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m54 engine - BMWClub.lv

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REVIEW QUESTIONS1. List the major changes to the Siemens MS 43.3 system from MS 42:_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________2. What type of signal does the Hall Sensor - PWG provide to ECM for throttle request?_____________________________________________________________________________3. What PWG signal is used if PWG has a plausibility error?_____________________________________________________________________________4. What is the purpose of the KL 87 main relay monitor in the ECM?_____________________________________________________________________________5. Why is the ignition left ON after KL 15 is switched OFF?_____________________________________________________________________________6. Describe the operation of the DM-TL system on MS 43.0._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________7. Describe the operation of the turbulence - resonance manifold.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________49M54engMS43/ST039/3/17/00

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