4FB1

4FB1 - P1791

Information saved in
GS

Fault code
4FB1 - P1791

Fault text
Transmission control: Internal fault (EEPROM)

Fault description
Internal Transmission Control Module Memory Check
Sum/EEPROM Error

Condition for fault identification
Test condition:
--
Terminal condition: Ignition ON
Voltage condition:
11 ... 16V

Condition for fault memory entry
Filter counter controlled by time or events

Action in service
Replace Mechatronic

Fault effect and breakdown warning


Driver information
Warning light:
No driver report
No NP

Service instruction
none