Diagnostic Trouble Code (DTC) Information CEM-6F01

Condition 

Fig 1: Identifying ON/OFF Button For Cruise Control

Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) checks the signal from the ON/OFF button for the cruise control.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the ON/OFF button has been active for more than 3 minutes.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• None.

Possible Source 

• The ON/OFF button is jammed in the depressed position
• Damaged ON/OFF button.

Fault symptom[s] 

• Cruise control does not function at all.