CITROEN C6 Technical Information PDF herunterladen (Seite 102)

INJECTION

CHECKS: TURBO PRESSURE

Engine: DT17BTED4

Connect:

- The tool [2a] in place of the turbo pressure sensor (1).

- The turbo pressure sensor (1) on the tool [2b].

- Tool [1] on tool [2], at "b".

Connect the diagnostic tool [3] or [4] to the vehicle's diagnostic socket:

- Put the diagnostic tool [3] or [4] in parameter measures.

Start the engine.

Accelerate to 2500 rpm.

Compare the pressure values read on the diagnostic tool and on the pressure gauge [1].

NOTE: If there is a significant difference in pressure, replace the turbo pressure sensor.

Air/air exhanger.

Check the condition of the following components:

- Air inlet pipe.

- Airoutlet pipe.

- Air /air exchanger.

Air flow from the turbochargers.

NOTE: If an air flow fault is memorised by the diagnostic tool, check the air flow from the turbocharger

incriminated.

Connect the diagnostic tool [3] or [4] to the vehicle's diagnostic socket:

- Put the diagnostic tool [3] or [4] in parameter measures.

Start the engine.

Accelerate to 2500 rpm.

Compare the air flows (mg/stroke) from the two turbochargers.

B1BP3D0C

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CITROEN C6 Technical Information Seite 102