Test results
1
COMPONENT CONCERNED
CLUTCH SWITCH WIRING CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Clutch switch wiring
Check for the presence of a short circuit to earth on the clutch switch wiring
Go to Step 2
Presence of short circuit to earth
Restore correct insulation to earth
2
Check for the presence of a short circuit to Vbatt. on the clutch switch wiring
Go to Step 3
Presence of short circuit to Vbatt.
Restore correct insulation to +battery
3
Check for the presence of an open circuit on the clutch switch wiring
Go to Step 4
Presence of open circuit
Restore the correct connections
4
SWITCH OPERATION CHECK
Clutch pedal switch
Connect the diagnosis equipment to the engine management control unit and check the correct clutch switch operation.
End of diagnosis
The clutch switch is not working properly.
Replace the clutch switch
Op. 1056B78 SWITCH ON CLUTCH PEDAL - R.R (PETROL ENGINES)