DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FKS) - Diagnostic Codes (2 Of 6) >> SFI System >> DTC P0190-2A: Fuel Rail Pressure Sensor "A" Signal Stuck in Range; DTC P0190-64: Fuel Rail Pressure Sensor "A" Signal Plausibility Failure [12/2019 - 10/2022] >> Description

DTC P0190-2A: Fuel Rail Pressure Sensor "A" Signal Stuck in Range; DTC P0190-64: Fuel Rail Pressure Sensor "A" Signal Plausibility Failure [12/2019 - 10/2022]: Description

Refer to DTC P0190-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0190-2A Fuel Rail Pressure Sensor "A" Signal Stuck in Range When target high pressure side fuel pressure changes, the change in fuel pressure sensor value is abnormal (2 trip detection logic).
  • Fuel pressure
  • Fuel delivery pipe with sensor assembly LH
  • Open or short in fuel pressure sensor (for high pressure side) circuit
  • ECM
Comes on DTC stored SAE Code:
P0191
DTC for Mexico Models:
- Does not apply
P0190-64 Fuel Rail Pressure Sensor "A" Signal Plausibility Failure Although engine has been stopped and left as is for a long time, high pressure side fuel pressure is higher or lower than threshold (2 trip detection logic).
  • Fuel pressure
  • Fuel delivery pipe with sensor assembly LH
  • Open or short in fuel pressure sensor (for high pressure side) circuit
  • ECM
Comes on DTC stored SAE Code:
P0191
DTC for Mexico Models:
- Does not apply