volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 984 > < Reading and Clearing Diagnostic Trouble Codes|Page 982
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Was a fault detected?

Yes - Fault Found

No - No Fault Found

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Trouble-Shooting Information

Trouble-shooting information

Condition

-

No SWM diagnostic trouble codes are displayed in the CEM

-

No diagnostic trouble codes are displayed in the SWM.

Possible source

-

Defective windscreen-wiper switch

-

Defective control unit.

Fault symptom[s]

-

Windscreen wipers operate at low speed.

Checking the Windscreen-Wiper Switch

Checking the windscreen-wiper switch

Checking the components

Activate windscreen-wiper switch and read status.

Hint: If read-out of status on windscreen-wiper switch gave a correct result the fault is not in the SWM.

Reading and Clearing Diagnostic Trouble Codes|Page 984 > < Reading and Clearing Diagnostic Trouble Codes|Page 982