Radiator Fan Control Module Malfunction

If radiator fan control module is not operating properly, check:

• Fuses No. 33 (50-amp), No. 45 (15-amp) and No. 47 (15-amp) in underhood relay box.
• Radiator fan control module.
• A/C system.
• Ground circuits at coolant temperature switch "B" and radiator fan control module.
• Open or loose terminal in White/Yellow wire circuit between radiator fan control module and coolant temperature switch "B".
• Open or loose terminal in Blue/Red wire circuit between radiator fan relay, condenser fan relay and coolant temperature switch "A".
• Open or loose terminal in Black/Yellow wire circuit between underhood relay box and radiator fan control module.