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Home >> Volvo >> 2013 >> XC90 Base, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Accessory Electronic Module (AEM) And Central Electronic Module (CEM) - Diagnostic Trouble Codes - 2 Of 2 >> CEM-8F23: Relay, Windshield Wiper. Signal Too High. Permanent Fault (2003-2004) >> Signal Too High. Permanent Fault >> Checking The Cable

Checking The Cable

Check the cable between windshield wiper relay base terminal #2 and central electronic module (CEM) terminal #A13. Check for a short-circuit to supply voltage.

Remedy as necessary.

Replace the fusebox if no fault is found.

Other information: 

Fig 1: Identifying Voltage Display
GLL101041Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Connectors
GLL106083Courtesy of VOLVO CARS CORPORATION