Diagnostic Trouble Code (DTC) Information CRM-2023

Condition 

Fig 1: Identifying Convertible Roof Position Sensor

Courtesy of VOLVO CARS CORPORATION

If convertible roof module (CRM) detects that the position sensor's position does not match with the expected position, the diagnostic trouble code is generated.

The voltage to position sensor exceeds or is below approved level.

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

Substitute Value 

• None.

Possible Source 

• Position sensor not working.
• Incorrect installation of position sensor.

Fault symptom[s] 

• None or limited roof maneuvering