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BMW
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2000
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323i Sedan (E46) L6-2494cc 2.5L DOHC (M52 TU)
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Repair and Diagnosis
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Description and Operation
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Complete Vehicle
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Siemens MS 42.0 Engine Control System
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I-P-O
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Scope of Output Functions
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Purge Valve
Purge Valve
Purge Valve
The purge valve (TEV) is activated at
10 Hz
by the ECM to cycle open, and is sprung closed. The valve is physically different, but purge control functions are the same as the previous Siemens MS41.1 system.