Diagnostic Trouble Code (DTC) Information IAM-9002

Condition 

Fig 1: Identifying Integrated Audio Module (IAM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the Integrated Audio Module (IAM) registers internal overheating in the control module, then the Diagnostic Trouble Code (DTC) is generated.

The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute Value 

• Nothing.

Possible Source 

• Ambient temperature too high.
• Power consumption in control module too high.

Fault symptom[s] 

• Audio system inoperative.