PCx won't start
Moderator: Modsquad
PCx won't start
Hi my PCx stopped working suddenly this morning after sitting over the weekend. It was ok for around 5 mins then chuddered and lost speed. Dash board all still lights up but flashes slightly when pressing ignition start up. Any ideas thanks
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Re: PCx won't start
Rogey01 wrote:Hi my PCx stopped working suddenly this morning after sitting over the weekend. It was ok for around 5 mins then chuddered and lost speed. Dash board all still lights up but flashes slightly when pressing ignition start up. Any ideas thanks
If the starter isn't spinning the engine it sounds like a flat battery
Re: PCx won't start
Thanks Going to try the battery tonight. It seems like each time I try to start the lcd screen flashes and goes back to normal.
- Mel46
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Re: PCx won't start
It certainly sounds like the battery. If you use the start stop a lot in a single ride, or a lot during the week without hooking the battery up to a battery tender, it could be drained just enough that it no longer has enough power to start the bike. Charge over night and try again.
Currently own:
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
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Re: PCx won't start
Rogey01 wrote:Thanks Going to try the battery tonight. It seems like each time I try to start the lcd screen flashes and goes back to normal.
Could be a loose battery connection. Have you had a good rootle around?
Re: PCx won't start
Tried another battery in it still no joy. I'll check the spark plug tomorrow and maybe the wiring. Just seems to click each time I push the ignition to start up.
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Re: PCx won't start
Rogey01 wrote:Tried another battery in it still no joy. I'll check the spark plug tomorrow and maybe the wiring. Just seems to click each time I push the ignition to start up.
The side stand is up?
Re: PCx won't start
Yes side stand is definitely up. I know it doesn't start with it down.
- Mel46
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Re: PCx won't start
There are several switches that are involved with starting the pcx. Any of those switches could be defective. Do the lights come on even though the bike won't start? Do the the turn signals work? If everything else works, i would think about fuses first and then switches. The fuses are by the battery. Check those first. There are 2 main ones for the bike and several smaller ones, plus some extras. Try those first. Then you can go for switch checks. Sometimes the side stand switch sticks, so check it and spray something like wd40 on it. I hope this helps some. I'm not a mechanic, so others may know more about this than i do.
Currently own:
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
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Re: PCx won't start
Hard to believe it was the battery if it actually started from cold 1st time and lasted 5 mins and then chuddered, lost speed and died. Are there any flashing lights if you don't try to start it but have the ignition fully on? Sometimes you get flashes from the management/check systems to diagnose a fault (fuel delivery, etc).

- maddiedog
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Re: PCx won't start
Clicking of the starter and flashing of the dash is 100% of the time a battery issue. It's not getting enough current.
You can jumpstart your PCX from a powered-off car the same way you'd jump start a car (black to black, red to red). I'd do that next to troubleshoot.
You can jumpstart your PCX from a powered-off car the same way you'd jump start a car (black to black, red to red). I'd do that next to troubleshoot.
Currently ride: Nothing right now - mostly mountain biking with my boys until they're old enough to ride
Previously rides: 2011 Honda PCX 125, 2005 V-Strom DL650, 1974 Vespa Ciao, 2011 Honda PCX 170 (tons of mods - takegawa 170cc big bore kit, gears, etc), 1996 Honda Nighthawk 250, 1987 Honda Spree, 2000 KTM 125SX, 2003 Honda Silverwing, 2007 Genuine Buddy 125, 1998 Honda PC800, 2008 Buddy 125 (white), 2008 Buddy 125 (red), 2001 Honda Reflex, 1987 Honda Elite, 1988 Honda Spree, 2007 Yamaha Vino, 2007 Honda Metro, 2x 125cc pure-chinesium dirt bikes

Previously rides: 2011 Honda PCX 125, 2005 V-Strom DL650, 1974 Vespa Ciao, 2011 Honda PCX 170 (tons of mods - takegawa 170cc big bore kit, gears, etc), 1996 Honda Nighthawk 250, 1987 Honda Spree, 2000 KTM 125SX, 2003 Honda Silverwing, 2007 Genuine Buddy 125, 1998 Honda PC800, 2008 Buddy 125 (white), 2008 Buddy 125 (red), 2001 Honda Reflex, 1987 Honda Elite, 1988 Honda Spree, 2007 Yamaha Vino, 2007 Honda Metro, 2x 125cc pure-chinesium dirt bikes
Re: PCx won't start
It seems like just about all of my vehicle batteries that have failed go bad when it gets cold.