BECOME A MEMBER
It is free to join!
I AGREE TO THE
BECOME A MEMBER
P Codes (powertrain)
P0100 - P0199
OBD 2 CODE P0121
2007 Chevrolet Cobalt
August, 30, 2011 AT 5:27 PM
I am getting a check engine light that pulls code P0121 it said something about Throttle position sensor circuit performance range. Does that mean my throttle position sensor is going bad? Is this something I can replace myself?
FOUND 19 RELATED QUESTIONS
Po121 Wont Go Away
August, 30, 2011 AT 6:14 PM
It has to be diagnosed before you change anything do you have a scan tool that can read live engine data and a multimeter?
August, 30, 2011 AT 7:57 PM
I cleared the code now the engine won't idle normal and the throttle seems super sensitive
August, 30, 2011 AT 8:17 PM
Clean out the idle air control valve and see what happens
August, 30, 2011 AT 8:38 PM
Not sure where that is
to post a reply.
Code Po121 Po304
Engine performance problem 1997 pontiac sunfire 4 cyl front wheel drive automatic 137000 miles the code shows po121 tps pedal po
Code Reading Po121
I have been getting a code reading po121 so i changed out the throttle position sensor and it worked for a day and now getting the same
P121 & Transmission Problem
I have a 2001 jeep grand cherokee with an intermitant problem at almost any speed while driving the transmission seems to be slipping
Replace Your Car Camshaft Angle Sensor Like a Pro P0015
Ask a Car Question. It's Free!
Idle Air Control Motor Problems? Change It Like A Pro
Crank Angle Sensor Replacement Mercedes Benz
Need To Replace Your Fuel Injector? Do It Like a Pro
Catalytic Converter Replacement Volkswagen
Need To Replace Your Catalytic Converter? Here is How
Need To Replace Your Fuel Pump? Do It Like A Pro
© 1999 - 2015 2CarPros, Inc.