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Home >> Lexus >> 2019 >> NX 300 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (7 Of 9) >> SFI System >> DTC P125A-12: Fuel Flow Control Valve Circuit Short to Battery [10/2014 - ] >> Description

DTC P125A-12: Fuel Flow Control Valve Circuit Short to Battery [10/2014 - ]: Description

The ECM opens and closes the pressure discharge valve assembly to provide optimal control for the operation conditions.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P125A-12 Fuel Flow Control Valve Circuit Short to Battery Short circuit in pressure discharge valve assembly circuit and power supply circuit (1 trip detection logic).
  • Short in pressure discharge valve assembly circuit
  • Pressure discharge valve assembly
  • ECM
Comes on DTC stored SAE: P125C