Diesel Particulate Filter Restriction Soot Accumulation
Table of contents
P2463 CHEVROLET Possible Causes
- Faulty Diesel Particulate Filter
How do I fix code P2463 CHEVROLET?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- There is a Factory Service Bulletin for the following Chevrolet models:
- 2007-2009 Chevrolet Kodiak
- 2007-2018 Chevrolet Silverado
- 2007-2020 Chevrolet Express
- 2014-2015 Chevrolet Cruze
- 2016-2020 Chevrolet Colorado
- 2017-2019 Chevrolet Cruze
- 2018-2019 Chevrolet Equinox
- 2019 Chevrolet Silverado LD, Silverado 1500 (New Model)
- 2019 Chevrolet Silverado 2500/3500
- 2019 Chevrolet Silverado 4500HD, 5500HD and 6500HD
- 2020 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 2500HD/3500HD
- 2020 Chevrolet Silverado 4500HD, 5500HD and 6500HD
- Chevrolet Factory Service Bulletin OBDII Code P2463
- The Diesel Particulate Filter (DPF) will clean itself as part of normal operation. Several factors including fuel consumed, hours of engine operation, and miles are driven are monitored by the Engine Control Module (ECM). The self-cleaning occurs approximately once per tank of fuel. Under certain driving conditions, such as extended idling, stop-and-go traffic, etc., the DPF cannot clean itself.
Cost of diagnosing the P2463 CHEVROLET code
The cost of diagnosing the P2463 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2463 CHEVROLET Description
The Diesel Particulate Filter (DPF) is monitored for conditions where it may be overloaded. The monitor compares the calculated restriction of the DPF to two thresholds. By exceeding the first threshold for a sufficient period of time, a wrench light will be illuminated. By exceeding the second threshold for a sufficient period of time, a wrench light and a MIL will be illuminated and engine output will be limited and EGR is disabled.