Fuel Rail Pressure Sensor
NOTE:
Fuel Rail Pressure (FRP) sensor may also be known as Injection Control Pressure (ICP) sensor.
Faults in Fuel Rail Pressure (FRP) sensor or circuit should set a DTC. See QUICK TEST in SELF-DIAGNOSTICS - GASOLINE & NGV article. If no DTC has been set, see TEST HB: NATURAL GAS FUEL DELIVERY SYSTEM under SYSTEM TESTS in SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV article for FRP sensor and circuit testing.