939003582 - D073 CRUISE CONTROL DOES NOT GO OFF WHEN THE CLUTCH PEDAL IS PRESSED

1CLUTCH SWITCH CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the clutch pedal switch is working properlyMove on to Step 2No continuityReplace the clutch pedal switchOp. 1056B78 SWITCH ON CLUTCH PEDAL - R.R (PETROL ENGINES)(for petrol engines).
Replace the pedal switch    Op. 1060G42 SWITCH ON CLUTCH PEDAL - R.R. (JTD ENGINES) (forJTD engines).
2ENGINE MANAGEMENT CONTROL UNIT CONNECTIONS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
With the ignition key in the ON position and the clutch pedal pressed, check for an earth signal at the engine management control unit coming from the clutch switch:    See E5060 CRUISE CONTROLMove on to Step 3Signal interruptedRepair the connections:    See E5060 CRUISE CONTROL
3CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer present by carrying out    See Test 5580AE CRUISE CONTROL OPERATION ROAD TESTEnd of diagnosisThe fault persists: engine control unit defectiveReplace the engine management control unit    Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R