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Home >> Dodge and Ram >> 1987 >> Charger Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 4-CYL EFI System >> Testing >> Trouble Codes >> Code 47

Code 47

Problem is battery sensing voltage is too low. Appears if battery sensing voltage is less than 1 volt below the desired control voltage for more than 20 seconds. Occurs with engine temperature above 160°F and speed above 1500 RPM.