P1488
Particulate Matter Sensor Protection Tube Performance
P1488 is an OBD-II diagnostic trouble code meaning: Particulate Matter Sensor Protection Tube Performance. Common causes: sensor protection tube clogged, mechanical damage to the tube. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Problems with diesel particulate filter regeneration
- Unstable engine idling
Causes
- Sensor protection tube clogged
- Mechanical damage to the tube
- Particulate filter sensor malfunction
- Problems with the sensor electrical circuit
- Contact contamination or corrosion
How to Fix
- Check the condition of the sensor protective tube
- Clean or replace the protective tube
- Check the functionality of the diesel particulate filter sensor
- Check the integrity of the sensor electrical circuit
- Clean sensor contacts and connectors
Related codes
Error P1488 by Vehicle Brand
FAQ
What does the P1488 code mean?
P1488 is an OBD-II diagnostic trouble code that indicates: Particulate Matter Sensor Protection Tube Performance
What causes a P1488 error code?
The most common causes of P1488 include: Sensor protection tube clogged; Mechanical damage to the tube; Particulate filter sensor malfunction; Problems with the sensor electrical circuit.
How do I fix a P1488 diagnostic trouble code?
To fix P1488: Check the condition of the sensor protective tube. Clean or replace the protective tube. Check the functionality of the diesel particulate filter sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1488?
Yes, but get it checked soon
How much does it cost to fix P1488?
The estimated repair cost for P1488 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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