mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Microswitch and Throttle Valve Switch Function Test|Page 4126 > < Oxygen Sensor Description|Page 4121
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Throttle Full Close Switch: Testing and Inspection
Microswitch and Throttle Valve Switch Function Test

Special Tools

NOTE:  Starting with M.Y. 1988 California version vehicles, the CIS-E control unit must first be programmed to read the on-off ratio.

Microswitch and Throttle Valve Switch Function Test|Page 4126 > < Oxygen Sensor Description|Page 4121