Discussion:
traction controller

I replaced the traction controller on a crown PE4000 with a new one after the old one gave out, and now i get a code 33 as well as a code 21 with no travel. I have gone through the steps in the manual and everything checks out. I can not figure out what is going on or why it would code out after replacing the controller.
  • Posted 26 Sep 2015 03:29
  • By Smith85
  • joined 26 Sep'15 - 1 message
  • Virginia, United States
Showing items 1 - 1 of 1 results.
If the old controller was original to truck and the accelerator potentiometer was never updated to new 3 wire one then you will have to get a Crown tech to come out and adjust the throttle type and maybe move some wires around per the update
  • Posted 29 Sep 2015 08:51
  • By popeye
  • joined 24 Nov'14 - 208 messages
  • Ohio, United States

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Global Industry News
edition #1251 - 9 October 2025
In this week’s Forkliftaction News , hydrogen power is a theme as we report on the US marking its 10th annual National Hydrogen and Fuel Cell Day, an initiative to promote the benefits of the clean energy source... Continue reading
Aichi RX07B
Yokohama, Japan
Used - Sale
Toyota 8FD45
Yokohama, Japan
Used - Sale
Fact of the week
Brothers Adolf ("Adi") and Rudolf ("Rudi") Dassler split their shoe company after WWII due to a bitter feud, and established the rival companies of Adidas and Puma. Their personal animosity and business rivalry divided their German hometown Herzogenaurach. The town became known as "the town of bent necks" due to the intense loyalty to each brand.