So I have been trying to get my new gauges in and other little things today and ran out of time. I just had to go down the street to get some things so I was driving without my gauges then all the sudden I come out of my neighborhood and give it gas but nothing it feels like it is idling so I pull over turn it off and try to turn it back on but nothing it is dead. Anyone please help I remember seeing a thread about it but I really dont remember nor can i find it. I hope this is something dumb please help! 





i just went back and gave it a look over. I really dont think so I mean I keep up on everything oil etc just cleaned my air filter. It makes a massive struggle sound when i try to start not grinding gears just struggle. Worst day 

Registered User
I know what's wrong. I had the exact problem, pretty common among G's...
It's your Throttle Positioning Sensor, which detects your throttle position and sends a signal to the chamber to "give gas". I got my replaced at the dealer for $600. You might be able to get the parts and do it your self for chaper, if you know how..
It's your Throttle Positioning Sensor, which detects your throttle position and sends a signal to the chamber to "give gas". I got my replaced at the dealer for $600. You might be able to get the parts and do it your self for chaper, if you know how..
Registered User
Dude.... what?
You paid $600 for a TPS?
Local mechanics will be able to do this for under $150, Buddies lexus had one go (I know not the same car) the sensor cost $65 and they charged him an hours labor...
But you can't pin point it exactly to that, it could be a handful of other sensors that aren't working.
You paid $600 for a TPS?
Local mechanics will be able to do this for under $150, Buddies lexus had one go (I know not the same car) the sensor cost $65 and they charged him an hours labor...
But you can't pin point it exactly to that, it could be a handful of other sensors that aren't working.
Former G35driver Vendor
TPS sounds like what you are probably experiencing. It is a common thing.
Registered User
Quote:
You paid $600 for a TPS?
Local mechanics will be able to do this for under $150, Buddies lexus had one go (I know not the same car) the sensor cost $65 and they charged him an hours labor...
But you can't pin point it exactly to that, it could be a handful of other sensors that aren't working.
ya but I didn't know what's wrong.. and my car wasn't moving so I had it towed to the dealership. I know I coulda gotton it for cheaper but I didn't wanna tow it out of the dealership again.. lol and I will still have to pay for the diagnostic fee of 100+. 600 was including parts too, I think the TPS it self is already 150ish... anyways at least I got my car back the next morning, I just really needed the car Originally Posted by 4DGS
Dude.... what?You paid $600 for a TPS?
Local mechanics will be able to do this for under $150, Buddies lexus had one go (I know not the same car) the sensor cost $65 and they charged him an hours labor...
But you can't pin point it exactly to that, it could be a handful of other sensors that aren't working.
Registered User
Your not suppose to driving with your gauges off! There was a thread about this t7n7 started it....search for it.
Registered User
Guys mine just did the same thing last night i was driving it and it just turned off on me it cranks but it wont start i checked everything heeeelllpppp
Registered User
these cars dont use a throttle position sensor like old mechanical cable-to-gas pedal systems.
the entire electronic throttle body assembly would need to be replaced.
dealer would charge your for:
part
labor for install
labor for calibration
the entire electronic throttle body assembly would need to be replaced.
dealer would charge your for:
part
labor for install
labor for calibration
thanks for all the responses. I'm not even going to get a chance too look at anything bunch of stuff came up! I will let you know when I figure it out though.
pluged the ecu in today. 10 errors 
Looks so far like the MAF had a nice oil build up and battery was draining very quickly. I feel the alternator is taking a dive and pulling from the battery a lot.
Will update when I get back from japan and have some time

Looks so far like the MAF had a nice oil build up and battery was draining very quickly. I feel the alternator is taking a dive and pulling from the battery a lot.
Will update when I get back from japan and have some time
