Chart C-12, 2.5L "A" Body, Cooling Fan: Notes

Circuit No. 2 supplies battery voltage to operate cooling fan. Battery voltage is supplied through ignition switch circuit No. 250 to energize cooling fan relay. ECM grounds circuit No. 335, energizing cooling fan relay and turning on cooling fan. With engine running, ECM will energize cooling fan relay if A/C is on and vehicle speed is less than 70 MPH, coolant temperature is more than 223°F (106°C) or Code 14 or 15 has been set.