Transmission Selector Switch Fails To Rise (SSM71890)
Publication date: 2014-08-18Reference number: SSM71890
TRANSMISSION SELECTOR SWITCH FAILS TO RISE
TECHNICAL SERVICE BULLETIN
Reference Number(s): SSM71890, Date of Issue:
August 18, 2014
| LAND ROVER: | Discovery 4/L319, Range Rover/L405 |
| CATEGORY: | Electrical |
SERVICE INFORMATION
Symptom 203000 Basic Electrical
ISSUE
Content
A customer may report that the Transmission Control Switch (Rotary selector) intermittently fails to rise when the Start/stop ignition button is pressed or may rise and fall immediately, particularly where ambient temperatures are less than 4 degrees C.
CAUSE
The motor within the Transmission Selector assembly may be at the lower end of the specification preventing it from rising within the required time span.
ACTION
Where Service Action Q355 'Rotary Gear Shift Selector Fails to Rise' has previously been completed and the customer has reported the issue above, replace the Transmission Control Switch.