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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Engine Control System (A25A-FKS) - Diagnostic Codes (08 Of 12)) >> SFI System >> DTC P107A-2A: Fuel Rail Pressure Sensor (Low) Signal Stuck in Range; DTC P107A-64: Fuel Rail Pressure Sensor (Low) Signal Plausibility Failure [08/2021 - ] >> Description

DTC P107A-2A: Fuel Rail Pressure Sensor (Low) Signal Stuck in Range; DTC P107A-64: Fuel Rail Pressure Sensor (Low) Signal Plausibility Failure [08/2021 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. 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-2A Fuel Rail Pressure Sensor (Low) Signal Stuck in Range When the target fuel pressure for the low pressure side changes, the change in the fuel pressure sensor (for low pressure side) value is abnormal (2 trip detection logic).
  • Leak of fuel
  • Fuel pump control ECU
  • No. 2 fuel pressure sensor (for low pressure side)
  • Fuel pump (for low pressure side)
  • Fuel main valve assembly (for high pressure)
  • ECM
Comes on DTC stored
  • SAE Code: P107B
  • DTC for Mexico Models: Does not apply
P107A-64 Fuel Rail Pressure Sensor (Low) Signal Plausibility Failure When the fuel pump on the low pressure side is operated at the maximum during a fuel cut, the low pressure side fuel pressure is higher or lower than threshold (2 trip detection logic).
  • Leak of fuel
  • Fuel pump control ECU
  • No. 2 fuel pressure sensor (for low pressure side)
  • Fuel pump (for low pressure side)
  • Fuel main valve assembly (for high pressure)
  • ECM
Comes on DTC stored
  • SAE Code: P107B
  • DTC for Mexico Models: Does not apply