P0192-84: Fuel Rail Pressure Sensor A Circuit Low - Signal below allowable range: Action
- Check connector is not disconnected, connector pin is not backed out
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check fuel rail pressure sensor circuit for short circuit to ground
- Check fuel rail pressure sensor 5 volt power supply circuit for open circuit, high resistance
- Using the manufacturer approved diagnostic system clear all stored DTCs using the `Diagnosis Menu' tab and retest
- Check and install a new fuel rail pressure sensor as required