Question about 2005 Nissan Altima

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My 2005 nissan altima is showing a P1122 code what may this be?

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Electric throttle control malfunction

Probable Causes

1 Stuck or Sticking throtte plate
2 Poor electrical connection
3 Failed throttle control actuator

When I'm driving on the highway the car would lose all power to the gas pedal. The car engine would still run while this occurs. I would pull over on the shoulder and cut off the car about 1-2 minutes and restart it. The problem would occur about 3 times per day. I bought some fuel system cleaner about a week ago and change my fuel intake from discount gas stations to Shell. Also when I fill up I put gas treatment in the fuel take along with V-Power gas. Ever since I started doing this the car never cut off. I know this didn't fix the problem because the check engine light is still on, but is this helping one of the above problems so I could narrow this down to which one to repa

Posted on Oct 11, 2010


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Put a new fuel pump and spark plug had codes p0113,p0303 and p1122 car turn over kind want to start we think it a fuse or fusible link an friends said it the computer

P0113 (IAT sensor/circuit faulty)
P0303 (cylinder 3 misfire/random misfire)
P1122 (electric throttle control performance problem)
are you getting fuel and spark at every cylinder?? Were the new plugs gapped??

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I got codes p1122 and p0223

Hi,welcome to fix ya.
Your car has a electronic throttle system the tps is part of the throttle body 1d548d4.gif

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