You get the software for the engine (e.g., DDEC for Detroit, Insite for Cummins, and I'm drawing a blank remembering what it is for Cat) and a diagnostic connector (such as NexIQ or Inline for Cummins), pull up the fault codes, and reset them. Now, if it's something which is going to be recurring, those codes will come back until you repair the fault (if they clear at all).
Disconnect the battery for five to 20 minutes. This will reset the ECM.
359 Peterbilt has breakers. Dash panel (far right has 2 columns of reset buttons. macdtrucking
Go to dealer for code.
The light won't reset until the problem is fixed.
It will be to the left of the thermostat housing, in the intake.
Have vehicle scanned to determine the problem and/or have codes cleared
To clear codes in a 2009 Peterbilt, you typically need to use a diagnostic scanner or code reader compatible with the vehicle's engine control module (ECM). Connect the scanner to the diagnostic port, turn on the ignition without starting the engine, and follow the scanner's prompts to clear the codes. Alternatively, you can disconnect the battery for a few minutes, but this method may also reset other systems. Always ensure to address the underlying issue before clearing the codes to avoid potential problems.
To reset the abs light you need to check the system for failure codes, repair the cause, and reset with a scan tool.
Some times. Go to Auto Zone they will check codes and reset your computer for free...
Go to auto zone and have the codes cleared.
Have vehicle scanned to determine the problem and have codes cleared
To reset the computer codes on a 2001 Buick LeSabre, you can disconnect the negative battery cable and leave it off for about 15 minutes. This will clear the memory and reset the computer. After reconnecting the cable, start the vehicle to see if the check engine light is off. If the light persists, it may indicate an ongoing issue that needs to be addressed.