P1403 Ford Code - Differential Pressure Feedback Electronic Sensor Hoses Reversed
Quick Answer
The P1403 Ford code indicates that the Differential Pressure Feedback Electronic (DPFE) sensor hoses are reversed. Common causes include Incorrect installation of DPFE sensor hoses, Reversed hoses during maintenance or repairs, Damage to hoses or sensor. 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
- P1403 Ford indicates Differential Pressure Feedback Electronic Sensor Hoses Reversed.
- Common causes
- Common causes include Incorrect installation of DPFE sensor hoses, Reversed hoses during maintenance or repairs, Damage to hoses or sensor.
- 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.
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Code P1403 Ford Description
The P1403 Ford code indicates that the Differential Pressure Feedback Electronic (DPFE) sensor hoses are reversed. The DPFE sensor is a crucial component of the vehicle's exhaust gas recirculation (EGR) system, which helps to reduce emissions and improve fuel efficiency. The DPFE sensor measures the pressure difference between the exhaust gas in the EGR system and the atmosphere, allowing the engine control module (ECM) to adjust the EGR flow accordingly.
Common Causes of P1403 Ford
- Incorrect installation of DPFE sensor hoses
- Reversed hoses during maintenance or repairs
- Damage to hoses or sensor
- Electrical issues affecting the DPFE sensor
Symptoms of P1403 Ford
- Poor acceleration
- Rough idling
- Decreased fuel efficiency
- Engine stalling
- Illumination of the check engine light
How to Fix P1403 Ford
- Locate the DPFE sensor and inspect the hoses for proper routing.
- Identify the correct orientation of the hoses based on the vehicle's service manual.
- Disconnect and re-route the hoses to ensure they are connected correctly.
- Clear the diagnostic trouble codes from the ECM using a scan tool.
- Test drive the vehicle to verify that the issue has been resolved and the symptoms have disappeared.
Cost to Fix P1403 Ford
The typical repair costs for addressing the P1403 Ford code can vary depending on the specific vehicle make and model, as well as the labor rates in your area. Generally, replacing or re-routing the DPFE sensor hoses should cost between $100 and $300, including parts and labor. It is advisable to consult with a trusted mechanic or auto repair shop to get a more accurate estimate based on your vehicle's requirements. Keep in mind that additional diagnosis time and labor rates may apply, especially in metropolitan areas or at dealerships.
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