Diagnostic trouble code (DTC) information

Condition 

Fig 1: Identifying CD-ROM Player

Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble code (DTC) RTI-121 Diagnostic trouble code (DTC) is stored if the control module registers a temperature higher than 82-90°C inside the CD-ROM player.

Substitute Value 

None.

Possible Source 

• Temperature inside CD-ROM player too high.
• Defective CD-ROM player.

Fault symptom[s] 

• No picture on the display.
• Display will not fold up.
• Fault message is displayed on the display.