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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (4 Of 6) (Hybrid)) >> SFI System >> DTC P107A-15: Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open [08/2021 - ] >> Description

DTC P107A-15: Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open [08/2021 - ]: Description

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Refer to DTC P107A11.

Refer to DTC P107A-11: Fuel Rail Pressure Sensor (Low) Circuit Short to Ground [08/2021 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P107A15 Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open The 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 fuel pressure sensor (for low pressure side) circuit
  • 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.

Refer to DATA LIST / ACTIVE TEST [08/2021 - ]

DTC No. Fuel Pressure (Low) / Fuel Pressure 2 Malfunction
P107A15 Approximately 750 kPa or higher
  • Short in VCPF to PFL circuit
  • Open in PFL circuit
  • Open in EPFL circuit

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