Too long time: Verification: Verification

HINT: After the repair it is necessary to check that the fault has been rectified. 

Fig 1: Identifying Ignition ON

Fig 2: Connecting Connector

• Ignition off.
• Connect connector, install components etc.
• Ignition on.
  NOTE:

  It is important that only the ignition is on for the heater to start up.

• Activate the heater.

  A buzzing sound should be heard from the heater.

  Check the function of the heater as described in Engine coolant heater, test running .

  Additional information: 

  • For a description of the parameters, see Description of parameters .
  • For a description of activations, see Activating components/functions .
  Fig 3: Identifying VCT2000

  

Does the heater work? 

• YES 

  VERIFIED:   Troubleshooting has been completed.

• NO 

  Refer to Information