P1790

4FB0 - P1790

Information saved in
GS

Fault code
4FB0 - P1790

Fault text
Transmission control: Internal fault (EPROM/FLASH)

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

Condition for fault identification
Test condition:
--
Terminal condition: Ignition ON
Voltage condition:
10 ... 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