| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that neither the windscreen wipers nor the windscreen washer is working | Move on to Step 1 | 1. Only the windscreen wipers are not working | 2. Proceed as instructed in the fault diagnosis. See table J002 WINDSCREEN WIPERS NOT WORKING |
| 2. The windscreen washer is not working | 2. Proceed as instructed in the fault diagnosis. See table J003 SCREEN WASHER NOT WORKING |
| 1 | WINDSCREEN WIPER ELECTRICAL CIRCUIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the following, in order:- Windscreen wiper fuse;
- Starting exclusion relay;
- Steering column switch unit power supply
See E3020 WINDSCREEN WASH/WIPE | Move on to Step 2 | 1. Component defective | 1. Replace defective component (in the case of a fuse, find out what caused it to blow) |
| 2. Connections not correct. | 2. Restore the correct connections. |
| 2 | STEERING COLUMN SWITCH UNIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the stalk unit is working properly: in particular, the internal resistances the produce the intermittent operation of the windscreen wiper. Op. 5550 WARNING AND MANOEUVRING INDICATORS | End of diagnosis | Intermittent operation function not working properly. | Replace the steering column switch unit Op. 5550A10 STALK UNIT ASSEMBLY - R+R |
