Diagnostic Trouble Code (DTC) Information CEM-8F38

Condition 

Fig 1: Identifying Left-Hand Turn Signal Lamp

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal in the driver circuit for the left-hand turn signal lamp is too low.

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

Substitute Value 

• None.

Possible Source 

• Short-circuit to ground in the signal cable to the left-hand turn signal lamp.

Fault symptom[s] 

• The turn signal lamps do not work.