Radiator Fan Control Module & Fan Control Unit
If fan does not operate, check for open or short circuits in wiring between components and radiator fan control module or fan control unit. See appropriate RADIATOR FAN CONTROL MODULE TERMINAL IDENTIFICATION table or FAN CONTROL UNIT TERMINAL IDENTIFICATION table. See Fig 1 . Also see appropriate wiring diagram. See Figure . If all wiring and other components are okay, replace fan control unit or radiator fan control module.
RADIATOR FAN CONTROL MODULE TERMINAL IDENTIFICATION
| Terminal (1) | Wire Color | Circuit | ||
|---|---|---|---|---|
| A | Black | Ground | ||
| B | Yellow/White | Condenser Fan Relay | ||
| C | Yellow/Black | Ignition Voltage | ||
| D | Yellow | Battery Voltage | ||
| E | Green/Yellow | Radiator Fan Relay | ||
| F | Black/Yellow | Ignition Voltage | ||
| G | White/Green | Battery Voltage | ||
| H | Green | Coolant Temperature Switch | ||
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