Trouble Code 303 (Selector Lever Position Not Detected)

SELECTOR LEVER POSITION NOT DETECTED
Explanation
The selector lever position must be detected by the Electronic Transmission Control (EGS) control unit. As a result, the diagnostic procedure cannot be initiated in "diagnosis version 1".
Compare display of selector lever position in instrument cluster.

Possible Causes
- The wires from the selector lever switch to control unit Pin 18, 28, 29, 30 have a break or a short to positive.
- The voltage supply to the selector lever switch is interrupted.
- The selector lever switch (conductors) is defective.

Troubleshooting
Check fuse F17.
Check selector lever switch.
Check wires to EGS control unit Pin 18, 28, 29, 30.

Explanation
The power supply to the EGS control unit Pin 34 is interrupted.

Troubleshooting
Check wire.