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P0453 Fuel Tank Pressure Sensor? Help

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Old 01-29-2022, 12:46 AM
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Xattica
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Default P0453 Fuel Tank Pressure Sensor? Help

Where is the Fuel Tank Pressure sensor???


Already replaced the gas cap.
2015 Cayman S
Old 01-30-2022, 07:18 PM
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Xattica
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Anyone?
Old 01-30-2022, 08:24 PM
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Looking at online parts diagrams, it's a guess based on nothing else looking likely, that's it's item #2 in the image.
2 Pressure switch - Pump - Diagnostic 991 606 621 03




Porsche Boxster (2012 - 2016) - Carbon canister. > Porsche PET Online > Nemiga.com (nemigaparts.com)

2012-2019 Porsche Secondary Air Injection Control Valve 991-606-621-05 | Sunset Porsche Parts

And you're welcome.

Last edited by okie981; 01-30-2022 at 08:28 PM.
Old 01-31-2022, 12:44 AM
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Xattica
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Thanks!
That’s on the engine side? I was looking on front, below the battery.
Old 01-31-2022, 10:21 AM
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Originally Posted by Xattica
Thanks!
That’s on the engine side? I was looking on front, below the battery.
Those parts are in front of the battery and based on the orientation of the car shown, the part in question is on the driver's side of the car (US market), a.k.a. right-hand side of the car looking at the car from the front.
Old 08-05-2022, 03:08 AM
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Xattica
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Thanks!
I replaced both parts and the code still there. Even my mechanic understood that will cleared the code.
I deleted the code several times, but the check engine pops back again. There are 3 lines to the canister and 1 power cord to the valve. That’s correct? How much Volts the power to the valve should be reading?
Old 08-05-2022, 12:06 PM
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B3, Tank leakage diagnosis, USA and is empty. That’s normal?



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