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Home >> Lexus >> 2000 >> ES 300 V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Condenser Fan >> Testing and Inspection
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Condenser Fan: Testing and Inspection




1. INSPECT CONDENSER FAN OPERATION
Inspect the fan operation, as shown in the chart below.

Test conditions:
- Ignition switch ON
- Blower speed control switch position "HI"
- Temperature control dial at "MAX. COOL"
- Install on manifold gauge set"
- A/C switch ON

If operation is not as specified, proceed to the next inspection.




2. INSPECT CONDENSER FAN MOTOR OPERATION
a. Disconnect the fan connector.
b. Connect battery and ammeter.
c. Check that the fan rotates smoothly, and then check that the reading on the ammeter.

Specified amperage: 10.1 ± 1.8 A at 20 °C (68 °F)

If operation is not as specified, replace the fan motor.
If operation is as specified, check the pressure switch, cooling fan relays and engine coolant temperature switch.
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