Diagnostic Trouble Code (DTC) Information PHM-B116C09

Condition 

Fig 1: Identifying Phone Module (PHM)

Courtesy of VOLVO CARS CORPORATION

The Phone module (PHM) registers the signal from the external SIM card holder.

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

• No signal from the external SIM card holder obtained.

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

• Request from mechanic.

Substitute Value 

• None.

Possible Source 

• Contact resistance, oxidation or open-circuit in the terminals.
• Faulty SIM card reader.
• Incorrect SIM-card holder.

Fault symptom[s] 

• Cellular phone/Other cellular phone problems
• Cellular phone/SIM card not accepted
• Cellular phone/PIN code not accepted
• Cellular phone/Does not work