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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 63 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0171-P0190)) >> SFI System >> DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [12/2019 - 10/2022] >> Monitor Description

Monitor Description

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This DTC is stored if the fuel pressure sensor (for high pressure side) output voltage is out of the standard range due to an open or short in the sensor circuit.

Example:

If the fuel pressure sensor (for high pressure side) output voltage is less than 0.2933 V for 3 seconds or more, the ECM will illuminate the MIL and store this DTC.

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