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

Side lights not working

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Lights › Side lights not working
Fault diagnosisSide lights not working

SIDE LIGHTS NOT WORKING

Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation

Connect the EXAMINER diganostic equipment and check for the following errors at the Body Computer Node:

- error B1021;

- error B1022;

- error B1023

Move on to Step 2

1. Presence of error B1021

2. Presence of error B1022

3. Presence of error B1023

1. Restore the correct connections or replace the bulb

Op. 5540B26 BULB (ONE) FOR SIDE LIGHT FOR ONE HEADLAMP/LIGHT CLUSTER, L/H OR R/H - R+R

2. Restore the correct connections or replace the bulb

Op. 5540B26 BULB (ONE) FOR SIDE LIGHT FOR ONE HEADLAMP/LIGHT CLUSTER, L/H OR R/H - R+R

3. Restore the correct connections or replace the bulb

Op. 5540B26 BULB (ONE) FOR SIDE LIGHT FOR ONE HEADLAMP/LIGHT CLUSTER, L/H OR R/H - R+R

2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the diagnostic equipment connected, check in active diagnosis that the side lights are working properlyMove on to Step 3Side light not working properly

Replace the bulb

Op. 5540B26 BULB (ONE) FOR SIDE LIGHT FOR ONE HEADLAMP/LIGHT CLUSTER, L/H OR R/H - R+R

3BODY COMPUTER CONNECTIONS CHECKAll OKProblems encounteredOperation
Check for distorted terminals or missing connections in the Body ComputerMove on to Step 4Missing connections / bent pinsRenew the correct connections
4STEERING COLUMN SWITCH UNIT OPERATION CHECKAll OKProblems encounteredOperation
Check that the lights stalk contacts are working properlyMove on to Step 5Stalk contacts defective

Replace the steering column switch unit

Op. 5550A10 STALK UNIT ASSEMBLY - R+R

5CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisFault persists

Replace Body Computer

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2005 Fiat Grande Punto

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