2009 hhr wiring diagram - 2009 Chevrolet HHR 2.4

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For a few dollars (<$20) you can purchase 1 month access to AllData repair services to a specific vehicle through AutoZone.

Question edited for clarity.
Question moved to model category.

Not a good idea. The entertainment system is driven and monitored by the BCM, so you lose other functions which confuses the computer network.

https://www.google.com/search?q=2009+Chevy+HHR+factory+amp+bypass

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In the link Tim.

https://www.google.com/search?q=chevy+hhr+headlight+wiring+diagram

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Left side rear panel by the spare wheel, wheel well.

Pioneer Amp Location? - Chevy HHR Network

https://www.chevyhhr.net > ... > Audio and Video

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Where is the factory amp located on 2010 Chevy hhr - Fixya

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Jun. 22, 2017 - on the right side of rear compartment next to spare tire. Helpful 0; Not Helpful ·; Flag. anon. SOLVED: Does the 2010 Chevy HHR have a factory ...
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if have a key fob unlock and enter thru another door have a roadside service that does lock outs come and slim door

Chevrolet HHR 2005 2011 fuse box diagram Auto Genius

Should be two sensors mounted towards the top of the grille.

This code refers to the fuel rail pressure sensor circuit being high. The two most common problems of this code are a faulty sensor and/or faulty pressure regulator. A wiring/computer issue can also contribute to this code. I have had success with numerous vehicles displaying this code by changing the fuel pressure sensor and correcting the problems you have stated

Under rear of veh behind fuel tank attached to evap canister