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Home >> Mercedes Benz >> 1988 >> 300SEL >> Repair and Diagnosis >> Engine Performance >> System >> Cis-E System >> Component Testing >> Electrical Components >> Throttle Valve Switch
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Throttle Valve Switch

Set multimeter to read highest ohm scale. Check full throttle speed stop by pushing throttle valve against full throttle stop. Reading should be zero ohms. As throttle valve is turned slightly toward idle, reading should move to infinity. If readings are not correct, replace throttle valve switch.