P245F GMC Code - Diesel Particulate Filter Pressure Sensor 'B' Circuit Range/Performance
Quick Answer
The Powertrain Control Module (PCM) monitors the rationality of the Diesel Particulate Filter (DPF) pressure sensor during idle and part load operating conditions. Common causes include Faulty Diesel Particulate Filter (DPF) Pressure Sensor, Diesel Particulate Filter (DPF) Pressure Sensor harness is open or shorted, Diesel Particulate Filter (DPF) Pressure Sensor circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P245F GMC indicates Diesel Particulate Filter Pressure Sensor 'B' Circuit Range/Performance.
- Common causes
- Common causes include Faulty Diesel Particulate Filter (DPF) Pressure Sensor, Diesel Particulate Filter (DPF) Pressure Sensor harness is open or shorted, Diesel Particulate Filter (DPF) Pressure Sensor circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P245F GMC Description
What are the Possible Causes of the DTC P245F GMC?
- Faulty Diesel Particulate Filter (DPF) Pressure Sensor
- Diesel Particulate Filter (DPF) Pressure Sensor harness is open or shorted
- Diesel Particulate Filter (DPF) Pressure Sensor circuit poor electrical connection
- Diesel particulate filter pressure sensor connecting hose is loose, cracked, or missing
- Diesel particulate filter pressure sensor connecting hose port is cracked or broken
- Excessive amount of soot or ash in the diesel particulate filter
How to Fix the DTC P245F GMC?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P245F GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P245F GMC Code
1. What are the common symptoms of OBDII code P245F in a GMC vehicle?
- Common symptoms include reduced engine power, poor fuel efficiency, black smoke from the exhaust, and the illumination of the check engine light.
2. What does the OBDII code P245F in a GMC indicate?
- The code P245F indicates an issue with the Diesel Particulate Filter Pressure Sensor 'B' Circuit Range/Performance in a GMC vehicle.
3. What are the possible causes of OBDII code P245F in a GMC?
- Possible causes include a faulty diesel particulate filter pressure sensor, wiring issues, a clogged diesel particulate filter, or a malfunctioning engine control module (ECM).
4. How can I diagnose the cause of OBDII code P245F in my GMC vehicle?
- Diagnose the issue by inspecting the diesel particulate filter pressure sensor and its wiring, checking the diesel particulate filter for clogs, and using a scan tool to analyze sensor data.
5. Can I drive my GMC with OBDII code P245F?
- It is not recommended to drive the vehicle with code P245F as it can lead to further damage to the engine or emissions system. It's best to address the issue promptly.
6. How can I clear the OBDII code P245F in my GMC?
- Clear the code using an OBDII scanner after repairing the underlying issue causing the code. If the issue is not resolved, the code is likely to reappear.
7. Is it possible to repair OBDII code P245F in a GMC myself?
- Depending on your mechanical skills and access to tools, you may be able to repair the issue causing code P245F yourself. However, it's recommended to seek professional help for accurate diagnosis and repair.
8. What are some tips for preventing OBDII code P245F in a GMC?
- Regularly maintain your vehicle, use high-quality diesel fuel, drive at highway speeds occasionally to aid in diesel particulate filter regeneration, and address any warning signs promptly.
9. How serious is OBDII code P245F in a GMC?
- Code P245F should be taken seriously as it can affect the performance and emissions of the vehicle. Ignoring the issue can lead to more severe problems and potential damage.
10. How much does it cost to fix OBDII code P245F in a GMC?
- The cost of repairing code P245F can vary depending on the underlying cause, parts needed, and labor costs. It's advisable to get a diagnostic from a professional to determine the exact cost.
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