HEX: 12 - W-bus communication failure

Fault Details:

W-Bus communication failure.

Recommended Solution:

  1. Check for fault in area of W-bus communication/W-bus control element/W-bus Telestart. Ensure appropriate plug used to connect controller. Telestart labeled for digital controllers, Potentiometer labeled plug for manual control / rheostat. 
  2. Replace control unit (ECU)


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