Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

(1) Apply 5 V between terminals 1 (VC) and 3 (E2).

NOTICE:

• Be careful when connecting the leads, as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals.
• Do not apply more than 6 V to terminals 1 (VC) or 3 (E2).

HINT:

If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.

(2) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

*: The output voltage changes depending on the voltage applied to the terminals.

If the result is not as specified, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly).