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P0811



P0811

Limp Home Mode Gear 4 Slipping

NOTE: The ratio of transmission input speed to transmission output speed dependent on the selected gear is monitored. Monitoring only takes place if the transmission is in electric limp home mode, gear 4.

Possible fault causes:
- ATF level too low or too high
- Hydraulic control unit faulty
- Transmission faulty (e.g., clutch slips, etc.)

Fault reaction:
- A warning is displayed in the instrument cluster.
- The torque converter lockup clutch is opened and held open.