P1798

4FB7 - P1798

Information saved in
GS

Fault code
4FB7 - P1798

Fault text
Transmission control: Internal fault (EEPROM writing)

Fault description
Internal Transmission Control Module Writing Error
EEPROM

Condition for fault identification
Test condition:
--
Terminal condition: Ignition ON
Voltage condition:
12 ... 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:
E_gearshift: CC-ID170/173
M-gearshift: CC-ID420
Mech. emergency default mode

Service instruction
none