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Problem: When I get to GDS 2 to do diagnostics, it says no valid lease found. How do I rectify the situation? My firmware is 1.8.4.0, but the version is 1.8.1.1012. Obd2tool.com engineer replied: Tip 1. If the vx manager version…
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New diagnostic software updates are now available or being rolled out to GM dealerships across the country. MDI Manager The new MDI Manager software includes updates for the future CAN FD protocol that is necessary for the next generation of…
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I found this very good description of getting things setup and running, and thought I should share. I make no claim of writing it! Just re-formatted for easier reading. ——————– Before you begin, make sure you do NOT have the…
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What’s going on everybody, I’m super excited to be diving into Chinese knockoff GM MDI 2 Multiple Diagnostic Interface for bench programming an ECM, we will walk through setup, connecting it through ACDelco Tis2Web and then use SPS to program…
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You need: GM Tech2 scan tool (Original $2000 -$3000, $224 in obd2tool) A laptop or pc running windows xp home TIS 2000 software CD and USB key (GM Tech2 alone is a scanner, with TIS2000 CD, you are able to…
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How to use Autel MaxiSys MS906 Diagnostic Scanner to do ISC system reset? This post is performing a 2009 GM Daewoo for an example. Insert Autel MS906 connector into OBD2 port of the vehicle, Diagnostics >> GM >> Manual selection…
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Hello everyone, I have documented the GM Programming Error Codes I’ve encountered over the years felt like Diagnostic Network would be a good place to share. I have also included confirmed causes for some of the error codes. * E6961…
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How to rework GM Tech2 PCB – Problem Tech II clone not boot up (not turn on) – Reason The issue usually results from the DC to DC converter This converter is a common internal component for the device GM TECH…
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I have one Chevy HHR and I had the problem with the dash being in night mode during bright sunlight(meaning the displays were dim and the dimmer would vary the brightness. ) Occasionally they would brighten up to max and…
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General Motors states that the method to correctly identify vehicle diagnostic trouble codes (DTCs) is by using the appropriate GM diagnostic software: GDS2 or Tech 2/Tech2Win, each of which can scan a vehicle for all DTCs in one operation. GM…
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