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  1. W

    PC 78 Error Codes

    Is this a Komatsu?
  2. W

    PC 78 Error Codes

    Have a PC 78 (2014), when I turn the key to start the machine, the console is displaying error codes DA2RMC, DAFRMC, and DA22KK, and the machine wont start, or eve turn over. . I have looked online, with little success in diagnosing these codes, they appear to be low voltage codes. Could that...
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