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International Automotive Technicians Network
2002 Mercedes-Benz S430 4.3L Hesitation
Posted to European Driveability on 2/14/2006 3 Replies

Hey Mercedes techs, this Benz has a throttle actuator problem and hesitates badly after driving a while. Pedal sensor voltages look good when problem is occuring, but throttle actuator voltages do not. Sensor one at actuator should increase from about .5 volt ...

3 Replies Received (View Replies)

  Related Documents & Media  2002 Mercedes-Benz S430

 
Message Closed w/FIX

car Vehicle Data

2002 Mercedes-Benz S430

VIN WDBNG70J12
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2002 Mercedes-Benz S430

VIN WDBNG70J12
Engine4.3 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction