The OBD code P0472 for Ford indicates a fault with the Exhaust Back Pressure Sensor circuit.
Symptoms include the Engine Light being ON.
This code is usually caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
It is not a severe issue but should be addressed promptly.
To fix it, inspect the sensor, wiring harness, and connectors for any damage or corrosion.
| Repair Importance Level | 6.67 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Ford p0472 OBD Code
The vehicle may experience issues related to exhaust pressure sensor circuit low input (P0472).
- Symptoms for Ford OBD code P0472 may include: Engine Light ON.
- Loss of power during acceleration.
- Increased fuel consumption.
- Turbocharger not engaging properly.
- Turbo boost pressure lower than expected.
- Whistling noise from the turbo area.
Causes of the Ford p0472 OBD Code
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Possible reasons for fault code P0472 on a Ford vehicle include issues with the exhaust pressure sensor.
- Causes: Faulty Exhaust Back Pressure Sensor.
- Exhaust Back Pressure Sensor harness is open or shorted.
- Exhaust Back Pressure Sensor circuit poor electrical connection.
Fixing Ford Error Code p0472 Step By Step
Replace faulty exhaust pressure sensor to address Ford P0472 fault code.
- To fix Ford OBDII code P0472, first, review the possible causes related to the Exhaust Pressure Sensor Circuit Low input.
- Visually inspect the wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the exhaust pressure sensor for proper operation and replace if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, test drive the vehicle to ensure the code does not return, indicating a successful repair.
Cost Of Fixing Ford p0472 Fault Code
Diagnosing and repairing fault code P0472 on a Ford typically involves testing and replacing the exhaust pressure sensor.
The cost to diagnose and fix the Ford OBD code P0472 typically ranges from $75 to $150, based on a 1. 0hour repair time.
Factors like shop rates and complexity can affect the final cost.
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Details of the Ford p0472 OBD Code
Ford code P0472 relates to an issue with the exhaust pressure sensor circuit low input.
Ford OBD code P0472 means Exhaust Pressure Sensor Low Input.
This code is triggered when the exhaust pressure sensor sends a signal to the ECM indicating that the exhaust pressure is lower than expected.
The exhaust pressure sensor is typically located in the exhaust system, either before or after the diesel particulate filter (DPF).
The sensor helps the ECM monitor exhaust back pressure to ensure proper engine performance and emissions control.
Mechanic’s Tech Notes
Detailed information on Ford code P0472, which relates to excessive exhaust pressure from the exhaust back pressure sensor.
OBDII code P0472 in a Ford typically indicates a fault with the Exhaust Pressure Sensor A Circuit Low.
To diagnose, use a voltmeter to test the sensor’s wiring for proper voltage and continuity.
Check the sensor’s resistance values as well.
Scan tools can help monitor sensor data and confirm if the sensor is functioning correctly.
Inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
If no visible issues are found, the sensor itself may need replacement.
Remember to clear the code after repairs and test drive the vehicle to ensure the issue is resolved.
FAQ
OBD code P0472 in a Ford means an issue with the Exhaust Back Pressure Sensor circuit. Check sensor, wiring, and connectors for faults.
Common symptoms of fault code P0472 in a Ford vehicle include the Engine Light ON and may be caused by a faulty Exhaust Back Pressure Sensor or related wiring issues.
Diagnose and repair OBD code P0472 in a Ford: Symptoms Engine Light ON. Causes Faulty Exhaust Back Pressure Sensor, harness issues. Fix Inspect and repair wiring/connectors.
Wrap Up
If your Ford is displaying OBD code P0472 and you’re experiencing issues with exhaust pressure, it could be caused by a faulty exhaust pressure sensor, damaged wiring in the exhaust pressure sensor circuit, or a clogged DPF filter.
To address Ford OBD code P0472, check the exhaust pressure sensor for proper operation, inspect the wiring harness for any signs of damage or corrosion, and ensure the DPF filter is not clogged.
Replace any faulty components and repair any damaged wiring as needed.
