Errors P0453 and P044??? - 6SpeedOnline - Porsche Forum and Luxury Car Resource

Jan 28, 2013 | 03:26 AM

vshugo996

Thread Starter

Registered User

Joined: May 2010

Posts: 251

From: Portugal

Rep Power: 34

Errors P0453 and P044???

Hi,

This weekend the engine light turn ON.

The durametric show:

P0453:Porsche fault code 99 - Tank pressure sensor
P0447:Porsche fault code 96 - Shutoff valve activated charcoal filter (final stage)

Any one with this problem?

Thanks,

Jan 28, 2013 | 08:35 AM

wross996TT

Registered User

Joined: Feb 2005

Posts: 4,660

Rep Power: 254

P0453:Check wiring from pressure
sensor to DME control
module for short to
B+
P0447:
Possible fault cause
♦ Wiring harness
♦ Shutoff valve faulty
♦ DME control module faulty