"Situation: the vehicle may not move when any transmission gear is selected on initial engine start up in...
Land Rover technical service bulletin LTB00685NAS1 for 2013-2014 Land Rover Range Rover, 2014 Land Rover Range Rover Sport and 2014 Land Rover LR4.
- Bulletin number
- LTB00685NAS1
- Component
- Power train: automatic transmission
- Summary
- "situation: the vehicle may not move when any transmission gear is selected on initial engine start up in cold ambient (15˚f / -10˚c or lower) conditions, a 'transmission fault' message may be displayed on the instrument cluster message center, and diagnostic trouble code (dtc) p1707-77 is stored in the transmission control module (TCM). Cause: this may be caused by transmission oil viscosity at cold temperatures (15˚f / -10˚c and lower) not allowing the transmission oil pump to pressurize the transmission oil to release the park pawl."
Owners of these vehicles have filed 11 complaints in the transmission category.
Vehicles covered
- Land Rover Range Rover 2013-2014 20132014
- Land Rover Range Rover Sport 2014 2014
- Land Rover LR4 2014 2014
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