Toyota 2GR-FE Manual page 768

CO–4
CO
2GR-FE COOLING – COOLING FAN SYSTEM
ON-VEHICLE INSPECTION
1. INSPECT COOLING FAN SYSTEM
(a) Put the vehicle in the following conditions:
(1) The ignition switch is off.
(2) The coolant temperature is less than 95°C
(3) The battery voltage is between 9 and 14 V.
(4) The A/C switch is OFF.
(b) Connect the 400 A probe of the ammeter to
terminals M+ (M) and M+ (S) of the cooling fan
motor.
(c) Turn the ignition switch on (IG) and wait for
approximately 10 seconds. Check that the fan
stops.
(d) Start the engine. Check that the fan stops with the
engine idling.
HINT:
• Make sure that the radiator engine coolant
• Turn the A/C switch OFF.
(e) Check that the fan operates when the A/C switch is
turned ON (MAX COOL and the magnet clutch is
operating).
Standard current : Without trailer hitch
Item
Cooling fan motor
Cooling fan motor No. 2
Standard current : With trailer hitch
Item
Cooling fan motor
Cooling fan motor No. 2
HINT:
The coolant temperature is less than 95°C (203°F).
(f) Check that the fan operates when the engine
coolant temperature sensor connector is
disconnected.
Standard current : Without trailer hitch
Item
Cooling fan motor
Cooling fan motor No. 2
Standard current : With trailer hitch
Item
Cooling fan motor
Cooling fan motor No. 2
(203°F).
temperature is less than 95°C (203°F).
Specified Condition
2 to 8 A
2 to 8 A
Specified Condition
2 to 11 A
2 to 11 A
Specified Condition
2 to 11 A
2 to 11 A
Specified Condition
2 to 15 A
2 to 15 A