ENGINE COOLING -
On-vehicle Service
14-12
FAN CONTROLLER CHECK
14100610011
1. Remove the fan controller mounting bolt, and then
disconnect the condenser fan motor connector.
2. Start the engine and run it at idle.
3. Turn the A/C switch to ON and maintain the coolant
temperature at 80_C or less.
4. When measuring the voltage between the fan
controller-side connector terminals, check that the value
changes repeatedly as indicated by (1) - (3) below.
(1) 0 V
(2) <4G6> 8.2 ± 2.6 V
<Except 4G6> 6.8 ± 2.6 V
(3) Battery voltage ± 2.6 V
5. If the voltage does not repeatedly change as indicated,
replace the radiator fan motor a n d the fan controller
assembly.
FAN CONTROL RELAY CONTINUITY CHECK
14100620014
Battery voltage Terminal No.
1 2 3 4
When current is not
supplied
When current is
supplied
Fan controller
- +
Fan control relay
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