Author Topic: Troubleshoot Me  (Read 55 times)

monkeybongos

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Troubleshoot Me
« on: May 18, 2026, 01:58:33 PM »
Scooter stalled during a ride, wouldn’t start back up.
Had been running great.

Two engine codes flashing:  ignition circuit abnormal (been flashing for a couple yrs, scoot running fine so I ignored it)
Oxygen sensor circuit abnormal (just started)

Replaced the o2 sensor about 8000 miles ago.  Time for a new one? First one lasted almost 30,000 miles, replacement was oem.

Search revealed CDI box, stator, or ignition coil could also be the issue.  How to find out which?

Can start by replacing o2 sensor, but at $130 it can be a pricey process of elimination
2014 BV 350  "IndiGO" (fast, strong and tireless)
2006 Honda Rebel 250  "Snow Leopard" (stealthy, agile and durable)
2018 Lance Cali Classic 200i  "Black Panther" (smooth, nimble, quiet and quick)
2016 Wolf V-50 (sold)

Wanted a Kymco, ended up w a Lance, but that forum is inactive, so I am here

Iahawk

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Re: Troubleshoot Me
« Reply #1 on: May 18, 2026, 05:06:45 PM »
what bike is this happening on? That may help with the diagnosis.
2010 People S200 - sold after 8 wonderful years!
2014 Ninja 300
1996 Honda Helix
1984 Honda Nighthawk 650

Ruffus

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Re: Troubleshoot Me
« Reply #2 on: May 18, 2026, 06:37:10 PM »
MB, start with bread'n butter search

-spark there?
- new plug, cap, cable?
-killswitch?
-fuel comes?
-injection..etc
If this all is healthy then we go further.
Happy and safe scootering, Ruffus

monkeybongos

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Re: Troubleshoot Me
« Reply #3 on: May 18, 2026, 08:11:46 PM »
Cali Classic 200i, Hawk.

Ruled out of of those, Rufus

Cranks but doesn’t turn over, so no spark I guess
« Last Edit: May 18, 2026, 08:53:46 PM by monkeybongos »
2014 BV 350  "IndiGO" (fast, strong and tireless)
2006 Honda Rebel 250  "Snow Leopard" (stealthy, agile and durable)
2018 Lance Cali Classic 200i  "Black Panther" (smooth, nimble, quiet and quick)
2016 Wolf V-50 (sold)

Wanted a Kymco, ended up w a Lance, but that forum is inactive, so I am here

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