2751093 - K69 PARKING BRAKE ON WARNING LIGHT

The warning light stays on even when the handbrake is off.
A parking brake warning light activation command is sent by the switch on the lever to the Body Computer Node, which makes it available to the Instrument Panel Node via the B-CAN.
Results of the tests
1CHECKING ELECTRICAL EQUIPMENTAll OKProblems metOperation
Check the earth insulation of the wiring between Parking Brake lever switch and Body Computer.Continue to Step 2Wiring not insulated Renew the wiring See   E4010  INSTRUMENT PANEL
2SWITCH CHECKAll OKProblems metOperation
Check the condition of the switch on the parking brake lever Continue to Step 3Faulty switchReplace switch Op. 5550D18
3CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment and check, the operation of the parking brake warning light, in active diagnosis, at the Instrument Panel Node Continue to Step 4The warning light does not flash Replace instrument panel Op. 5560B11
4CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keep the tester connected and check parameter plausibility on the Body Computer Continue to Step 5Parameter not plausibleReplace the Body Computer Op.   5505A32 
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present End of diagnosis.