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Fiat 500 Factory Service Manual (2007-2024)22 · Fault diagnosis
22 · Diagnostics

Boot opening/closing does not work

Make
Fiat
Model
500 Factory Service Manual
Year
2007–2024
Section
Doors › Boot opening/closing does not work
Fault diagnosisBoot opening/closing does not work

BOOT OPENING/CLOSING DOES NOT WORK

1.2 8v, 1.3 Multijet, 1.4 16v

The luggage compartment will not open when the unlocking button on the tailgate is pressed

Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Press the button on the tailgate and use the Examiner to check that the status of the opening button varies in the parameters mode at the Body Computer NodeMove on to Step 2

1. Luggage compartment unlocking button on tailgate defective

2. Wiring broken

1. Replace the button

2. Move on to Step 2

2ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation

Check the electrical connection between the button on the tailgate and the body computer

See E3045 BOOT AND FUEL FLAP OPENING

Check the electrical connection between the body computer and the luggage compartment electric lock control relay

See E3045 BOOT AND FUEL FLAP OPENING

Check the electrical connection between the relay and the electric lock

Check that the connector is correctly fitted in the electric lock

Check that the luggage compartment unlocking button on the tailgate is working properly.

Move on to Step 3

1. Connection broken or not insulated

2. Connection broken or not insulated

3. Connection broken or not insulated

4. Connector in boot electric lock not correctly connected

5. Tailgate unlocking button defective

1. Restore the continuity/insulation of the electrical connection

See E3045 BOOT AND FUEL FLAP OPENING

2. Restore the continuity/insulation of the electrical connection

See E3045 BOOT AND FUEL FLAP OPENING

3. Restore the continuity/insulation of the electrical connection

See E3045 BOOT AND FUEL FLAP OPENING

4. Connect the electrical connector to the boot lock correctly

5. Replace the button

3LUGGAGE COMPARTMANT OPENING ACTUATOR CHECKAll OKProblems encounteredOperation
Check the operation of the luggage compartment electric lockMove on to Step 4Electric lock defective

Replace the electric lock

Op. 7015B70

4BODY COMPUTER OPERATION CHECKAll OKProblems encounteredOperation
Check that the body computer is working properly.End of diagnosisBody Computer defective

Replace Body Computer

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2007 Fiat 500

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