Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Grande Punto Factory Service Manual (2005-2012)22 · Fault diagnosis
22 · Diagnostics

Interior lights not working / timed

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Lights › Interior lights not working / timed
Fault diagnosisInterior lights not working / timed

INTERIOR LIGHTS NOT WORKING / TIMED

Test results
1INTERIOR LIGHTS ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation

Check the following, in order:

- connections between the interior lights and Body Computer;

See E2510 COURTESY LIGHTS

Move on to Step 2Connections not correct

Restore the correct connections

See E2510 COURTESY LIGHTS

2CHECK SIGNALAll OKProblems encounteredOperation
Check that the Body Computer sends voltage signals to the interior lights when one of the side doors is openedEnd of diagnosisNo voltage signals from the Body Computer

Replace Body Computer

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2005 Fiat Grande Punto

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