OBDexpress.co.uk: GMC E78 ECM Read & Write with OBDSTAR DC706 on Bench

Tuesday, 2 January 2024

GMC E78 ECM Read & Write with OBDSTAR DC706 on Bench

Currently, OBDSTAR DC706 ECU Tool can read and write EEPROM and Flash data for GMC ACDELCO E37, E38, E39, E39A, E67, E78, E80, E82, E83, E92, E98, and Bosch ME (D) 9.6.1 ECMs on bench. It also can read showflash, PinCode, reset ECU and recalibrate odometer for some GMC ECMs.

Check the GMC ECM support list below.

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

So, how to perform the function supported with OBDSTAR DC706?

For example, DC706 clone and recalibrate odometer on GMC E78.

First, prepare all goods below.

OBDSTAR DC706 main unit

OBDSTAR P004 Adapter

OBDSTAR P004 ECU Clone Jumper

Main cable

GMC E78 ECM

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Then keep DC706 charging and communicating throughout the whole progress, and also make sure the network connection is normal.

Next, start to operate on OBDSTAR DC706 tablet

Select ECU Flasher>> ECM >> ECM V30.28 (choose newest software version)>> BRAND>> GMC

Input e78 in the search box to quickly obtain the ECM model- GMC ACDELCO E78 MPC5566 (BENCH)

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Click Pinout and select Standard Mode to check the Pinout diagram

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Follow it to connect DC706 ECU Tool, P004 Adapter, and GMC e78 ECM via P004 ECU Clone Jumper and main cable correctly

Turn on the power of P004 adapter

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Start to perform read, write, etc, operations

1.Connect to ECU

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

2.Read and save dflash and flash (MPC5566) data separately

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

3.Connect OBDSTAR DC706 ECU programmer to a new ECM, and select the corresponding original file to write into the new E78 ECM

All read and write operations are completed.

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

4.Recalibrate odometer

Select GM_E78_ dflash data

Select Type 2

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Confirm the current odometer (54804)

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Enter the new mileage you desire

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Confirm the mileage value you input is correct

Save the data

Confirm to write the saved file to the ECU

GMC E78 ECM Read and Write with OBDSTAR DC706 on Bench

Done!

OBDSTAR DC706 ECU Tool Full Version:

https://www.obdexpress.co.uk/wholesale/obdstar-dc706-ecu-ecm-tcm-body.html

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