Diagnostic Trouble Code (DTC) Information CEM-8F22

Condition 

Fig 1: Identifying Windshield Wiper Lever

Courtesy of VOLVO CARS CORPORATION

The central electronic module (CEM) checks the windshield wipers.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal for the windshield wiper lever 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.

Fault symptom[s] 

• The windshield wipers are not working.