P1303 Ford Code - EGR Calibration Fault
Quick Answer
The P1303 diagnostic trouble code for Ford vehicles indicates an EGR (Exhaust Gas Recirculation) Calibration Fault. Common causes include Faulty EGR valve, Carbon buildup in the EGR system, Wiring or connector issues. 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
- P1303 Ford indicates EGR Calibration Fault.
- Common causes
- Common causes include Faulty EGR valve, Carbon buildup in the EGR system, Wiring or connector issues.
- 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 P1303 Ford Description
The P1303 diagnostic trouble code for Ford vehicles indicates an EGR (Exhaust Gas Recirculation) Calibration Fault. The EGR system is designed to reduce emissions by recirculating a portion of the exhaust gases back into the engine's intake system. This helps lower combustion temperatures and reduce the formation of harmful nitrogen oxides.
Common Causes of P1303 Ford
- Faulty EGR valve
- Carbon buildup in the EGR system
- Wiring or connector issues
- Malfunctioning EGR sensor
- ECM calibration error
Symptoms of P1303 Ford
- Decreased fuel economy
- Rough idling or engine hesitation
- Engine stalling
- Check Engine Light illuminated
- Failed emissions test
How to Fix P1303 Ford
- Perform a diagnostic scan to retrieve the trouble codes and identify the specific cause of the EGR Calibration Fault.
- Inspect the EGR valve for proper operation and cleanliness. Clean or replace the EGR valve as needed.
- Check for carbon buildup in the EGR system and clean out any deposits that may be restricting flow.
- Test the EGR sensor for proper voltage output and replace if necessary.
- Reset the ECM and clear the trouble codes to see if the issue has been resolved. Test drive the vehicle to ensure proper operation of the EGR system.
Cost to Fix P1303 Ford
The cost of repairing an EGR Calibration Fault can vary depending on the specific cause of the issue and the labor rates at the repair shop. In general, the cost of parts for this repair can range from $100 to $400, with labor costs adding another $100 to $200. Overall, the total repair cost could be anywhere from $200 to $600. It's important to note that rates for diagnosis and repair can vary based on location, vehicle make and model, and the extent of the issue. It's recommended to consult with a trusted mechanic for a more accurate estimate based on your specific circumstances.
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Frequently Asked Questions about P1303 Ford Code
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Discuss the causes and fixes for P1303 Ford OBDII Code
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I have a 2002 explorer with the 4.0. It lost most power to where I couldn't drive it . I got codes for the egr valve . I replaced that along with the pressure sensor. Now it wont start at all .it will fire if I hold the accelerator to the floor , but only fires for about a half of second. Any suggestions?
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