How do you check gas pedal sensor on 2002 c240?

To check the gas pedal sensor on a 2002 Mercedes-Benz C240, first ensure the vehicle is off and safely parked. Disconnect the sensor's electrical connector and inspect it for any corrosion or damage. Use a multimeter to measure the resistance or voltage across the sensor terminals while pressing the gas pedal; compare your readings to the manufacturer's specifications. If the readings are out of range, the sensor may need replacement.