Instrument Cluster / Carrier: Testing and Inspection

Instrument Cluster Output Diagnostic Test Mode

Special tools, testers and auxiliary items required

• Vehicle Diagnosis, Testing and Information System (VAS 5051A)

The following components and functions can be checked via output Diagnostic Test Mode (DTM) of instrument cluster:

• Speedometer (G21)

• Tachometer (G5)

• Fuel gauge (G1)

• Coolant temperature gauge (G3)

• Oil Temperature Display (Y12)

• Supply Voltage Display (Y11)

• Segment test (During segment test, all segments of display unit are activated. For this, the display will be activated in sequence in the colors white, red, green and blue.)

• Glow Plug Indicator Light (K29)

• Brake and Parking Brake Warning Lamp (K7)

• Safety Belt Warning Light (K19)

• Oil Pressure Warning Buzzer (H11)

• Gong (activation of gong in instrument cluster)

• Flasher acoustic (activation of flasher relay)

• Above system/component checks depend on market version and installed equipment.

- Connect the (VAS 5051A).

- In (VAS 5051A) , select operating mode "Guided Fault Finding".

- Using the "Go To" button, select "Functions/Component selection" and the following menu options in sequence:

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• Instrument Cluster

• Instrument cluster functions

• Output Diagnostic Test Mode (DTM) of instrument cluster