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Home >> Dodge and Ram >> 1987 >> Caravan Base, 2.6 G >> Repair and Diagnosis >> Engine Performance >> System >> 2.5L EFC System >> Diagnosis & Testing >> Fault Codes >> Code 47

Code 47

Problem is battery sensing voltage is too low. Appears if battery sensing voltage is less than one volt below the desired control voltage for more than 20 seconds. Occurs with engine temperature above 160°F (71°C) and speed above 1500 RPM. Sensor Test Mode 07. Engine Running Test Mode 67.