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 Ulysse Factory Service Manual (2002-2010)22 · Fault diagnosis
22 · Diagnostics

Fan'' will not work at different speeds

Make
Fiat
Model
Ulysse Factory Service Manual
Year
2002–2010
Section
Climate control › Fan'' will not work at different speeds
Fault diagnosisFan'' will not work at different speeds

FAN'' WILL NOT WORK AT DIFFERENT SPEEDS

The fan that sends air in the passenger compartment works, but not at the different speeds that can be set manually.

STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION

Check the following at the Body Computer Node, in the errors ambient:

  • that there are no errors in the climate control system node (NCL)
Move on to Step1. Control unit errorMove on to Step
2. Fan faultyMove on to Step
2CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
The operation of the fan in active diagnosisMove on to StepFan faulty.

Replace the fan

Op. 5040C30 FAN MOTOR - R+R

3CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentFault persists.Replace the Climate control system node (NCL)

Parts & tools for this job For 2002 Fiat Ulysse

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