		Test results
1	ERRORS IN AUTOMATED GEARBOX CONTROL UNIT CHECK	All OK	Problems encountered	Operation
	Check that there are no errors in the Selespeed CFC 300 automated gearbox control unit	Move on to Step 2	Errors present.	Continue as instructed by the diagnostic equipment
		Move on to Step 2	No communication with the gearbox control unit	Move on to Step 2
2	CONTROL UNIT POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check that the gearbox control unit is receiving the correct power supply by carrying out the See Test 2127EE CHECKING THE ROBOTIZED GEARBOX CONTROL UNIT POWER SUPPLY	Move on to Step 3	Supply not correct	Restore correct power supply.
3	BRAKE PEDAL SWITCH CHECK	All OK	Problems encountered	Operation
	Check the status of the brake switch. Connect the Examiner diagnostic equipment and select the display of the input status (ON/OFF) for the switch on the brake pedal. Press the brake pedal and check that the value displayed changes	Move on to Step 4	Faulty stop switch wiring	Restore/replace the wiring See E7051 ROBOTIZED GEARBOX
		Move on to Step 4	Brake pedal switch defective	Replace the brake pedal switch Op. 5550D10 BRAKE LIGHT SWITCH - R+R
4	FLUID PRESSURE CHECK	All OK	Problems encountered	Operation
	Check the fluid pressure, carrying out the See Test 2127OE ELECTRIC PUMP OPERATION CHECK Check the fluid level, carrying out the See Test 2127OB FLUID LEVEL CHECK	Move on to Step 10	Level lower than MIN mark	Move on to Step 5
5	FLUID LEAKS CHECK	All OK	Problems encountered	Operation
	Check there are no leaks, carrying out the See Test 2127OC FLUID LEAKS CHECK	Move on to Step 6	Fluid leaks detected.	Repair/replace the parts involved, top up the fluid with the correct amount.
6	FLUID PRESSURE CHECK	All OK	Problems encountered	Operation
	Check the fluid pressure, carrying out the See Test 2127OD FLUID PRESSURE CHECK	Move on to Step 10	Pressure not correct	Move on to Step 7
7	PRESSURE SENSOR CHECK	All OK	Problems encountered	Operation
	Use Examiner to check that the fluid pressure sensor is working properly.	Move on to Step 8	Pressure sensor not working.	Replace the sensor Op. 2127E50 HYDRAULIC SELECTION GEARBOX CIRCUIT PRESSURE SENSOR - R.R.
8	ELECTRIC PUMP OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the electric pump is working properly by carrying out the See Test 2127OE ELECTRIC PUMP OPERATION CHECK	Move on to Step 9	Voltage less than 11 V	Restore correct battery voltage.
			Electric pump defective.	Replace the electric pump Op. 2127C30 HYDRAULIC SPEED SELECTION SYSTEM PUMP - R.R.
			Blown pump fuse	Replace the fuse
9	ELECTRICAL SYSTEM CHECK	All OK	Problems encountered	Operation
	Check the continuity of the wiring between the key lock barrel and the starter motor See E5010 STARTING AND RECHARING	Move on to Step 10	Wiring interrupted	Restore wiring
10	CLUTCH CONTROL SOLENOID OPERATION CHECK	All OK	Problems encountered	Operation
	Use the Examiner to check that the clutch position sensor is working properly. Use an Examiner to check that the clutch control solenoid is working correctly by carrying out the See Test 2127CA CHECKING THE OPERATION OF THE ROBOTIZED GEARBOX SOLENOID	Move on to Step 11	Clutch sensor wiring defective	Restore correct wiring.
			Clutch position sensor faulty	Replace clutch position sensor Op. 2127E44 HYDRAULIC SELECTION GEARBOX CLUTCH POSITION SENSOR - R.R. and use Examiner to check the correct position reading
			Clutch control solenoid faulty	Replace the clutch control solenoid Op. 2127C56 CLUTCH CONTROL SOLENOID - R.R.
11	GEARBOX CONTROL UNIT OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the gearbox control unit is working properly	End of diagnosis	Gearbox control unit faulty	Replace the robotized gearbox control unit Op. 2127E10 HYDRAULIC SPEED SELECTION SYSTEM CONTROL UNIT - R.R.

APPLICABLE TO VERSIONS WITH: Robotized gearbox

The starter motor does not work when the brake pedal is pressed and the gear lever is in the N position