Where can I find Peterbilt ECM for sale?
Where can I find Peterbilt ECM for sale?
P158 control unit part number 0 281 020 196 $25 Standard Shipping Denoxtronic 2.2 International Control Unit Dosing System Denoxtronic 2.2 BOSCH UREA INJECTION CONTROL UNIT 0281020196 Removed From 2011 PETERBILT 386 VIN 1XPHD49X0BD129154 Used ECM-C12 appl off of 1999 Peterbilt 379.
Why do I need to Reset my ECM?
If your check engine light comes on then chances are there may be an internal electrical issue within your vehicle that must be addressed. Before replacing any parts you want to reset your ECM to ensure that part replacements are absolutely necessary. There are a few ways to reset your Engine control modules.
What does ECM stand for in engine management?
The ECM, or electronic control module, is the computer responsible for controlling all of the engine management functions.
Where does the power come from in an ECM?
1) keyed from the ignition switch to pin 70, 2) 12 volt battery power to pin 52, 3) 12volt battery power pin 53 Usually pin 52 and 53 are feed power from the battery on one wire that splits before the two pins at the ECM. You should find a fuse in the battery box for this power source.
P158 control unit part number 0 281 020 196 $25 Standard Shipping Denoxtronic 2.2 International Control Unit Dosing System Denoxtronic 2.2 BOSCH UREA INJECTION CONTROL UNIT 0281020196 Removed From 2011 PETERBILT 386 VIN 1XPHD49X0BD129154 Used ECM-C12 appl off of 1999 Peterbilt 379.
1) keyed from the ignition switch to pin 70, 2) 12 volt battery power to pin 52, 3) 12volt battery power pin 53 Usually pin 52 and 53 are feed power from the battery on one wire that splits before the two pins at the ECM. You should find a fuse in the battery box for this power source.
How to diagnose power loss in an ECM?
It helps to further diagnose power problems. Most ECMs have more than one power wire. You may just have to run the engine and then grab and start shaking the wire harnesses to the ECM to see if you can induce the problem and find the problem area.
Why did my N14 turn off the ECM?
The mechanic found moister in the plugs at the ecm and corrosion in the original fuse holders. His theory is moister was getting into the wiring and causing enough resistance and voltage drop to turn off the ecm (As you all know it takes 10.5 volts to fire the N14).
