Discovery I (LJ) V8-4.0L (1996)
Press the switch to operate: after continuously wiping 3 or 4 times, the wiper operates intermittently (approx once every 6 seconds) until switched off.
Rear window washer B
Press and hold the switch for the required duration of rear screen washing. The wiper operates automatically during washing and continues for a
further 3 wipes after the switch is released.