Differential Pressure Sensor

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May 5, 2009 | 07:28 PM

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Thread Starter

5th Gear Member

Joined: Jan 2008

Posts: 3,306

From: Canada

Differential Pressure Sensor

P1405 Differential Pressure Feedback Electronic Sensor Circuit Upstream Hose

I have that code and I have no idea how to fix it. Any suggestions?

May 5, 2009 | 08:59 PM

RyansQuick6

Reverse Gear Member

Joined: Dec 2006

Posts: 8,130

From: Baton Rouge, LA

dpfe is probably shot, they're cheap. Cold weather can kill them due to moisture freezing inside, but sometimes it takes a while to go bad.

May 6, 2009 | 02:26 AM

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Thread Starter

5th Gear Member

Joined: Jan 2008

Posts: 3,306

From: Canada

But where is it located?

May 6, 2009 | 02:41 AM

RyansQuick6

Reverse Gear Member

Joined: Dec 2006

Posts: 8,130

From: Baton Rouge, LA

Look at your EGR it's a little square sensor with 2 vacuum hoses going to it. Go buy a new one and as soon as you open it, you'll realize how obvious it is.

May 6, 2009 | 02:43 AM

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5th Gear Member

Joined: Jan 2008

Posts: 3,306

From: Canada

Oh ok.

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