they look ok , but will not spark I wonder about those flashing bars , being it is a foot shift , I wonder if those bars could be for the 4x4 Share this post Link to post Share on other sites
jeepwm69 7,751 Posted May 18, 2021 Count the number of flashes on the N. It should be an error code. Share this post Link to post Share on other sites
shadetree 5,979 Posted May 18, 2021 6 hours ago, Fishfiles said: If it is a foot shift , it would be called a 2012 TRX500FM --- you asked if it could be the coil , just seen a member who lost spark , he took it to a dealer and they found the wire to the coil had a bad connection , ----- would also check the spark plug boot connection , the spark wire screws into the boot and it can get a bad connection there , you can unscrew it , cut 1/4 inch off the wire and reattach it ----would also try another spark plug , sometimes they foul out , they look ok , but will not spark I wonder about those flashing bars , being it is a foot shift , I wonder if those bars could be for the 4x4 the flashing lines has me baffled , no manual shifts ( that i know of ? ) ever flash on the display cept electric shift models, as we all know very well, this is mostly caused by a faulty angle sensor. but manual shifts do not have angle sensors. manual shift's only have speed and some have gear position number on them. i do not know about the newer honda models. Share this post Link to post Share on other sites
retro 4,074 Posted May 18, 2021 5 minutes ago, shadetree said: the flashing lines has me baffled , no manual shifts ( that i know of ? ) ever flash on the display cept electric shift models The 2012 TRX500FM have programmed electronic fuel injection (PGM-FI). Someday soon we should begin to see the newer generations of bikes for sale for dirt cheap, me thinks, riddled with new/nonworking china parts from scamazon & fleebay. Most of them will have nothing wrong with them except for wet/corroded harness connector issues. :-) Best we get good at finding those faults now so we can profit later. Hahaha :-) 1 1 Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 So we changed the plug today and stop switch. Still not starting Share this post Link to post Share on other sites
Fishfiles 20,147 Posted May 18, 2021 13 minutes ago, Sabrina 78 said: So we changed the plug today and stop switch. Still not starting " Not starting " , does that mean your still don't have spark ?? did you'll ground the plug on the engine and spin it over and look for spark before threading it in !! Share this post Link to post Share on other sites
Melatv 797 Posted May 18, 2021 Hi: With key on do you have 12VDC on the Bl/R wire on the ign. coil? 1 Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 Yes it has 12 volts and yes grounded it on the engine no spark Share this post Link to post Share on other sites
Melatv 797 Posted May 18, 2021 Hi: Have you done the checks on section 4 --page 4-35? in service manual 1 Share this post Link to post Share on other sites
Sabrina 78 0 Posted May 18, 2021 I can’t get the manual to pull up Share this post Link to post Share on other sites