Inspect Pressure Sensor
a. Turn the ignition switch to the ON position.
b. Measure the voltage between terminals AIP and E2 of the ECM connector. Voltage: 1.0 to 2.2 V
If the voltage is not as specified, replace the pressure sensor.
- Fig. 15: Measuring Voltage Between Terminals AIP & E2 Of ECM Connector Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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