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 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Fiat Panda Factory Service Manual (2003-2012)23 · Fault diagnosis
23 · Diagnostics

Brake light switch error

Make
Fiat
Model
Panda Factory Service Manual
Year
2003–2012
Section
Examiner › Brake light switch error
Fault diagnosisBrake light switch error

BRAKE LIGHT SWITCH ERROR

The diagnostic equipment signals the following error: "C1161 Brake Light Switch"

this error can be signalled in two sets of cases. The first is when there is an open circuit in the brake lights switch or the wiring, the brake lights are burnt out or the reading circuit is damaged.

The second set of circumstances is if there is an open circuit or short circuit (positive or earth) for the brake lights switch or wiring, if the switch or the reading circuit is damaged. In all these cases the braking action is detected without pressing the brake pedal switch (or the closure of the switch contacts)

2BRAKE STATUS PEDAL CHECKAll OKProblems encounteredOperation

Connect the diagnostic equipment and, in the "PARAMETERS" ambient, check the "BRAKE PEDAL STATUS".

Press the brake pedal and read "PRESSED".

Release the brake pedal and read "RELEASED"

Move on to Step 5Incorrect readingMove on to Step 3
4BRAKE PEDAL SWITCH ADJUSTMENTAll OKProblems encounteredOperation
Adjust the brake pedal switch so that when the pedal is completely depressed it does not reach the last notch, with reference to Service News 3350 E 000 AA N°33 03 02Move on to Step 5
5CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation

Delete the errors using the diagnostic equipment.

Carry out the road test

See Test 3340OA A.B.S. SYSTEM ACTUATION CHECK

to ensure that the control unit checks whether there are any errors still present.

Return to the workshop and check that the fault is no longer present using the diagnostic equipment

End of diagnosisThe fault persistsMove on to Step 1

Parts & tools for this job For 2003 Fiat Panda

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