Diagnostic Trouble Code (DTC) Information IAM-B1D1993

Condition 

The integrated audio module (IAM) checks the functionality in its internal CD player.

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

• No communication with the CD player for more than 10 seconds.

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

• Activated control module.
• Activated CD player.

Fig 1: Identifying Integrated Audio Module (IAM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Disrupted or no communication between the integrated audio module (IAM) and its internal CD player.
• Damaged integrated audio module (IAM).

Fault symptom[s] 

• CD player does not function