Generac

1062

UnclassifiedGeneral

What This Code Means

Main controller detects no VSCF modbus messages have been received

Possible Causes

  • •Comm's cable / connection has become faulty
  • •Comm’s cable / connection has become faulty
  • •Incorrectly shielded
  • •Incorrectly shielded cable
  • •One of the controllers is damaged
  • •The AVR has no power to it
  • •The firmware download has failed
  • •Using a DMM on comms wires
  • •Using a DMM on communication wires

Suggested Actions

  1. 1Check communication wires between controller and AVR for shorts, opens, proper routing, and check pin fit
  2. 2Check for correct firmware version
  3. 3Check shield wires are properly grounded
  4. 4Check static voltages on Communication wires with unit not running
  5. 5Check the LEDs on the AVR (green LED should be lit only)
  6. 6Check the LED’s on the AVR (green one should be lit only)
  7. 7Check the LED’s on the AVR (the green one should be lit only)

Related Generac Fault Codes

106310651059107010582100105521091053211110482112
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Get a diagnosis walkthrough for 1062 on your specific Generac unit — cited to the OEM manual, not a forum guess.

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