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P171E

4FB2 - P171E

Information saved in
GS

Fault code
4FB2 - P171E

Fault text
Transmission control: Internal fault (watchdog)

Fault description
Internal Transmission Control Module Watchdog
Plausibility Error

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-IID420
Mech. emergency default mode

Service instruction
none