Diagnostic Trouble Code (DTC) Information PHM-0013

Condition 

Fig 1: Identifying Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

The Phone module (PHM) monitors the internal functions of the control module.

The diagnostic trouble code is generated if the control module detects:

• Internal fault in the phone module (PHM).

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

• Ignition position 0, I and II.
• Battery voltage between 9 - 16 V.

Substitute Value 

• None.

Possible Source 

• Internal fault in the phone module (PHM).

Fault symptom[s] 

• Text window and warning symbol/Text message
• Cellular phone/Does not work
• Volvo On Call/Does not work
• Cellular phone/Other cellular phone problems