194001999 - J005 BACK WINDOW WASHER IS NOT WORKING

When the lever on the right of the dashboard is pushed towards it, the rearscreen washer function is not activated properly, but the rearscreen wiper is working
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
First of all check the level of the detergent fluid in the reservoir and also make sure that it is not leakingMove on to Step 11. Insufficient detergent fluid level.1. Restore the correct level.    Op. 5050A14 RESERVOIR PLUG (IN ENGINE COMPARTMENT) OR WINDSCREEN WASHER FLUID LEVEL SENSOR - CHECK AND TOP UP IF NECESSARY
2. Detergent fluid reservoir damaged.2. Replace the reservoir    Op. 5050A10 WINDSCREEN WASHER FLUID RESERVOIR (IN ENGINE COMPARTMENT) - R+R
1PIPE AND JET CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that there are no obstructions in the rearscreen washer pipes and that they are not incorrectly connected.Check the condition of the jet.Move on to Step 21. Pipes blocked or damaged1. Repair or replace the pipes
2. Jet obstructed or damaged.2. Repair or replace the jet    Op. 5050C10 REAR WINDOW WASHER JET - R+R CLEAN AND/OR POSITION
2REARSCREEN WASHER ELECTRIC PUMP POWER SUPPLYALL OKPROBLEMS ENCOUNTEREDACTION
Check the connection between the steering column switch unit and the rearscreen washer pump    See E3020 WINDSCREEN WASH/WIPEMove on to Step 3Connection broken.Repair the connections    See E3020 WINDSCREEN WASH/WIPE
3REARSCREEN WASHER PUMP CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the operation of the rearscreen washer electric pumpMove on to Step 4
It is the actual pump that carries out the screen washer function but operated in the reverse direction
Pump faulty.Replace the screen washer electric pump    Op. 5050B22 FRONT AND REAR SCREEN WASHER PUMP - R+R
4STEERING COLUMN SWITCH UNIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the stalk unit is working properly: in particular the rearscreen wiper switch    See descriptions 5550 WARNING AND MANOEUVRING INDICATORSEnd of diagnosisStalk unit not working properly.Replace the steering column switch unit.    Op. 5550A10 STALK UNIT ASSEMBLY - R+R