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

(1) Apply 5 V between terminals 1 (VC) and 2 (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 2 (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 LH).