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A: No.25 fault means the system outputs the test request (POU) of opening door in advance or creeping flat floor or door lock short circuit, but no feedback signal (POF) is received
The intelligent machine has enabled the function of opening door in advance or creeping leveling or door lock short-circuit test function, but it may be that there is no wiring on the EC-UCM or there is a problem in the circuit, and the POF signal action is not detected in the intelligent machine. Check the POF signal circuit.
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