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Crown 3020-30:
Error code 423 Please help!

I have an SP3020-30 with an error code 423. I have disabled the wire guidance in the display using the service tool. This lift doesn't have guidance, no wiring or control cards. any help from any of you crown guys would be greatly appreciated.
  • Posted 19 Apr 2024 01:44
  • Discussion started by erik_hagelberg
  • Tennessee, United States
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Showing items 1 - 5 of 5 results.
No problem
  • Posted 20 Apr 2024 03:02
  • Reply by marcos_m
  • California, United States
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thanks for your help..
  • Posted 20 Apr 2024 00:03
  • Reply by erik_hagelberg
  • Tennessee, United States
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Thank you I'll try it!
  • Posted 19 Apr 2024 07:32
  • Reply by erik_hagelberg
  • Tennessee, United States
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Thank you I'll try it!
  • Posted 19 Apr 2024 07:30
  • Reply by erik_hagelberg
  • Tennessee, United States
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After disabling the wire guidance, install a jumper wire between terminal board: TB102 PIN 6 and TB102 PIN 17. Good luck
  • Posted 19 Apr 2024 06:06
  • Reply by marcos_m
  • California, United States
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From the forum discussions …
"Remove the coils and ohm out the pins. Coils take a different number than regular 4y plugs... If code is there then it is an ecu issue."
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From the forum discussions …
"Remove the coils and ohm out the pins. Coils take a different number than regular 4y plugs... If code is there then it is an ecu issue."
ron_k, United States
Read & Post in our Forums
Movers & Shakers
Linda Häkkilä Linda Häkkilä
Linda Häkkilä
vice president, Investor Relations, Konecranes
Rhiannon Stone
vice president operations, Elokon Group
Bennit Schmieder
President, EP Equipment Europe
Mathias Höglund
Senior vice president human resources, Kalmar