244000483 - J01 WINDSCREEN/REARSCREEN WASHERS NOT WORKING

When the stalk switch is operated with the key ON, the screen washers do not work.
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
0PRELIMINARY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check fuse condition    See E3020 WINDSCREEN WASH/WIPEMove on to StepFuse/s blownReplace fuse/s and find out what could have caused them to blow
1WINDSCREEN WASH/WIPE ELECTRIC CIRCUIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the following, in order:

  • Connections between battery and engine bay junction unit
  • Connections between engine bay junction unit and underfacia junction unit
  • Connections between battery, ignition switch and underfacia junction unit
  • Connections between underfacia junction unit and steering column switch unit
  • Connections between underfacia junction unit and windscreen wiper motor
  • Connections between engine compartment junction unit and windscreen wiper motor
  • Connections between steering column switch unit and windscreen wiper motor
  • Connections between steering column switch unit and electric pump motor
  • Stalk unit earth
  • Pump motor earth
  • Windscreen wiper motor earth
Move on to StepConnections interruptedRepair the connections    See E3022 HEADLAMP WASHER
2STEERING COLUMN SWITCH UNIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION

  • Correct stalk unit power supply/earths
  • Check that an operational output voltage to the electric pump motor is present when the stalk switch is operated
  • Check that there are earth output signals to the windscreen wiper motor when the steering column switch unit lever is operated
Move on to Step1. Power supplies/earths incorrect1. Restore correct power supplies/earths    See E3022 HEADLAMP WASHER
2. Stalk unit not working properly2. Replace the steering column switch unit    Op. 5550A12 COMPLETE STALK UNIT - R+R FOR VERSIONS WITH AIR BAG
3ELECTRIC PUMP MOTOR CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the operation of the electric pump motor    See E3022 HEADLAMP WASHERMove on to StepMotor defectiveReplace the motor
4WINDSCREEN WIPER MOTOR CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the following, in order:

  • Correct windscreen wiper motor power supply/earths;
  • Check that when an earth signal is produced by the steering column switch unit for the windscreen wiper motor the corresponding operation takes place
Move on to Step1. Power supplies/earths incorrect1. Restore correct power supplies/earths    See E3022 HEADLAMP WASHER
2. Windscreen wiper motor faulty2. Replace the windscreen wiper motor
5CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer present