please help mercedes actros ecu

[Mr Mo]

Hello to all im working on a mercedes actros v6 ecu and its starts fine but the truck accelerates to 1200rpm like limp mode I have not do any fault codes on the truck yet I have tested all transistors and checked flash AM29F400 that all seems fine can some1 please share some info to this problem thank you

[cristi_bv]

Check communication between PLD and FR,check dtc in FR module.

[Mr Mo]

Thank you but if I swop ecu from another truck then it's all fine

[cristi_bv]

Then check parametrization in PLD to be shure it works FR module,the accelerator pedal is working ?Check actual values in FR

[kpioza]

Hw did it finish?

[Mr Mo]

I put another ecu in and it's fine however I will check the ecu with time and I will update u all thank you for helping

[elcarpuz]

i have the same problem, i have 5028 code injector 1 problem, tested another ecu and all works fine, now, i plug the original ecu back, i have limp mode 1500tr and 4058 fault code, have you idea?

[large12390]

I put another ecu in and it's fine however I will check the ecu with time and I will update u all thank you for helping
hi
i think ther is problem in 93c86 dump some one chinge its
if u copy anther ecu data will be ok
notce is imoblizer have or not
regards