Ford Fiesta 1.4 TDCi 2011 - Switches from overboost to underboost #
Posted by Richard Ryles on August 18, 2016, 5:34 pm
Edited by board administrator August 23, 2016, 2:48 pm
Year of Manufacture *: 2011 Engine Size and Code *: 1400
hi this one is a real problem on road test vehicle goes into limp mode due to either overboost (confirmed with gauge and no boost because of no vacuum checked vacuum boost control when duty cycle there turbo boosts up then no duty cycle no vac my questions are 1) can actuator possistion sensor shut down e c m duty 2) can possistion sensor by bought seperatley as parts person didnt fill me with confidence on phone
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