The P0192 trouble code indicates a low input signal within the fuel rail pressure sensor circuit. This code typically points to issues related to the sensor responsible for monitoring the fuel pressure within the fuel rail, potentially causing operational problems or inaccurate fuel pressure readings due to a low input signal.
Fuel Rail Pressure Sensor Circuit Low Input
Code symptoms P0192.
1. Engine hesitation or stalling.
2. Decreased fuel efficiency.
3. Illumination of the Check Engine Light.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0192.
1. Malfunctioning or faulty fuel rail pressure sensor.
2. Wiring or connector issues within the sensor circuit.
3. Potential problems with the Engine Control Module (ECM).
Code Solutions P0192.
1. Replace the fuel rail pressure sensor if it is malfunctioning or providing low input signals.
2. Check and repair any wiring or connector issues in the sensor circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.