Diagnostic Trouble Code (DTC) Information CRM-2024

Condition 

Fig 1: Identifying Convertible Roof Position Sensor

Courtesy of VOLVO CARS CORPORATION

A diagnostic trouble code is stored if position sensor 17 has not accepted an expected value within a certain time period. The expected value depends on which movement the roof is to perform.

The diagnostic trouble code can be diagnosed in ignition positions 0, I, II and III.

If diagnostic trouble code is stored, this diagnostic trouble code is not detected.

Substitute Value 

• None.

Possible Source 

• Damaged position sensor.
• A position sensor has moved position.
• A mechanical part prevents the movement of the roof.

Fault symptom[s] 

• Sun/moon/convertible roof/Hard/impossible to open/close
• Text window and warning symbol/Text message