VAS 5051, Connecting and Selecting Functions

VAS 5051, Connecting and Selecting Functions

Test Prerequisites

• Parking brake applied.

• Vehicle voltage supply OK.

• Voltage supply and fuses for particular system OK.

• Ground connections for transmission OK.

- Check ground connections for corrosion and damaged connection, repair as needed.

- Check battery ground (GND) cable and ground (GND) strap between battery and transmission.

Test Procedure

- Switch ignition OFF.

- Connect the vehicle diagnostic testing and information system (VAS 5051) with diagnostic lead VAS 5051/1.





• The Data Link Connector (DLC) is located at the left side knee bolster.

CAUTION!
Please observe safety precautions. Refer to => [ Safety Precautions ] Safety Precautions.

• If an error message appears in the display:

• Refer to => Users Manual for VAS 5051 Vehicle Diagnosis, Measurement and Information System VAS 5051.

Display on vehicle diagnostic testing and information system (VAS 5051)





- Touch Vehicle OBD button.

Display on vehicle diagnostic testing and information system (VAS 5051)





• By touching "00 Read DTC Memory Complete System" in the selection - 1 - the automatic test sequence is performed, i.e. a scan is performed of the DTC memory for all systems in the vehicle capable of OBD.

Depending on the desired function:

- Switch ignition ON.

or

- Start engine.

- In selection - 1 - touch vehicle system "02 Transmission Electronics".

- Wait until next display appears on screen.

Display on vehicle diagnostic testing and information system (VAS 5051):





1. Control module identification number of the Transmission Control Module (TCM) (J217).