Diagnostic Trouble Code (DTC) Information CEM-6F04

Condition 

Fig 1: Identifying Resume Button For Cruise Control

Courtesy of VOLVO CARS OF NORTH AMERICA.

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

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the Resume 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 Resume button is jammed in the pressed in position
• Damaged Resume button.

Fault symptom[s] 

• Cruise control does not function at all.