2398793 - J10 HEADLAMP WASHERS NOT WORKING

When the lever located on the right of the steering wheel is activated with the side lights on, the headlamp washer does not work properly
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
With the side lights on, check that the steering column switch unit works properly for the windscreen washer functionContinue to Step 1The windscreen washer is not workingSee table   J03 
1HEADLAMP WASHER RELAY CHECK (POWER CIRCUIT)All OKProblems metOperation
Swap the headlamp washer relay (in the engine compartment junction unit) with the horn relay and check that the headlamp washers are working properly afterwardsContinue to Step 2The headlamp washers still do not work even after the swapContinue to Step 3
2REPLACING HORN RELAY (POWER CIRCUIT)All OKProblems metOperation
Replace the horn relay (which was actually the one for the headlamp washer) and check that the horn is working properlyEnd of diagnosis-
3HEADLAMP WASHER RELAY POWER SUPPLY CHECK (POWER CIRCUIT)All OKProblems metOperation
Check that the headlamp washer relay is correctly supplied by the batteryWith the ignition ON, connect to the supply for the relay from the Body Computer and check that the supply is sent to the relay when the headlamp washer is activated.Also check that the electrical connections between the Body Computer, battery and relay are not faulty See   E3022  HEADLAMP WASHER
Do not disconnect the relay
Continue to Step 4No power supply from the battery Restore the correct supply to the relay. If necessary, replace the faulty components (if a fuse is involved, search for the causes of the problem first)
Supply enablement not provided by the Body ComputerContinue to Step 5
Connections faultyRestore the correct connections. See   E3022  HEADLAMP WASHER
4HEADLAMP WASHER ELECTRIC PUMP POWER SUPPLY CHECKAll OKProblems metOperation
Check the connection between the relay and the electric headlamp washer pump See   E3022  HEADLAMP WASHER Continue to Step 5Connection brokenRestore the connections See   E3022  HEADLAMP WASHER
5CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket and check that there are no faults in the Body ComputerContinue to Step 6Body Computer faultyContinue according to the instructions for the diagnostic equipment
6ELECTRIC WINDSCREEN WASHER PUMP CHECKAll OKProblems metOperation
Check the operation of the electric windscreen washer pumpEnd of diagnosisElectric pump faultyReplace the electric windscreen washer pump Op.   5050B22  Search for the fault starting from another symptom'