Diagnostic trouble code information

Condition 

Fig 1: Identifying Flame Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the flame shield circuit is short-circuited to ground, the control unit will interpret this as a fault and diagnostic trouble code CEM-5F36 will be set.

Substitute Value 

• None.

Possible Source 

• Signal wire short-circuited to ground.
• Defective flame indicator.

Fault symptom[s] 

• Poor interior heating.