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Home >> Mercedes Benz >> 1990 >> 560SEC >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Fuel System >> Throttle Position Sensor/Switch (TPS)
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Throttle Position Sensor/Switch (TPS)

Disconnect 3-pin TPS connector. Close throttle and check continuity between Black and Brown wires using ohmmeter. Ensure continuity exists. If not, replace throttle position sensor/switch.