P0192 2014 GMC Sierra Code - Fuel Rail Pressure Sensor Circuit Low Input
Quick Answer
The P0192 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is a low input signal from the fuel rail pressure sensor circuit. Common causes include Faulty fuel rail pressure sensor, Damaged sensor wiring harness, Clogged fuel filter. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0192 2014 GMC Sierra indicates Fuel Rail Pressure Sensor Circuit Low Input.
- Common causes
- Common causes include Faulty fuel rail pressure sensor, Damaged sensor wiring harness, Clogged fuel filter.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0192 2014 GMC Sierra Description
The P0192 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is a low input signal from the fuel rail pressure sensor circuit. The fuel rail pressure sensor is a crucial component in the vehicle's fuel system, as it measures the pressure of the fuel in the fuel rail and sends this information to the engine control module (ECM). The ECM uses this data to adjust the fuel delivery to the engine for optimal performance and efficiency.
Common Causes of P0192 2014 GMC Sierra
- Faulty fuel rail pressure sensor
- Damaged sensor wiring harness
- Clogged fuel filter
- Malfunctioning fuel pump
- Issues with the fuel pressure regulator
Symptoms of P0192 2014 GMC Sierra
- Decreased fuel efficiency
- Rough idling or stalling
- Hesitation or lack of power during acceleration
- Engine misfires
- Check Engine Light illuminated
How to Fix P0192 2014 GMC Sierra
- Begin by diagnosing the exact cause of the low input signal, using a scan tool to read the live data from the fuel rail pressure sensor.
- Inspect the sensor wiring harness for any damage or corrosion, repairing or replacing as needed.
- Check the fuel filter for clogs or restrictions, replacing it if necessary.
- Test the fuel pump and fuel pressure regulator for proper operation, replacing them if faulty.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0192 2014 GMC Sierra
The cost of repairing a P0192 code on a 2014 GMC Sierra can vary depending on the exact cause of the issue. In general, the parts needed for this repair, such as a new fuel rail pressure sensor or fuel filter, can range from $50 to $200. Labor costs at an auto repair shop can add an additional $100 to $300 to the total bill. Overall, the total repair cost for this issue may fall between $150 and $500. It is important to note that these estimates are rough averages, and actual costs may vary based on factors such as location, vehicle make and model, and the specific repair shop chosen.
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