Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that a sensor in the car that checks the pressure in the filter for catching particles is reading too high. It's like when a balloon is blown up too much and the pressure inside is too high.
The P2CED code indicates that the pressure sensor for the particulate filter is detecting a voltage or signal that is higher than expected.
The particulate filter pressure sensor is responsible for monitoring the pressure difference across the diesel particulate filter (DPF). A 'Circuit High' condition means that the sensor is sending a signal indicating higher than normal pressure, which could be due to a sensor fault, wiring issue, or a blockage in the filter.
• Check Engine Light illuminated
• Reduced engine performance
• Increased fuel consumption
• Faulty particulate filter pressure sensor
• Wiring issues such as short circuits or open circuits
• Blocked or clogged diesel particulate filter
Particulate Filter: A device that captures soot and other particles from diesel engine exhaust.
Sensor: A device that detects or measures a physical property and records, indicates, or otherwise responds to it.
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for the pressure sensor.
• Test the pressure sensor for proper operation.
• Replace the particulate filter pressure sensor if faulty.
• Repair or replace damaged wiring or connectors.
• Clean or replace the diesel particulate filter if clogged.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $500
Moderate
• Ford F-Series
• Chevrolet Silverado
• Ram 1500
• Regularly maintain the diesel particulate filter.
• Inspect wiring and connectors periodically.
• Use high-quality fuel to reduce soot buildup.
Sensor Issue
• Address the issue promptly to avoid further damage.
• Consult a professional mechanic if unsure about repairs.
Check if the vehicle's emissions warranty covers sensor replacement.
This code has been associated with diesel vehicles equipped with particulate filters to monitor emissions.
Moderate – Should be addressed soon to prevent potential engine performance issues.
Ignoring this code can lead to increased emissions and may not comply with environmental regulations.
• Engine running
• Vehicle at operating temperature
The particulate filter pressure sensor is typically located near the diesel particulate filter in the exhaust system.
Q: Can I drive with a P2CED code?
A: Driving with this code is not recommended as it may lead to further engine issues and increased emissions.
Q: How do I reset the P2CED code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, the code should not return.
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