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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Phone Module (PHM) And Subwoofer (Sub) Module Diagnostic Trouble Codes >> PHM-U201A51 Control Module Main Calibration Data. System Programming Failures. Not Programmed (2009-12) >> Fault-Tracing >> Information >> Fault-Tracing Information
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Fault-Tracing Information

The fault should have been detected and remedied. As this is not the case fault-tracing has failed.

Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.