MPMHas all GM protocols, OBD read ECM and TCM. All work in OBD, no need damaos for GM cars. It can work with GODIAG GT105 to read GM Engine ECU perfectly.
Operation guide: Free download MPM Software Run MPM software has installed Click ‘Read Vehicle’ icon Then click ‘Gather info’ to identify the vehicle info
Next select ‘Read Entire’ and click ‘Read’ After reading the data successfully, save the related data file.
The test: 1. Car model: 2008 Chevrolet Avalanche 1/2ton LS, 5.3L. V8 Hardware: E38 ECM, GM Gen4 V8
2. Car model: 2007 Cadillac 2.0L, L4 Hardware: E67 GM Gen4 Blue PORT 20pin VCC 12V Blue PORT 18. 19 pin ignition 12V