elf problems with hall sensors

Electric Motors and Controllers
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jharvey
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elf problems with hall sensors

Post by jharvey » Dec 11, 2017 11:32 am

new to this cycle business but intrigued none the less. have a 2012-2013 ELF 2FR .was in sad shape. got it to where it would move around. new tires and such. have issues with controller . Kelly KBS48051x. code 42. doing all the tests that are recommended. checking voltages where needed. when i do get a green light and alls well i engage throttle, wheel spins briefly and codes out. have the controller on bench and have 11v at the Ha,Hb,Hc pins out of controller. the 5v is still present also. anyone have suggestions

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amberwolf
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Re: elf problems with hall sensors

Post by amberwolf » Dec 12, 2017 12:01 am

I'd go to http://ebikes.ca and the Troubleshooting page, where they show how to test halls, etc. Then you'll know if it's a problem in the motor, wiring, or controller.

FWIW, it's almost always bad connections.

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