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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Closing Velocity Module (CVM) And Forward Sensing Module (FSM) Diagnostic Trouble Codes And Associated Procedures >> CVM-U1A1449 Can Initialization Failure. System Internal Failures. Internal Electronic Failure (2012) >> Diagnostic Trouble Code (DTC) Information CVM-U1A1449
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Diagnostic Trouble Code (DTC) Information CVM-U1A1449

Condition 

The Closing velocity module (CVM) checks the internal components in the control module.

The diagnostic trouble code (DTC) is stored if the control module detects that:

The control module's test for the diagnostic trouble code (DTC) starts when:

NOTE:

The control module can only detect the fault once the test has been started and the diagnostic trouble code is stored when the conditions are met.

Fig 1: Identifying Closing Velocity Module (CVM)
GLL166214Courtesy of VOLVO CARS CORPORATION

Substitute Value 

Possible Source 

Fault symptom[s]