DTC P0190-15: Fuel Rail Pressure Sensor "A" Circuit Short to Battery or Open [08/2020 - 08/2021]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0190-11.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P0190-15 | Fuel Rail Pressure Sensor "A" Circuit Short to Battery or Open | The fuel pressure sensor (for high pressure side) output voltage is higher than 4.9 V for 3 seconds or more (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0193 |
HINT:
When this DTC is output, check the fuel pressure (for high pressure side) in the Data List. Enter the following menus: Powertrain / Engine / Data List / Fuel Pressure (High).
| DTC No. | Fuel Pressure (High) | Malfunction |
|---|---|---|
| P0190-15 | Approximately 33000 kPa or higher |
|
If the Data List value is normal it may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.