P246D
Particulate Filter Pressure Sensor A/B Correlation
P246D is an OBD-II diagnostic trouble code meaning: Particulate Filter Pressure Sensor A/B Correlation. Common causes: pressure sensor a or b faulty, diesel particulate filter clogged or damaged. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Problems with diesel particulate filter regeneration
- In some cases - limiting engine speed
Causes
- Pressure sensor A or B faulty
- Diesel particulate filter clogged or damaged
- Damaged or clogged pipelines to sensors
- Problems with wiring or sensor connectors
- Engine control unit malfunction
How to Fix
- Diagnostics of pressure sensor readings
- Checking the condition of the particulate filter
- Inspection of piping and sensor connections
- Checking electrical wiring and connectors
- If necessary, replace a faulty sensor or particulate filter
Related codes
Error P246D by Vehicle Brand
FAQ
What does the P246D code mean?
P246D is an OBD-II diagnostic trouble code that indicates: Particulate Filter Pressure Sensor A/B Correlation
What causes a P246D error code?
The most common causes of P246D include: Pressure sensor A or B faulty; Diesel particulate filter clogged or damaged; Damaged or clogged pipelines to sensors; Problems with wiring or sensor connectors.
How do I fix a P246D diagnostic trouble code?
To fix P246D: Diagnostics of pressure sensor readings. Checking the condition of the particulate filter. Inspection of piping and sensor connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P246D?
Limited driving only, diagnose soon
How much does it cost to fix P246D?
The estimated repair cost for P246D is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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