error code p062f
Thread Starter
Super Member
Joined: Apr 2002
Posts: 981
Likes: 9
From: Switzerland
Mercedes Evo II
error code p062f
hi guys, after ecu tuning and 200miles of driving i am getting the error code p062f. What should i do? Is it ecu related? I searched over google but don't really find an answer. One thread says fried eprom. Thanks so much
MBWorld Fanatic!
Joined: Mar 2007
Posts: 1,948
Likes: 3
From: Houston, TX
C32/C55 AMG
OBD II Fault Code P062F :
Description of OBD II Fault code P062F
ENGINE CONTROL MODULE (ECM) INTERNAL CIRCUIT MALFUNCTION
Possible failuer of OBD II Fault code P062F
Engine Control Module (ECM) internal (EEPROM)
Diagnostic Procedure using AutoHex auto Scan tool tester
The built-in diagnostic data in the EEPROM internal conflicts.
Reading the data from the EEPROM is abnormal.
Writing the data from the EEPROM is abnormal.
When the message of the EEPROM is judged as wrong, the predetermined alternative value is output.
Test Conditions using AutoHex Scan tool tester
During the access to the EEPROM
Clear Fault codes Conditions
The built-in diagnostic data in the EEPROM internal conflicts.
Reading the data from the EEPROM is abnormal.
Writing the data from the EEPROM is abnormal.
When the message of the EEPROM is judged as wrong, the predetermined alternative value is output.
MIL Status
Check Engine Light ON
Description of OBD II Fault code P062F
ENGINE CONTROL MODULE (ECM) INTERNAL CIRCUIT MALFUNCTION
Possible failuer of OBD II Fault code P062F
Engine Control Module (ECM) internal (EEPROM)
Diagnostic Procedure using AutoHex auto Scan tool tester
The built-in diagnostic data in the EEPROM internal conflicts.
Reading the data from the EEPROM is abnormal.
Writing the data from the EEPROM is abnormal.
When the message of the EEPROM is judged as wrong, the predetermined alternative value is output.
Test Conditions using AutoHex Scan tool tester
During the access to the EEPROM
Clear Fault codes Conditions
The built-in diagnostic data in the EEPROM internal conflicts.
Reading the data from the EEPROM is abnormal.
Writing the data from the EEPROM is abnormal.
When the message of the EEPROM is judged as wrong, the predetermined alternative value is output.
MIL Status
Check Engine Light ON
I wonder if flashing back the stock file would correct this error?
MBWorld Fanatic!
Joined: Mar 2004
Posts: 2,073
Likes: 27
From: North NJ
2002 C32 AMG, 2013 GLK 350/4, 2015 E63S AMG Wagon
Is it the first time it was tuned? Do you know if the tuner had to crack it open or were they using more modern tools? It is poosible that if they had to crack it open, something got f__ked up in the process. Who tuned it?
