2427565 - K73 SEAT BELT UNFASTENED WARNING LIGHT ON

The warning light remains on with the driver's seat belt fastened.
The seat belt unfastened warning light is turned on by a direct earth control between the switch and the Instrument Panel Node.
Results of the tests
1ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • connections between switch and Instrument Panel Node;
  • switch earth
Continue to Step 2Wiring not insulated to earthRestore the correct connections
Switch earth not working properlyRepair the earth contact
2SWITCH CHECKAll OKProblems metOperation
Check that the seat belt not fastened warning light switch is working properlyContinue to Step 3Switch not working Replace the lower belt branch Op.   7065A14 
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present End of diagnosisFault persists Replace instrument panel Op. 5560B11