PCMTuner Failed to Read Opel EDC17C59 Solution

By | September 8, 2022

PCMTuner flash can’t read Opel edc17c59 ecu?  Error attached:

Pcmtuner Opel Edc17c59 1 Pcmtuner Opel Edc17c59 2


If it cannot other ECU on bench, replace transistor it should be ok after.

If just on this ecu. Check wiring diagram and make sure connect it correctly
Pcmtuner Edc17c59 Pinout
Bosch EDC17C59 ECU pinout
lots of C59 done and works perfectly.