exhaust pressure sensor G450

[chris1988brown]

hi guys my girlfriends golf gt tdi 170 has the dpf light on and ive done forced regen which clears all the lights and runs fine for too days then comes back on , the partticular filter get to 80-110% full depending how long it goes with the light on before i do a forced regen, i pluged in again last night and put the fault code in ross tech and it comes back with possible faulty exhaust pressure sensor g450 or possible faulty dpf , how can i check if the exhaust pressure sensor is working OK i cant find the sensor in the measuring blocks , any help would be great

below is a copy of the fault code reding

Tuesday,04,December,2012,22:02:22:32264
VCDS Version: Release 11.11.3
Data version: 20120401




Address 01: Engine Labels: 03G-906-018-BMN.CLB
Control Module Part Number: 03G 906 018 FC HW: 03G 906 018 FC
Component and/or Version: R4 2.0l PPD1.2 4357
Software Coding: 0000072
Work Shop Code: WSC 00791 210 86443
VCID: 6BDFD9754A9ED11
2 Faults Found:


008194 - Particulate Trap Bank 1
P2002 - 006 - Efficiency Below Threshold
Freeze Frame:
Fault Status: 11010001
Fault Priority: 5
Fault Frequency: 1
Reset counter: 40
Mileage: 120440 km
Time Indication: 0
Date: 2000.00.00
Time: 21:57:26


Freeze Frame:
RPM: 0 /min
Torque: 0.0 Nm
Speed: 0.0 km/h
(no units): 3.0
Pressure: 0.0 mbar
Lambda: 228.2 %
Time: 4492.8 s


008194 - Particulate Trap Bank 1
P2002 - 006 - Efficiency Below Threshold
Freeze Frame:
Fault Status: 11010001
Fault Priority: 5
Fault Frequency: 1
Reset counter: 40
Mileage: 120440 km
Time Indication: 0
Date: 2000.00.00
Time: 21:57:26


Freeze Frame:
RPM: 0 /min
Torque: 0.0 Nm
Speed: 0.0 km/h
(no units): 3.0
Lambda: 228.2 %
Pressure: 0.0 mbar
Time: 4492.8 s




Readiness: N/A



cheers chris

 

[NHN]

You're using a chinese knockoff counterfeit cable, the forum doesnt support the use of these I'm afraid, if you get genuine, then I & Ross-tech will be happy to help you further.

 

[chris1988brown]

really ?? i paid £100 for this cable second hand