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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio Module (AUM), Phone Module (PHM), Road Traffic Information (RTI) - Diagnostic Trouble Codes >> AUM-4001: Antenna Amplifier 1. Signal Too Low. Intermittent Fault (2001-2009) >> Signal too low. Intermittent fault >> Signal specification, audio control module >> External amplifier
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External amplifier

Before taking any readings, see Checking the ground terminals .

Control module terminal Signal type Ignition on Miscellaneous
F1 30 supply Ubat -
F2 Ground Ulow -
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