199000754 - D032 ELECTRIC FAN COMES ON TOO OFTEN

The cooling fan comes on at a higher frequency than usual taking the ambient and driving conditions into account.
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
First, check:- The level of the engine coolant fluid;- The cleanliness and condition of the radiatorMove on to Step 11. Engine coolant fluid level insufficient2. Radiator dirty, damaged or distorted1. Top up the engine coolant fluid level. If the problem persists, continue as instructed below,    See table X010 ENGINE COOLANT LEAKS 2. Clean the radiator. If necessary, replace it    Op. 1088B20 ENGINE COOLING RADIATOR - R + R
1ENGINE OIL LEVEL CHECKAll OKProblems encounteredOperation
Check the engine oil levelMove on to Step 2Insufficient engine oil levelTop up to the correct engine oil level
2TANK CAP CHECKAll OKProblems encounteredOperation
Check the condition of the expansion tank and, in particular, the seal of the capMove on to Step 3Cap faultyRepair or replace the cap
3TEMPERATURE GAUGE OPERATION CHECKAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instrument) to the diagnostic socket (in the engine management control unit ambient): read the value of the engine temperature between the parameters and compare it with the instrument readingMove on to Step 4Values not consistent: gauge faultyProceed as instructed,See table K026 ENGINE COOLANT OVERHEATING WARNING LIGHT NOT WORKING
4COOLANT TEMPERATURE SENSOR CHECKAll OKProblems encounteredOperation
For the 1.2 8v, 1.4 8v;Check the operation of the engine coolant temperature sensor,    See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECKEnd of diagnosis1. Sensor faulty2. Connections not correct3. Engine management control unit faulty1. Replace the temperature sensor2. Restore the connections    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT 3. Check the control unit thoroughly (using the diagnostic equipment - Examiner or other instruments) and, if necessary, replace the engine management control unit
4COOLANT TEMPERATURE SENSOR CHECKAll OKProblems encounteredOperation
For the 1.3 JTD 16v 75 Cv, 1.3 JTD 16v 90 Cv, 1.9 JTD 8v;Check the operation of the engine coolant temperature sensor,    See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECKEnd of diagnosis1. Sensor faulty2. Connections not correct3. Engine management control unit faulty1. Replace the temperature sensor    Op. 1060G14 ENGINE COOLANT TEMPERATURE SENSOR - R.R. 2. Restore the connections    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT 3. Check the control unit thoroughly (using the diagnostic equipment - Examiner or other instruments) and, if necessary, replace the engine management control unit    Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R