
Snap On Scanner Personality Key S-62 MT2500 Solus Modis Ethos Verus Used.Other Automotive Diagnostic Service Tools.It was obvious the switch had a mind of its own and needed replacement.Motors Automotive Tools & Supplies Snap On Scanner Personality Key S-62 MT2500 Solus Modis Ethos Verus Used Snap On Scanner Personality Key S-62 MT2500 Solus Modis Ethos Verus Used At one point, it even turned on the 4WD warning indicator. When we did this, it caused all kinds of random lights and data readings. The easiest way to confirm this problem is to tap on the button and watch the scan data along with the switch LEDs. Each has its own diagnostic procedures, and the best source for understanding how these systems work will always be your information system. GM has used many different four-wheel-drive control systems in its vehicles over the years, ranging from pure mechanical to electronically controlled. Before we look at the other truck, it might be useful to see what GM’s ESI website (information says about B2725, to get a better understanding of the system’s design characteristics.

02-04-21-004 indicates a known problem with this switch assembly. Systems include: Fuel Injector, Glow Plug, Brake System, Chassis, Liftgate and Distance Sensing Cruise Control New vehicle identification screen.Īfter all, General Motors TSB No.

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What kind of diagnostic software does a GMC have?īuick, Cadillac, Chevrolet and GMC systems update with codes, data, tests and special functions for most 2015 and newer vehicles. ATC is the GM acronym for active transfer case. To get to the proper screens, you must choose the Powertrain selection, then navigate your way to the ATC selections. The transfer case module data can be accessed with a scan tool such as the Tech 2, which is GM’s official scan tool. What does ATC stand for in GM transfer case? Both trucks had one DTC stored: B2725 (active transfer case mode switch malfunction). Selecting “F1” on the menu got us where we needed to be. These two trucks have 19 possible DTCs, including those for input, motor, encoder and even VIN codes. On the 2000 GM truck, the complaint was no four-wheel drive, and the 4WD light in the IPC (instrument panel cluster) came on at times. Since both trucks have mode switch trouble codes, it seems logical to start there.


Select OK from the confirmation message.Īfter all, General Motors TSB No.A progress indicator displays while the program loads. Wait for the “Press Up Arrow to run Snap-on System Restore” message to display, then Press the Up Arrow button.
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SOLUS PRO provides a depth of trouble codes, data parameters, bi-directional tests and legendary Fast-Track Troubleshooter repair strategies. The SOLUS PRO Scanner from Snap-on Diagnostics gives its users a competitive edge in the always evolving automotive repair industry.
