Llevo varios días que se me enciende en el cuadro la luz de motor en amarillo, le meto el VCDS y me da error en el sensor de presión del escape, le borro errores y se apaga la luz al cabo de un día se vuelve a enceder ¿Es grave?...........

Reproduzco aqui el error......




Thursday,19,November,2009,14:11:21:43663
VCDS Version: Release 805.0
Data version: 20090830



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Address 01: Engine
Control Module Part Number: 03G 906 018 EM
Component and/or Version: R4 2.0l PPD1.2 A 0420
Software Coding: 0000078
Work Shop Code: WSC 00028
1 Fault Found:

001137 - Exhaust Pressure Sensor 1 (G450): Implausible Signal
P0471 - 006 - Short to Plus - MIL ON
Freeze Frame:
Fault Status: 11100001
Fault Priority: 1
Fault Frequency: 26
Reset counter: 40
Mileage: 63895 km
Time Indication: 0
Date: 2009.11.18
Time: 20:23:27

Freeze Frame:
RPM: 1152 /min
Torque: 0.0 Nm
Speed: 69.0 km/h
Pressure: 0.0 mbar
Text: 284 C
Text:
Text:


Readiness: N/A