Windshield Wipers Will Not Turn Off (Ignition On)
WARNING: This page is about a different car, the 1996 Mercedes-Benz E320 and 1996 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.
If windshield wipers will not turn off with ignition on, check wiper motor and wiper system circuit 31b. Perform TEST 15 under SYSTEM TESTS.