Common faults with ECU

• Engine starts and turns off again, the error occurs only within a certain temperature-range, upon occurence fault codes P2123 and P2124 are saved.
• P1617 Eeprom or faulty codification
• P2124 Injectors plate 2 – general error
• Engine temporarily doesn’t start – when the error occurs, there is no communication with the ecu the fan turns on already when ignition is switched on, starter doesn’t turn
• P1630 drive authorization signal
• P2123 Injectors plate 1 – general error
• P2364-002 N3/9 (ecu CDI) ecu programming – faulty code or data

Part numbers

• Mercedes Part number A6461532991
• Bosch Part number 0281012069