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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 9 Of 13 >> CEM-8F23: Relay, Windshield Wiper. Signal Too High. Intermittent Fault (2001-2004) >> Signal Too High. Intermittent Fault >> Checking the Wiring

Checking the Wiring

Check the relay coil driver circuit for an intermittent short-circuit to supply voltage by taking a voltmeter reading between terminal #2 and ground in the relay base for relay 2/91.

HINT: The voltage between terminal #2 and ground should be approximately 0 volt. 

Other information: 

Fig 1: Identifying Voltage Display
GLL101041Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Connectors
GLL106083Courtesy of VOLVO CARS OF NORTH AMERICA.
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