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Unicarriers (& Nissan) MCP1B2L25S:
1B2 Truck with a Hitachi controller, code 405

I am working on a 1B2 truck with a code 405. the code only pops when the seat switch is closed. I have troubleshot the unit extensively with no joy. Any ideas would help.
  • Posted 3 Dec 2013 06:30
  • Discussion started by dhls
  • Nebraska, United States
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Mounted on your big red kill button switch is a microswitch with 2 female terminals. with key off, temporarily jump these 2 wires. If code goes away, replace the microswitch.
  • Posted 6 Dec 2013 12:20
  • Reply by RCAV8TOR
  • Alabama, United States
What i used to do all day now takes me all day to do.
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From the forum discussions …
"E300Aj JLG Lift - Verify all limit switches..extension usually the one faulty or not making contact. Thanks Matthew_Reed NY"
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Fact of the week
The Michelin Guide with its star rating system originated in France in 1900. The guide was created as a marketing tool to encourage more car travel and consequently increase the demand for tyres. It initially contained maps, tire repair instructions, and lists of restaurants, hotels, and mechanics.