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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 9 Of 12 >> CEM-8F25: Relay, Windshield Wiper. Signal Too Low. Permanent Fault (2000-2004) >> Signal too low. Permanent fault >> Checking the cable for a short-circuit to ground

Checking the cable for a short-circuit to ground

Remove windshield wiper relay 2/91 from the fusebox base.

Check the cable between relay base terminal #2 and ground. Check for a short-circuit to ground.

Remedy as necessary.

Replace the fusebox if no fault is found.

Other information: 

Fig 1: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Connectors
GLL106083Courtesy of VOLVO CARS OF NORTH AMERICA.