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Content .. 1972 1973 1974 1975 ..
Selectable diagnostic modes under address word 33 - OBD SELECTABLE DIAGNOSTIC MODES UNDER ADDRESS WORD 33 - OBD Terminals at Engine Control Module 80 121 121 121 Emissions limiting values according LEV (1) ULEV (2) LEV (1) ULEV (2) On Board Diagnostic (OBD) OBD II OBD II OBD II OBD II DTC memory (3) Permanent Permanent Permanent Permanent Memory for adaptation values (4) Temporary Temporary Temporary Temporary Oxygen sensor control 2 sensors 2 sensors 2 sensors 2 sensors Knock sensor control 2 knock sensors 2 knock sensors 2 knock sensors 2 knock sensors Intake manifold change-over No No No Yes Camshaft adjustment No No No No Boost pressure regulation No No No No Secondary Air Injection (AIR) system Yes Yes Yes Yes Electronic engine load regulation No Yes Yes Yes
(1) 1) LEV = Low Emission Vehicles (emission values max. 0.075 g/mi HC). (2) 2) ULEV = Ultra Low Emission Vehicles (emission values max. 0.040 g/mi HC). (3) 3) Independent of voltage supply. (4) 4) Values are erased when voltage supply is interrupted. NOTE: The conditions required for selecting the desired diagnostic mode are listed in Diagnostic mode Requirement: Selectable diagnostic modes under address word 33 - z engine off z Ignition switched on. z Engine running at idle z Vehicle in drive mode Mode Check measured values See DIAGNOSTIC MODE 1: CHECK MEASURED VALUES Yes Yes Yes Mode Checking operating See DIAGNOSTIC MODE 2: CHECKING Yes Yes Yes
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 2.0L Generic Scan Tool - New Beetle
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