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Please help! Code P2122 and P2127

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  #1  
Old 05-12-2020, 07:46 PM
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G35 Coupe
Please help! Code P2122 and P2127

Hey guys i really need your help again i cant seem to get a break with my g So after driving out of my neighborhood my car suddenly stops receiving throttle response and is stuck at like 1k rpm so i pull over and my slip,vdc and check engine light are on so i ran the codes and got P2122 and P2127 and found out its the pedal sensor. So i went to the junkyard and pulled one and plugged it in and its still doing the same thing the car starts up fine and starts to idle but then starts reving up to 1k rpm like its stuck or something. Did i buy another bad pedal or is something else wrong? I tried disconnecting the battery and pressing the brakes 5 times and starting it up again but still the same. Also tried doing the reset procedures and i cant seem to get any of them to work.
 
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Old 05-13-2020, 10:17 AM
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04.5 G35 Sedan 5AT
I would start with an ECU reset and then do the idle re-learn procedure. Your idle should be around 650 +/-50 rpm when hot/operating temperature, a little higher with the A/C on.
 
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Old 04-06-2022, 11:37 PM
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g35 uprev tuned
I have the same issue g35 coupe 2004 uprev tuned

Same issue what did u do to solve it? I try to ecu reset and it doesn’t seem to work the car turns on fine and everything but the only issue is it won’t response if i press the gas pedal my g35 is auto and when I shift it shifts without any problem to R N Or D and the car moves but rather than that the car is fine it’s just that it won’t response every time I press the gass pedal lmk plsss🙏🏻🙏🏻 Idk what to do new engine new tranny new alternator, new starter, no leaks or vacc leaks or anything only got two codes p2127 and p2122
 
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Old 04-25-2024, 05:54 AM
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G35 coupe
Code p2122 and p2127

I was getting these codes after I was driving my car and my car suddenly went into limp mode and would not accelerate at all. I was told it could be the camshaft sensors so I replaced them with oem nissian sensors and still I’m getting the same problem. My car is still in limp mode and when I turn on the car after a couple seconds the car just dies. I need help figuring out the base issues so that I can get it fixed. A mechanic also told me that it might be because my car is out of timing so it won’t stay running. What should I do?
 
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Old 06-29-2024, 04:55 PM
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G35
Problem solved

I was having the same problem and I found out that it is my air intake house it has a crack in it
 
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Old 07-02-2024, 10:35 AM
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6 speed G35 sedan
Had those codes, had a new pedal assembly installed and they used a scan tool to sync everything back up. Just make a 2250 mile road trip with no issues with the pedal.
 
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