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1996
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E320
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Trouble Shooting
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Windshield Wipers Inoperative
Windshield Wipers Inoperative
If windshield wipers are completely inoperative, check the following and repair as necessary:
Voltage supply to circuits 15R and 31. Perform
TEST 3
and
TEST 8
under SYSTEM TESTS.
Check wiper switch portion of combination switch. Perform
TEST 9
under SYSTEM TESTS.
Check combination control module wiper switch circuit and wiper motor circuit 31. Perform
TEST 11
and TEST 14 under SYSTEM TESTS.