OK
3
CHECK COOLING SYSTEM
OK
REPLACE ENGINE COOLANT TEMPERATURE SENSOR (See page ES-499)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
NG
(a) Check for defects in the cooling system that might cause
the system to be too cold, such as abnormal radiator fan
operation or any modifications.
NG
REPLACE THERMOSTAT (See page CO-13)
REPAIR OR REPLACE COOLING SYSTEM
ES–175
ES