Component Inspection

Engine Control
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance - Inspection/Repair:_:Component Inspection

Component Inspection

Check FPS performance
1. IG KEY "OFF".
2. Connect probe to signal terminal of FPS connector and select oscilloscope function with GDS.
3. Warm up the engine to normal operating temperature.
4. Check the signal waveforms with stepping on accelerator pedal.

Specification :Refer to Signal Waveform & Data




5. Is the measured signal waveform O.K ?