• Electrical

  What is this Box???

  Posted by Art on January 30, 2021 at 11:01 am

  What is this box In Steer compartment with all the wires for? It says low detection on it, For air pressure? Does it ever fail and if so what does it affect? on cover it says Programmable speed switch-signal-high detection-low detection for Tachometer??

  Mike, 92 Country Coach replied 2 years, 2 months ago 4 Members · 4 Replies
• 4 Replies

• 

  Art

  Member

  February 4, 2021 at 10:12 am

  Found this wiring schematic on page 16 on Prevost website Speed switch

• 

  Mike

  Member

  February 8, 2021 at 5:45 am

  Correct part of the a/c control

• 

  Archived

  Member

  February 8, 2021 at 9:38 am

  Hey Jeff! Thanks’ for reply your the only one. What is it’s function? What does it do? It looks like it gets power from 24v ignition sw to DDEC decell sw CB breaker 92 same breaker powers level low,ties to world trans speed signal, tied to speedo.

• 

  Mike, 92 Country Coach

  Member

  June 9, 2024 at 7:03 pm

  Did this question get answered?

  Looking at the wiring diagram, I see that it connects for the tag unload switch and the speedo to enforce the 20mph rule for the tag.

  I am hopeful that this will help to resolve our speedo issue.

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