Mack Granite Bad Throttle Position Sensor

It is triggered by the turning of the transmission shaft sending a signal which increases.

Mack granite bad throttle position sensor.

Mack granite speed sensors shop by price 000 8400. I removed the sensor on the front timing cover cleaned it and replaced it. In most of the cases all of these symptoms will show together making it easier to detect the faulty component. Below are common symptoms of a faulty tps.

Tps detects how far your throttle plate is open also to assist in measuring engine load. When i called mack they told me that there is two engine position sensors on this engine. Sometimes a certain spot burns out on the sensor put only a specific spot its a potentiometer so it isnt necessarily good or bad it can have bad spots burns out so when your throttle hits that section your fuel may hiccup for a second while you race past it or just change throttle position. One in front and the other on the rear.

From mack electronic info system. Fuel air and fire. A faulty throttle position sensor sends incorrect information to the ecm resulting in various issues in the engine its performance and fuel economy. The engine in your 2007 mack granite cv713 requires three basic things to run.

When performing electrical tests wiggle wires and connectors to find intermittent problems. You can also use it for testing for bad wiring harnesses and connectors. The only way to spot if it s bad is as you are pressing the pedal down with the ohmmeter hooked up you will see the dead spot as a quick jump in the needle. 13100 17700 c7 c10 c12 c13 c15 3406e throttle sensor 2661466 26995 add to cart detroit diesel series 60 engine turbo temperature sensor 23527813 5495 add to cart mack speed sensor 20706327 3795 add to.

Something you will never see with a digital meter. The throttle position tp sensor is a potentiometer that is mechanically linked to the. There are more than a dozen self diagnostic trouble codes for a bad tps sensor running from p0120 to p0229. Mack granite speed sensors.

It still runs the same so i guess i ll just replace both of them. P91 message identification mid. A vehicle speed sensor is a permanent magnet generator attached to the transmission under the vehicle. It will go open and then come right back.

I was going to remove and replace both of them. 3 voltage high 4 voltage low open 14 invalid parameter identification pid. 3 10 aset cegr engine brake position no. Failure mode identifier fmi.

Top 6 bad throttle position sensor symptoms. Any of these will tell you that there s a problem there. Whether gas is delivered via carburetor throttle body or fuel injector the proper fuel mixture is critical to a smooth running engine.