Do you hook up scan tool and clear DTCs?
Do you hook up scan tool and clear DTCs?
There is a misconception in the collision repair industry that when the physical repairs are completed, you hook up a scan tool, and clear all codes. This should not be the typical process. In order to properly repair the vehicle, the DTCs need to be recorded, investigated, and a decision made on how they should be handled.
Is the GM Tech 2 scan tool free?
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Why do I have a DTC on my car?
These DTCs were most likely set due to the vehicle being started and moved while the parts were disconnected. These codes should be cleared and verified they are corrected. This is a digital fingerprint of the repair process and may confuse future diagnostics if left in the system.
How do you scan a 2005 Bonneville truck?
I know that these scan tools have code keys You plug in the tool and enter in the pertinent information. Then if required it will give a key # to plug into the scanner. I know it was a working scanner as I had used it a few hours earlier on a 97 H*** ad a 2005 Bonneville.
There is a misconception in the collision repair industry that when the physical repairs are completed, you hook up a scan tool, and clear all codes. This should not be the typical process. In order to properly repair the vehicle, the DTCs need to be recorded, investigated, and a decision made on how they should be handled.
Where are the DTCs on a GM 4WD?
History and current DTCs are displayed on different menus (History menu shown here). DTCs will stay in memory for 100 key cycles. The dash buttons to the right of the air vent identify this system as an NVG 246 automatic two-speed, which means it has DTCs and scan tool capabilities.
What does ATC stand for in GM diagnostics?
To get to the proper screens, you must choose the Power- train selection, then navigate your way to the ATC selections. ATC is the GM acronym for active transfer case. As with any module/computer-based diagnostic strategy, it’s always a good idea to make checking DTCs one of the first steps in your diagnosis.
What does DTCs stand for in GM transfer case?
DTCs will stay in memory for 100 key cycles. The dash buttons to the right of the air vent identify this system as an NVG 246 automatic two-speed, which means it has DTCs and scan tool capabilities. mode control is a set of normally open switches that vary the voltage supplied by the transfer case module when closed.
