Year of Manufacture *: 2003
Engine Size and Code *: 2200d
( Optional ) Scanner Used: tech 2
( Optional) Fault Codes: PO638
Problem with this vehicle PO638 positive throttle control deviation. Does anyone know the correct operation of the throttle plate as regards operation of control solenoid on vehicle start up and running i have checked all vac pipes and vac pump for suitable vac. Tech 2 actuator works fine.
Thanks
Mike
Message Thread 
Vauxhall Frontera 2.2 Y22DTH 2003 - Code P0638 positive throttle control deviation # - Mike Fleet February 14, 2011, 7:53 pm
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