Knock Sensors

If circuit or component is faulty, a DTC should set. See appropriate article:

• For 850 Non-TLEV (A/T), see TESTS W/CODES - MOTRONIC 4.3 - NON-TURBO .
• For 850 (M/T), 850 TLEV and 850R, see TESTS W/CODES - MOTRONIC 4.4 - NON-TURBO .