GMC E78 ECM Read & Write with OBDSTAR DC706 on Bench

December 20, 2023 sales Car ECU programmer 0

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.

Brand ECU Brand Type Dump ECU Info. R&W eeprom/

dflash

 R&W flash Read showflash Read PinCode Other Comm. Mode
GMC ACDELCO E37 M58BW018DB ✔ ✔ ✔ BENCH
GMC ACDELCO E38 AM29BD160GB ✔ ✔ ✔ BENCH
GMC ACDELCO E39 MPC5566 ✔ ✔ ✔ ✔ ✔ BENCH
GMC ACDELCO E39A MPC5566 ✔ ✔ ✔ ✔ ✔ BENCH
GMC ACDELCO E67 S29CD016 ✔ ✔ ✔ BENCH
GMC ACDELCO E78 MPC5566 ✔ ✔ ✔ ✔ 　 Reset ECU, Odometer Recalibration BENCH
GMC ACDELCO E80 MPC5676 ✔ ✔ ✔ ✔ ✔ Odometer Recalibration BENCH
GMC ACDELCO E82 MPC5676 ✔ ✔ ✔ ✔ BENCH
GMC ACDELCO E83 MPC5565 ✔ ✔ ✔ ✔ ✔ Reset ECU, Odometer Recalibration BENCH
GMC ACDELCO E92 MPC5674 ✔ ✔ ✔ ✔ Reset ECU, Odometer Recalibration BENCH
GMC ACDELCO E98 MPC5674 ✔ ✔ ✔ ✔ Reset ECU, Odometer Recalibration BENCH
GMC BOSCH ME9.6.1 MPC561(2) ✔ ✔ BENCH
GMC BOSCH MED9.6.1 MPC561(2) ✔ ✔ 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

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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)

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Click Pinout and select Standard Mode to check the Pinout diagram

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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

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Start to perform read, write, etc, operations

1.Connect to ECU

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

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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.

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4.Recalibrate odometer

Select GM_E78_ dflash data

Select Type 2

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Confirm the current odometer (54804)

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Enter the new mileage you desire

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Confirm the mileage value you input is correct

Save the data

Confirm to write the saved file to the ECU

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Done!

 

OBDSTAR DC706 ECU Tool Full Version:

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

 

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