Community
Wiki Posts
Search
Like Tree2Likes

Motor not starting

Thread Tools
 
Search this Thread
 
Old 03-03-2025 | 08:46 PM
  #1  
NitrousBIG's Avatar
Thread Starter
Tech Regular
 
Joined: Mar 2011
Posts: 361
Default Motor not starting

Hey,

I have a Maclan M32t esc and it won't get my motors spinning unless I manually get it spinning then the motor works perfectly. As soon as it stops it won't get going again. I've had three motors (2x17.5's and 1x6.5) the 6.5 is better and starts some times. I've also tried two sensor wires. Is there a problem with my ESC or am I missing something stupid!

Thanks
NitrousBIG is offline  
Old 03-04-2025 | 02:11 AM
  #2  
DirkW's Avatar
Tech Elite
iTrader: (1)
 
Joined: Dec 2013
Posts: 2,904
From: Germany
Default

Check the sensor wire.
DirkW is offline  
Old 03-04-2025 | 04:15 AM
  #3  
Tech Rookie
 
Joined: Feb 2025
Posts: 15
Default

Sounds like a sensor issue or possibly a bad ESC setting. Try recalibrating the ESC, checking sensor port connections, and testing with sensorless mode to see if it behaves differently.
Bravestorm01 is offline  
Old 03-04-2025 | 07:02 AM
  #4  
Tech Champion
iTrader: (33)
 
Joined: Mar 2011
Posts: 6,410
From: Austin,TX
Default

Sounds like it might be a bad sensor board on the ESC, sounds like it's time to swap out with a known good ESC, more info here:
Andy Koback likes this.
billdelong is offline  
Old 04-22-2025 | 06:38 AM
  #5  
blonger's Avatar
Tech Rookie
iTrader: (2)
 
Joined: Apr 2025
Posts: 16
Default

I had the exact same issue with my Maclan 5.5turn. Tried different sensor wires. I put a new motor in and fixed it, so probably a bad motor sensor. Are these worth fixing, or trash them?
blonger is offline  
Old 04-22-2025 | 07:05 AM
  #6  
Roelof's Avatar
Tech Lord
 
Joined: Aug 2007
Posts: 14,052
From: Holland
Default

Originally Posted by blonger
I had the exact same issue with my Maclan 5.5turn. Tried different sensor wires. I put a new motor in and fixed it, so probably a bad motor sensor. Are these worth fixing, or trash them?
Probably not if you did read the startpost well.....

Originally Posted by NitrousBIG
Hey,

I have a Maclan M32t esc and it won't get my motors spinning unless I manually get it spinning then the motor works perfectly. As soon as it stops it won't get going again. I've had three motors (2x17.5's and 1x6.5) the 6.5 is better and starts some times. I've also tried two sensor wires. Is there a problem with my ESC or am I missing something stupid!

Thanks
Roelof is offline  
Old 04-22-2025 | 12:34 PM
  #7  
blonger's Avatar
Tech Rookie
iTrader: (2)
 
Joined: Apr 2025
Posts: 16
Default

I meant that my issue was the Maclan motor. Sorry if I misread the original post.

Related question, are motors with a bad sensor worth fixing, or trash them?
blonger is offline  
Old 04-22-2025 | 12:58 PM
  #8  
Roelof's Avatar
Tech Lord
 
Joined: Aug 2007
Posts: 14,052
From: Holland
Default

With most motors you can buy the sensor plate as a part.
Andy Koback likes this.
Roelof is offline  
Old 04-22-2025 | 04:37 PM
  #9  
Tech Champion
iTrader: (292)
 
Joined: Sep 2009
Posts: 5,366
From: Central Wisconsin USA
Default

Originally Posted by blonger
I meant that my issue was the Maclan motor. Sorry if I misread the original post.

Related question, are motors with a bad sensor worth fixing, or trash them?
You can contact Maclan and find out what the sensor board costs and that can be replaced by yourself. Specify which wind/model motor you have when asking for the board.
Andy Koback is offline  
Old 04-22-2025 | 05:55 PM
  #10  
blonger's Avatar
Tech Rookie
iTrader: (2)
 
Joined: Apr 2025
Posts: 16
Default

Turns out I was mistaken. My intermittent issue was that the sensor cable was not clicking in to the ESC and would pop out. Multiple cables did this, so it seems to be a sensor connector issue.
blonger is offline  
Old 04-22-2025 | 06:57 PM
  #11  
Tech Champion
iTrader: (292)
 
Joined: Sep 2009
Posts: 5,366
From: Central Wisconsin USA
Default

Originally Posted by blonger
Turns out I was mistaken. My intermittent issue was that the sensor cable was not clicking in to the ESC and would pop out. Multiple cables did this, so it seems to be a sensor connector issue.
Yep...make sure it's shoved in all the way.
Andy Koback is offline  
Old 04-25-2025 | 09:55 AM
  #12  
OffRoadJunkie's Avatar
Tech Champion
iTrader: (10)
 
Joined: Jul 2020
Posts: 6,323
From: California
Default

As an update, I'm waiting for inventory for the REDs Racing 17.5 VX4 Pro Stock motor. Right now, they are sold out. I'm still tossing around what other motor to test right now.
OffRoadJunkie is online now  
Old 04-25-2025 | 06:40 PM
  #13  
Tech Initiate
 
Joined: Apr 2025
Posts: 37
Default

Hey, sounds like a sensor-related issue if it only starts with a manual push. Since you’ve tried multiple motors and sensor wires, I’d inspect the ESC sensor port for bent pins or poor contact.
Ricrc is offline  
Old 04-25-2025 | 06:44 PM
  #14  
Tech Initiate
 
Joined: Apr 2025
Posts: 37
Default

Make sure your ESC is set to sensored mode and recalibrate your throttle just in case,it can make a difference. Also, a firmware reset might help if it’s a glitch.
Ricrc is offline  
Old 04-25-2025 | 06:46 PM
  #15  
Tech Initiate
 
Joined: Apr 2025
Posts: 37
Default

If none of that works, the ESC’s sensor circuit might be faulty. Might be worth reaching out to Maclan for a check or possible replacement.
Ricrc is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.