125000479 - C16 THE GEARS DO NOT ENGAGE IN AUTO" OPERATION

Sometimes, for a few seconds no gear can be engaged from the lever Failed engagement of reverse gear and/or neutral

		Results of the tests
0	OIL LEVEL CHECK	All OK	Problems met	Operation
	Check the oil level as described in See Test    See Test 2127B OIL LEVEL CHECK	Continue to Step 2	Level below the Max reference	Top up the oil levelContinue to Step 1
			Level above the Max reference	Reduce to the Max levelContinue to Step 2
1	CHECK FOR OIL LEAKS	All OK	Problems met	Operation
	Check that there are no oil leaks as described in See Test    See Test 2127C HYDRAULIC GEAR SELECTION SYSTEM	Continue to Step 2	OIl leaks detected	Replace/repair the parts concerned, and top up the oil levelContinue to Step 1
2	OIL PRESSURE CHECK	All OK	Problems met	Operation
	Check the oil pressure as described in See Test    See Test 2127D OIL PRESSURE CHECK	Continue to Step 4	Pressure < 40 bar	Continue to Step 3
3	ELECTRIC PUMP OPERATION CHECK	All OK	Problems met	Operation
	Check the correct operation of the pump as described in See Test    See Test 2127E ELECTRIC SPEED SELECTION SYSTEM	Continue to Step 4	Voltage below 11 V	Check the batteryContinue to Step 3
			It is not possible to make gear changes from the lever	Activate the ''clutch bleed'' service from the Examiner Plus or Smart to activate the pumpContinue to Step 4
4	CHECK THAT THE LEVER AND THE CITY BUTTON ARE WORKING PROPERLY	All OK	Problems met	Operation
	Check that the lever and the City button are working properly following See Test    See Test 2127H CHECK ON AUTO BUTTON AUTOMATIC OPERATION SELECTIONand See Test    See Test 2127L GEAR LEVER CHECK	Continue to Step 5	The lever states displayed are not correct	Check the wiring and the switches/gear lever Repair/replace the part that is not working
			There is no change of state and/or the ''CITY'' button is not displayed	Check the switch and the wiring Repair/replace the part that is not working
5	CONTROL UNIT ERRORS CHECK	All OK	Problems met	Operation
	Check that there are no control unit errors. In particular: Lever switches error 0/1/2/3	Continue to Step 7	Presence of error indicated	Continue to Step 6
6	CHECKS ON FAULTS DETECTED	All OK	Problems met	Operation
	Check the faults in accordance with See Test    See Test 2127I What to do for error in Selespeed control unit	End of diagnosis	The state displayed is not correct	Check the connections, continuity of the wiring and the gear leverContinue to Step 7
7	AFTER THE CHECKS ON THE FAULTS DETECTED	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Contact Technical Service for further information on the problem