Diagnostic Trouble Code (DTC) Information PHM-0049

Condition 

The Phone module (PHM) communicates with the internal GPS receiver in the Phone module (PHM).

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

• No communication with the GPS receiver.

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

• Control module supplied with power.

Fig 1: Identifying Phone Module (PHM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Damaged phone module (PHM).

Fault symptom[s] 

• Cellular phone/Other cellular phone problems
• Volvo On Call/Other Volvo On Call problems
• Text window and warning symbol/Text message