Checking the function of the driver information module (DIM)

Check the power supply for the driver information module (DIM) by switching on the ignition.

The lighting in the instrument panel must light up.

Does the lighting in the driver information module (DIM) light up? 

• YES 

  Refer to Checking communication with the driver information module (DIM) 

• NO 

  Refer to Checking the power supply and ground for the driver information module (DIM) 

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON

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Fig 2: Identifying Connector(s) Reinstallation

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• Ignition off
• Reconnect the connectors. Reinstall the components
• Ignition on.

  Check the power supply for the driver information module (DIM) by switching on the ignition.

  The lighting in the instrument panel must light up.

  If the above works, start the engine and check that the indicator lamps go out correctly and that the tachometer reacts to changes in engine speed.

Is the driver information module (DIM) working? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Information