Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
P0190:
TYPICAL MALFUNCTION THRESHOLDS
| Fuel rail pressure sensor voltage |
Less than 0.25 V, or more than 4.5 V |
P0192:
TYPICAL MALFUNCTION THRESHOLDS
| Fuel rail pressure sensor voltage |
Less than 0.25 V |
P0193:
TYPICAL MALFUNCTION THRESHOLDS
| Fuel rail pressure sensor voltage |
More than 4.5 V |