Active Height Control Pump And Motor: Inspection

1. INSPECT FLUID PRESSURE SENSOR 
   1. Start the engine and push the vehicle height select switch to select the "N" mode.
   2. Measure voltage between terminals 2 and 3 of the fluid pressure sensor connector.

   Voltage: 1.48 to 1.85 V 

   Fig 1: Measuring Voltage Between Terminals 2 And 3 Of Fluid Pressure Sensor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. INSPECT FLUID TEMPERATURE SENSOR 
   1. Disconnect the fluid temperature sensor connector.
   2. Measure resistance between terminals 1 and 2 of fluid temperature sensor connector.

Standard resistance: 2.45 +- 0.45 kΩ at 20°C (68°F) 

Fig 2: Measuring Resistance Between Terminals 1 And 2 Of Fluid Temperature Sensor Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002