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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 (2005-2014) >> Signal Too High >> Checking FUSEBOX

Checking FUSEBOX

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

Check the relay coil driver circuit for a short-circuit to supply voltage. Take a voltmeter reading between terminal #2 and ground in the relay base.

The voltage between terminal #2 and ground must be approximately 0 V.

Remedy as necessary.

Other information 

Fig 1: Identifying Fusebox
GLL147273Courtesy of VOLVO CARS CORPORATION

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