P0192 2016 GMC Sierra Code - Fuel Rail Pressure Sensor Circuit Low Input
Quick Answer
The P0192 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates that the fuel rail pressure sensor circuit is registering a low input signal. Common causes include Faulty fuel rail pressure sensor, Wiring or connection issues in the fuel rail pressure sensor circuit, Fuel pump failure or low fuel pressure. 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 2016 GMC Sierra indicates Fuel Rail Pressure Sensor Circuit Low Input.
- Common causes
- Common causes include Faulty fuel rail pressure sensor, Wiring or connection issues in the fuel rail pressure sensor circuit, Fuel pump failure or low fuel pressure.
- 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 2016 GMC Sierra Description
The P0192 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates that the fuel rail pressure sensor circuit is registering a low input signal. This means that the fuel rail pressure sensor, which is responsible for monitoring the fuel pressure in the fuel rail and sending that data to the engine control module (ECM), is reporting a pressure that is lower than the expected range.
Common Causes of P0192 2016 GMC Sierra
- Faulty fuel rail pressure sensor
- Wiring or connection issues in the fuel rail pressure sensor circuit
- Fuel pump failure or low fuel pressure
- Clogged fuel filter
- ECM software issues
Symptoms of P0192 2016 GMC Sierra
- Check engine light illuminated
- Reduced engine power
- Poor acceleration and responsiveness
- Engine misfires
- Difficulty starting the engine
How to Fix P0192 2016 GMC Sierra
- Begin by diagnosing the issue using a scan tool to confirm the P0192 code and assess the fuel pressure sensor's operation.
- Inspect the wiring and connections in the fuel rail pressure sensor circuit for any damage or corrosion. Repair or replace as needed.
- Test the fuel pressure using a fuel pressure gauge to determine if the pressure is within the manufacturer's specifications. Replace the fuel pump or fuel filter if necessary.
- Clear the DTC from the ECM memory and test drive the vehicle to ensure the code does not return.
- If the issue persists, consider reprogramming or replacing the ECM to address any software-related issues.
Cost to Fix P0192 2016 GMC Sierra
The cost to repair a P0192 code on a 2016 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of parts for a fuel rail pressure sensor replacement can range from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost for this issue could be anywhere from $150 to $350. It's important to note that these estimates are rough averages and actual costs may vary based on location, vehicle make and model, and other factors. Additionally, diagnostic time and labor rates at auto repair shops can impact the final repair bill.
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