22 · Diagnostics

Boot opening/closing does not work

Make: Fiat
Model: Grande Punto Factory Service Manual
Year: 2005–2012
Section: Doors › Boot opening/closing does not work

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Fault diagnosisBoot opening/closing does not work

BOOT OPENING/CLOSING DOES NOT WORK

When the opening/closing of the luggage compartment is operated using the key, or the opening using the button in the control panel, the boot does not open and does not close

1	FUSE AND RELAY CHECK	All OK	Problems encountered	Operation
		Results of the tests
	Check the condition of the fuses and relays See E3045 BOOT AND FUEL FLAP OPENING	Move on to Step 2	Components faulty	Replace the component (in the case of a fuse, find out what caused it to blow)
2	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Press the button in the dashboard and check that the status of the boot lid opening button varies in the parameters ambient at the Body Computer Node	Move on to Step 4	1. Button in dashboard defective 2. Wiring broken 3. Body Computer defective	1. Replace the button 2. move on to step 3 3. Replace Body Computer
3	ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	- Check the electrical connection between the button in the dashboard and the body computer See E3045 INSTRUMENT PANEL AND INDICATORS - Check the electrical connection between the body computer and the luggage compartment electric lock See E3045 INSTRUMENT PANEL AND INDICATORS - Check that the connector is correctly fitted in the electric lock	Move on to Step 4	1. Connection broken or not insulated 2. Connection broken or not insulated 3. Connector in boot electric lock not correctly connected	1. Restore the continuity/insulation of the electrical connection See E3045 INSTRUMENT PANEL AND INDICATORS 2. Restore the continuity/insulation of the electrical connection See E3045 INSTRUMENT PANEL AND INDICATORS 3. Connect the electrical connector to the boot lock correctly
4	BOOT OPENING ACTUATOR CHECK	All OK	Problems encountered	Operation
	Check the operation of the boot electric lock	Move on to Step 5	Electric lock defective	Replace the electric lock Op. 7015B70 TAILGATE LOCK MOTOR - R.R AND CHECK LOCK SUPPLY LINE
5	CHECK ON OPENING USING THE KEY	All OK	Problems encountered	Operation
	Operate the key and check that the boot and the doors open properly	Move on to Step 7	There is no variation in status	Move on to Step 6
6	ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the electrical connection between the driver''s central locking and the Body Computer Check the operation of the driver''s side central locking	Move on to Step 7	1. Connections broken or not insulated 2. Central locking defective 3. Body Computer defective	1. Restore the continuity/insulation of the electrical connection See E3045 INSTRUMENT PANEL AND INDICATORS 2. Replace central locking 3. Replace the Body Computer Op. 5505A32 BODY COMPUTER - R.R
7	CHECK ON CORRECT OPERATION	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Contact technical service for further information on the problem

‹ Prev Central locking / not working with remote control Next › Luggage compartment does not open with remote control

Parts & tools for this job For 2005 Fiat Grande Punto

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