R/C Tech Forums

R/C Tech Forums (https://www.rctech.net/forum/)
-   Radio and Electronics (https://www.rctech.net/forum/radio-electronics-137/)
-   -   Problem diagnosing (https://www.rctech.net/forum/radio-electronics/957068-problem-diagnosing.html)

Phillip F 08-14-2016 04:50 PM

Problem diagnosing
 
I am trying to figure it out why my buggy was behaving very irratic . It would have a lot of punch and power for 5 seconds then crawls for a few seconds.....then power and punch again....then crawls and buggy wouldn't clear the jumps....then power again.

I went home and cleaned the car and saw that the sensor plug into my esc was off. Would this be the culprit?

King DORK 08-14-2016 05:07 PM

Let us know what car you have, radio, esc, motor, servo, and battery. All of this info will help.

Phillip F 08-14-2016 05:24 PM


Originally Posted by King DORK (Post 14635434)
Let us know what car you have, radio, esc, motor, servo, and battery. All of this info will help.

AE B6 buggy, Futaba 4PLS with Futaba R204GF-E receiver, HW StockSpec v3.1 esc, Fantom 17.5T, Protek 150T servo, SMC 4000mah Lipo.

Geezatec 08-14-2016 06:03 PM

Futaba 4pls, trims at 12 o'clock, EPA at 100%. Redo calibration on ESC as per manual. Make sure ESC confirms calibration by LED or tones.

RobsRacin 08-14-2016 06:04 PM

Sensor wire could do that, I would say get that put back in and recalibrate and try again.

Andy Koback 08-14-2016 06:25 PM


Originally Posted by Phillip F (Post 14635413)
I am trying to figure it out why my buggy was behaving very irratic . It would have a lot of punch and power for 5 seconds then crawls for a few seconds.....then power and punch again....then crawls and buggy wouldn't clear the jumps....then power again.

I went home and cleaned the car and saw that the sensor plug into my esc was off. Would this be the culprit?

Plug it back in and test it in the driveway/street etc. (watch for traffic) ;)

Geezatec 08-14-2016 07:34 PM

Or possibly your gear ratio too high, lower your pinion to the smaller.

Phillip F 08-14-2016 09:31 PM

update.

plugged it back in. Did not even calibrate... because it drives normally.

Everything is A OK.

For some reason the sensor plug disconnected from the ESC and must have been dangling without me knowing it . I will buy a new sensor wire just to make sure. Maybe the sensor connector is just worn out.


thank you guys for the response.


All times are GMT -7. It is currently 03:17 AM.

Powered By: vBulletin v3.9.3.9 Patch Level 3
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.