Ibiza 16978 error

[boko88]

Hello! If someone can help me with this error ? Car is running fine, immo is functioning normally but few seconds after car is started coil spring is flashing and error appear. 836908
car was bought with this error
https://uploads.tapatalk-cdn.com/20210926/e0820f1b0aa81fbb25036c79fce1a598.jpg

[Johnsy1998]

''Error Code P0605 is defined Internal Control Module ROM (ROM) Error. This refers to a fault in the internal control module in ROM in PCM, usually caused by disrupted or loss of stored memory. ... Specifications on the definition, troubleshooting and repairs of course, vary from one vehicle make and/or model to another.''


Maybe source a doner ECU.

[boko88]

''Error Code P0605 is defined Internal Control Module ROM (ROM) Error. This refers to a fault in the internal control module in ROM in PCM, usually caused by disrupted or loss of stored memory. ... Specifications on the definition, troubleshooting and repairs of course, vary from one vehicle make and/or model to another.''


Maybe source a doner ECU.

What will happened if i make dtc off? Because car is running fine and i can notice anything else except that ignition coil is flashing.

[Lusitano94]

Hello you can try a dtc off to test