Diagnostic Trouble Code (DTC) Information CEM-8F05

Condition 

Fig 1: Identifying Switch For Hazard Warning Signal Flasher

Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) checks the signal from the hazard warning signal flasher switch.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the switch for the hazard warning signal flashers has been active for more than 1 minute.

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

Substitute Value 

• None.

Possible Source 

• The switch for the hazard warning signal flasher has jammed in one position
• Damaged switch for the hazard warning signal flasher.

Fault symptom[s] 

• The hazard warning signal flashers are not functioning.