Turn ignition switch OFF.
Disconnect the fuel pressure regulator valve connector.
Measure resistance between terminals 1 and 2 of the valve.
Check that the resistance is within the specification.
Specification: 4.77 ~ 5.83 Ω [20°C (68°F)]
Refer to "High pressure fuel pump" in this group.
Refer to "High pressure fuel pump" in this group.