DTC P107A-15: Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open [08/2020 - ]: Description

WARNING: This page is about a different car, the 2021 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P107A-11.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory	Note
P107A-15	Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open	The No. 2 fuel pressure sensor (for low pressure side) output voltage is higher than 4.85 V for 3 seconds or more (1 trip detection logic).	Open or short in No. 2 fuel pressure sensor (for low pressure side) circuit No. 2 fuel pressure sensor (for low pressure side) ECM	Comes on	DTC stored	SAE Code: P107D

HINT:

When this DTC is output, check the fuel pressure (for low pressure side) in the Data List. Enter the following menus: Powertrain / Engine / Data List / Fuel Pressure (Low) / Fuel Pressure 2.

DTC No.	Fuel Pressure (Low) / Fuel Pressure 2	Malfunction
P107A-15	Approximately 750 kPag or higher	Short in VCPF to PFL circuit Open in PFL circuit Open in EPFL circuit

If the Data List values is normal it may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.