Peterbilt Throttle Position Sensor Problems
Peterbilt Throttle Position Sensor Problems - Check for pedal or linkage interferences. This is happening to two trucks that today replace engines with cummins reman engine. Web the throttle position sensor can fail in several ways, all of which result in poor fuel economy at best, and performance limitations that may create a safety hazard for you and other motorists at worst. Web replaced throttle position sensor on foot petal. I have been searching and phoning around but haven't had any luck. Web i changed the throttle position sensor on my foot pedal and curious if there is a calibration or anything i read somewhere you had to push the pedal.
If the throttle pedal and sensor are ok then the wiring from the tps to the ecm must be checked for damage or intermittent connections. I have been searching and phoning around but haven't had any luck. Web the throttle position sensor can fail in several ways, all of which result in poor fuel economy at best, and performance limitations that may create a safety hazard for you and other motorists at worst. Web answered in 4 minutes by: The ddec iii and ddec iv engine controllers do not use an idle validation like the ones in a caterpillar or cummins engine.
Truck ran fine for a few months then it started not coming down to an idle all the time (would stop at around high idle setting) and wouldn't let the engine brake engage when the pedal was released. Web when you have a problem like this, the first thing you need to do is check the throttle positioning sensor. Web replaced throttle position sensor on foot petal. When the throttle position sensor (tps) goes bad, the check engine light comes on and you may experience a rough idle. If the throttle pedal and sensor are ok then the wiring from the tps to the ecm must be checked for damage or intermittent connections.
Check engine light went off but still no throttle. Also use this procedure if one of the diagnostic codes in table 2 is active or easily repeated. The good thing about this code is that there are not many hidden causes for it. If you changed it for a power problem that was the wrong thing. I talked to my.
No codes on engine or trans. Web throttle in my 05 379 with a c15 is intermittently cutting in and out. I talked to my local peterbilt dealer and was quoted $1400. Truck ran fine for a few months then it started not coming down to an idle all the time (would stop at around high idle setting) and wouldn't.
Your check engine light is on. Web perform the following steps to attempt tps/ap sensor adjustment.. Web common signs of a faulty pedal position sensor include inconsistent engine response, reduced fuel efficiency, and the check engine light coming on. Web monitor the problem circuit with a dso and do a wiggle test, in many cases you will see the voltage.
No codes on engine or trans. 09 peterbuilt 389 with cummins isx. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. The good thing about this code is that there are not many hidden causes for it. It will come back but comes and goes.
The ddec iii and ddec iv engine controllers do not use an idle validation like the ones in a caterpillar or cummins engine. Web proven fixes for the p0121 code. Web use this procedure to troubleshoot the electrical system if a problem is suspected with the circuit that is for the throttle position sensor. Web replaced throttle position sensor on.
Web replaced throttle position sensor on foot petal. The good thing about this code is that there are not many hidden causes for it. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. Also use this procedure if one of the diagnostic codes.
It will come back but comes and goes. Web there is no adjustment to the throttle position sensors. Web the throttle position sensor can fail in several ways, all of which result in poor fuel economy at best, and performance limitations that may create a safety hazard for you and other motorists at worst. Going to trace wires in morning.
If you changed it for a power problem that was the wrong thing. The ddec iii and ddec iv engine controllers do not use an idle validation like the ones in a caterpillar or cummins engine. Web answered in 4 minutes by: Web use this procedure to troubleshoot the electrical system if a problem is suspected with the circuit that.
Web throttle in my 05 379 with a c15 is intermittently cutting in and out. Do not attempt to adjust by bending the pedal mechanism. Going to trace wires in morning and check resistivity in new tps. The problem is, in most cases, based on the throttle or its positioning sensor. Web there is no adjustment to the throttle position.
It can also cause problems when changing gears, or setting base ignition timing. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. The good thing about this code is that there are not many hidden causes for it. Very strange no codes anywhere. They gave me a part number and suggested for me to look into.
Peterbilt Throttle Position Sensor Problems - Check for pedal or linkage interferences. The ddec iii and ddec iv engine controllers do not use an idle validation like the ones in a caterpillar or cummins engine. When the throttle position sensor (tps) goes bad, the check engine light comes on and you may experience a rough idle. All types of cummins applications. Web how to tell if your throttle position sensor is failing. Symptoms of a bad throttle position sensor. Web there is no adjustment to the throttle position sensors. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. It will come back but comes and goes. If the throttle pedal and sensor are ok then the wiring from the tps to the ecm must be checked for damage or intermittent connections.
Web throttle in my 05 379 with a c15 is intermittently cutting in and out. This is happening to two trucks that today replace engines with cummins reman engine. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. Web proven fixes for the p0121 code. Truck ran fine for a few months then it started not coming down to an idle all the time (would stop at around high idle setting) and wouldn't let the engine brake engage when the pedal was released.
Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. I talked to my local peterbilt dealer and was quoted $1400. It will come back but comes and goes. I have been searching and phoning around but haven't had any luck.
The problem is, in most cases, based on the throttle or its positioning sensor. 09 peterbuilt 389 with cummins isx. Web how to tell if your throttle position sensor is failing.
It also creates an unresponsive throttle, a lack of power, increased fuel consumption and can lead to gear shifting issues if it’s not resolved. Web use this procedure to troubleshoot the electrical system if a problem is suspected with the circuit that is for the throttle position sensor. The problem is, in most cases, based on the throttle or its positioning sensor.
Web When You Have A Problem Like This, The First Thing You Need To Do Is Check The Throttle Positioning Sensor.
09 peterbuilt 389 with cummins isx. This is happening to two trucks that today replace engines with cummins reman engine. I have been searching and phoning around but haven't had any luck. Your percentage readings do not mean it isn't getting full throttle.
Web Common Signs Of A Faulty Pedal Position Sensor Include Inconsistent Engine Response, Reduced Fuel Efficiency, And The Check Engine Light Coming On.
Web use this procedure to troubleshoot the electrical system if a problem is suspected with the circuit that is for the throttle position sensor. Check for pedal or linkage interferences. Your check engine light is on. If the throttle pedal and sensor are ok then the wiring from the tps to the ecm must be checked for damage or intermittent connections.
Web If You’re Concerned With The Throttle Body Or Are Experiencing Acceleration And Idling Issues, Review These Throttle Body Symptoms To Determine Whether Your Vehicle Needs A New Throttle Position Sensor And What You Can Do.
Web how to tell if your throttle position sensor is failing. Web answered in 4 minutes by: Do not attempt to adjust by bending the pedal mechanism. It can also cause problems when changing gears, or setting base ignition timing.
Web Replaced Throttle Position Sensor On Foot Petal.
Very strange no codes anywhere. Web replaced throttle position sensor on 09 peterbuilt and am getting same problem. Web proven fixes for the p0121 code. Customer complains he looses throttle pedal randomly.