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code 72-4 and sometimes PM? appears

Hi when switch on truck no codes are shown turn steering wheel and 72-4 shows on display, also pm? what does this mean i tested the battery in the display and it shows good also i checked the pump motor temp sensor reads 560 ohms, the machine seems to operate ok but what do these messages mean. Thanks
  • Posted 18 May 2025 03:57
  • By stephen_dwyer
  • joined 14 Jun'22 - 12 messages
  • Florida, United States
still learning
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Thanks for reply this machine is a 3 wheeler and has i pot type sensor on top of rear steering center not sure if its this sensor or the one at near directional switch is causing the 72-4 code, any idea what the pm? means is it a preventive maintenance message if so how to reset it. Thanks
  • Posted 22 May 2025 07:34
  • By stephen_dwyer
  • joined 14 Jun'22 - 12 messages
  • Florida, United States
still learning
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Steering angle sensor: Open cicuit
The one at the right backwheel.
You can check in the display the Analyzer menu; monitor 4.
The signal should go up or down smoothly.
Somethimes your steer is not in line, the **** should be at 7 o'clock
  • Posted 19 May 2025 04:33
  • By John50
  • joined 7 Sep'19 - 153 messages
  • Netherlands
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Fact of the week
Foundling hatches are safe, anonymous drop-off points for unwanted infants, allowing parents in crisis a way to surrender a baby safely without fear of punishment, ensuring the child is rescued and cared for. The concept started in the 12th century, was abandoned in the late 19th century, then reintroduced in 1952. It has since been adopted in many countries.