9-5 Wagon (9600) L4-2.3L Turbo (B235) (1999)
/l4-2.3l_turbo_(b235)/Page-2280002.png)
Control module power supply
+30
Pin 22 on the MCC unit is supplied with current form the +30 circuit via fuse 20.
+15
Pin 4 on the MCC unit is supplied with current from +15 via fuse 26. +15 is used to activate the control module.
Diagnostics
The fan speed cannot be regulated if there is no power supply.
