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View Full Version : Please Help 3.0tdi dpf and turbo problem



martynocarabaso
24-02-2021, 11:29 AM
Hello guys, have issues with dpf pressure sensor and turbo.
009300 - Diesel Particle Filter; Differential Pressure Sensor
P2454 - 001 - Short to GND - Intermittent
I GET THIS CODE RANDOMLY AND every time IM KICK GAS, TRIED DRIVE SENSIBLE BUT HIT EVERY POTHOLE IN THE ROAD, BUT CODE NOT COME BACK. AFTER FEW FAULT CODE COUNTS I GET
008194 - Particulate Trap Bank 1
P2002 - 001 - Efficiency Below Threshold - MIL ON
AND LATER
013128 - Control Circuit for Controller for Turbocharger 1 (J724)
P3348 - 009 - Electrical Malfunction - Intermittent ,
CHECKED TURBO DUTY CYCLE AND ITS GOOD (REQUESTED 20.5% ACTUAL 20.9%)(REQUESTED 80.9% ACTUAL 80.9%)

IGNITION ON, ENGINE OFF
DIFFERENT PRESSURE 0mBar
DIFFERENT PRESSURE OFFSET 0mBar
OIL ASH VOLUME 0.28
CARBON MASS (CALC) 13.0
CARBON MASS (ACTUAL) 12.5
MILEAGE SINCE LAST REGEN 1030KM

ENGINE ON, IDLE
DIFFERENT PRESSURE -14mBar
DIFFERENT PRESSURE OFFSET 0mBar
OIL ASH VOLUME 0.28
CARBON MASS (CALC) 13.0
CARBON MASS (ACTUAL) 0
MILEAGE SINCE LAST REGEN 1030KM

BOUGHT NEW SENSOR, BUT COULD NOT FIND RIGHT INFO HOW TO ADAPT NEW SENSOR. IF I GO CODING II BALOON WITH CODES IS ONLY FOR FORCE REGEN AND CRUISE CONTROL ACTIVATION. SENSOR IS 100£ SO BEFORE FIITNG NEED TO BE SURE FOR CORRECT PROCEDURE?
ALSO WHICH TUBE NEEDS COMPRESSED AIR BLAST THE SMALLER ONE OR BIGGER one?

Crasher
24-02-2021, 02:21 PM
The turbo actuator has to be bench set up using specialist calibration equipment, a lot of people get it wrong. If you have VCDS, the sensor adaption should be in the basic settings list but you have to log in first.

martynocarabaso
24-02-2021, 03:32 PM
Hi Crusher. Done basic output test and its within limit
CHECKED TURBO DUTY CYCLE AND ITS GOOD (REQUESTED 20.5% ACTUAL 20.9%)(REQUESTED 80.9% ACTUAL 80.9%)

martynocarabaso
24-02-2021, 04:13 PM
Adaptions are available onlyfor forced regen and cruise control in CODING II.