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Mercedes Benz Truck
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2012
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R 350 4MATIC (251.157) V6-3.5L (276.958)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U300E
U300E
Input signal "Circuit 15 ON" is implausible.
Implausible data were received from control unit 'Driver-side SAM'.
Test 1: Continue
1.
FC: Communication with ECU required.