Gearbox position sensor

Gearbox position sensor

The gearbox position sensor is a no-contact Hall sensor. The gearbox position sensor is attached to the hydraulic control unit (hydraulic selector unit).

Brief description of components

The 5 inputs of the gearbox position sensor show each selector-lever position. The selector-lever position is transferred to the gearbox position sensor across a Bowden cable and is converted by the gearbox position sensor into a code. This code is transferred to the gearbox control and engine management system.
The gearbox position sensor is connected via a wiring harness and a connector with the mechatronics module and is supplied with a voltage of 8.3 - 9.3 V.

GR_FB2406010

Index

Explanation

Index

Explanation

1

Connector

2

Hydraulic unit

3

Gearbox position sensor

4

Slide of the gearbox position sensor


System functions

The following system functions are described:

Gearshift diagram for the gearbox position sensor

Code table:

 

Level A

Level B

Level C

Level P

Selector-lever position

 

 

 

 

 

Output for circuit sensor:
0 = low voltage
1 = high voltage

P

1

1

1

0

R

0

0

0

1

N

0

1

0

0

D

1

0

1

1


Notes for Service department

General information

The gearbox position sensor with wiring harness and connector can be replaced separately.

Diagnosis instructions

Relevant faults, gearbox position sensor

In the corresponding test module, the following faults are treated:

 

No liability can be accepted for printing or other errors. Subject to changes of a technical nature