2ZR-FE COOLING COOLING SYSTEM ON-VEHICLE INSPECTION COOLING FAN SYSTEM PARTS LOCATION SYSTEM DIAGRAM PROBLEM SYMPTOMS TABLE ON-VEHICLE INSPECTION Cooling Fan Circuit COOLANT REPLACEMENT WATER PUMP COMPONENTS ON-VEHICLE INSPECTION REMOVAL INSTALLATION THERMOSTAT COMPONENTS REMOVAL INSPECTION INSTALLATION COOLING FAN MOTOR COMPONENTS ON-VEHICLE INSPECTION REMOVAL INSTALLATION COOLING FAN ECU ON-VEHICLE INSPECTION RADIATOR COMPONENTS ON-VEHICLE INSPECTION REMOVAL INSTALLATION RELAY ON-VEHICLE INSPECTION