P1806

4E8A - P1806

Information saved in
GS

Fault code
4E8A - P1806

Fault text
Monitoring, position valve

Fault description
Shift Solenoid 'A' or 'B' Mechanically Stuck

Condition for fault identification
Test condition:
Once when engine is started
Terminal condition: Ignition ON
Voltage condition:
7 ... 16V

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

Action in service
1. Read out error frequency counter. If error frequency is > 2
Replace Mechatronic.
2. If fault is passive: Clear fault memory and conduct road
test within monitored parameters (engine start). If fault code
is not registered, transmission OK
If fault code is entered repeatedly: Replace Mechatronic

Fault effect and breakdown warning


Driver information
Warning light:
E-gearshift: CC-ID420
M-gearshift: No status feedback
Electr. default mode 2nd gear

Service instruction
none