Ford Transit 2002 Owner's Manual page 1009

PINPOINT TEST C : POOR ENGINE PERFORMANCE.
TEST CONDITIONS
C1: CHECK THE WASTEGATE ACTUATOR CONTROL LINE FOR BLOCKAGE
C2: CHECK THE WASTEGATE ACTUATOR DIAPHRAGM FOR LEAKS
DETAILS/RESULTS/ACTIONS
Remove the wastegate actuator control line.
1
Install the special tool to one end of the wastegate
2
actuator control line.
Operate the hand vacuum pump and observe the
3
reading.
Is a reading present?
Yes
INSTALL a new wastegate actuator control line. TEST
the system for normal operation.
No
GO to C2.
Connect the free end of the wastegate control line to
1
the wastegate actuator.
Operate the hand vacuum pump and observe the
2
reading.
Does the pump hold vacuum?
Yes
GO to Fuel Charging and Controls for further
diagnostics.
REFER to: Fuel Charging and Controls - 75 PS/90
PS/110 PS, Vehicles Built From: 08/2006
Fuel Charging and Controls - 1.8L Duratorq-TDCi
(Lynx) Diesel/1.8L Duratorq-TDDi (Lynx) Diesel,
Diagnosis and Testing).
No
INSTALL a new turbocharger.
REFER to: Turbocharger - 1.8L Duratorq-TDCi
(81kW/110PS) - Lynx
Controls - Turbocharger, Removal and Installation).
TEST the system for normal operation.
http://vnx.su
(303-04B
(303-04C Fuel Charging and