Gear Position Recognition - Porsche 911 GT3 R 2012 Technical Manual

5.5.

Gear position recognition

5.5.1. Gearbox potentiometer calibration
To determine the gear selected electronically a potentiometer, in which a
defined current drops subject to the gear selected, is mounted to the
gearbox. The gear recognition is required for the power interruption when
shifting gear.
The gear position sensor must be recalibrated after repairs are carried
out on the gearbox or if the gear ratios are changed.
 Turn on the ignition and switch to the "Warm up Modus" in the
MoTeC display
rd
 Select 6 gear. Turn the wheels to ensure that 6
correctly engaged
The value in the display must be 4.75 V (refer to Modas

handbook)
rd
6 gear must shown in the display

rd
gear is
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