Diagnostic Trouble Code (DTC) Information IAM-3024

Condition 

Fig 1: Identifying Integrated Audio Module (IAM)

Courtesy of VOLVO CARS CORPORATION

If the Integrated Audio Module (IAM) registers that there is no signal on the signal cable from the left-hand, rear speaker, 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 

• Open-circuit in the signal cable between the speaker and the control module.
• Damaged loudspeaker.

Fault symptom[s] 

• CD player inoperative.
• No sound from speakers.