On-Vehicle Inspection

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

Inspect the fan operation at these conditions, as shown in the chart . See Fig 1.
Test conditions:
- Start engine.
- Blower speed control switch position "HI".
- Temperature control dial at "COOL" position.
- Set on manifold gauge set.
- A/C switch ON.
Fig 1: Condenser Fan Specification Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If operation is not as specified, proceed to the next inspection. See step 2.
Inspect condenser fan motor operation
1. Disconnect the fan connector.
2. Connect battery and ammeter.
3. Check that the fan rotates smoothly, and then check the reading on the ammeter.
  Specified amperage: 9.2 -11.0 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 water temp. switch .
Fig 2: Testing Condenser Fan Motor Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002