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INJECTION
CHECKS : TURBO PRESSURE
Engine : 8HT
NOTE : The engine has to be switched off.
Uncouple the tube at "b" using tool [4].
Couple tool [3] on the tube at "b".
Check the inlet manifold pressure sensor using the diagnostic tool.
Make the following selections in the diagnostic tool :
Menu :
"PARAMETER MEASURES"
"INJECTION INFO"
"TURBO PRESSURE"
Apply a pressure on the pressure sensor by means of tool [3].
Check the pressure value in parameter measures by means of the diagnostic tool.
Checks
IMPERATIVE : Respect the following test conditions:
- Engine at operating temperature, vehicle in running order, engine under full load.
NOTE : Carry out the checks either during a road test or on a roller test bed.
Perform the checking with the aide of a diagnostic tool.
Start the engine.
Stage A :
Engage first gear, start the vehicle.
Engage the gears up to third gear.
Decelerate to an engine speed of 1000 rpm.
Check the pressure : 0.6 ± 0.05 bar (1500 rpm).
Stage B :
Accelerate freely (change from fourth gear to third gear)
Check the pressure: 0.9 ± 0.05 bar (between 2500 and 3500 rpm).
B1B2008D
C5F2002D
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