560SL (107.048) V8-5.6L (117.967) (1989)
Condenser Fan: Description and Operation
AUXILIARY FAN:
The Auxiliary Fan is activated in 2 steps:
Aux Fan [M4] - High Press Switch [S32] - Aux Fan Preresistor [R15]
Auxiliary Fan Relays - K9 High Speed, K10 Low Speed