P1472 2015 Chevrolet Silverado Code - Particulate Matter Sensor Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Particulate Matter Sensor, Particulate Matter Sensor harness is open or shorted, Particulate Matter Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1472 2015 Chevrolet Silverado indicates Particulate Matter Sensor Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Particulate Matter Sensor, Particulate Matter Sensor harness is open or shorted, Particulate Matter Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1472 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1472 2015 Chevrolet Silverado?
- Faulty Particulate Matter Sensor
- Particulate Matter Sensor harness is open or shorted
- Particulate Matter Sensor circuit poor electrical connection
How to Fix the DTC P1472 2015 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1472 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1472 2015 Chevrolet Silverado Code
1. What does the OBDII code P1472 mean on a 2015 Chevrolet Silverado?
P1472 indicates that the particulate matter (PM) sensor has detected an issue with its signal message counter, often caused by communication errors or sensor malfunction.
2. What are the common symptoms of code P1472 on a 2015 Chevrolet Silverado?
Symptoms may include a check engine light, reduced fuel efficiency, decreased engine performance, or the diesel particulate filter (DPF) failing to regenerate properly.
3. What causes the P1472 code to appear on a 2015 Chevrolet Silverado?
Common causes include a faulty particulate matter sensor, wiring or connection issues, software glitches in the engine control module (ECM), or excessive soot buildup in the exhaust system.
4. Can I drive my 2015 Chevrolet Silverado with a P1472 code?
Driving with this code is possible but not recommended, as it may lead to further damage to the DPF system or reduced engine performance if the issue is not addressed.
5. How do you diagnose a P1472 code on a 2015 Chevrolet Silverado?
Diagnosis involves scanning for codes, inspecting the PM sensor and its wiring for damage or corrosion, checking for exhaust leaks, and verifying sensor data using a diagnostic tool.
6. How do you fix the P1472 code on a 2015 Chevrolet Silverado?
Repairs may include replacing the particulate matter sensor, repairing damaged wiring or connectors, updating the ECM software, or cleaning/replacing the diesel particulate filter.
7. How much does it cost to fix the P1472 code on a 2015 Chevrolet Silverado?
The cost varies depending on the repair, ranging from $150-$400 for a PM sensor replacement to $1,000+ if the DPF requires replacement.
8. Can a dirty diesel particulate filter cause a P1472 code on a 2015 Chevrolet Silverado?
Yes, excessive soot buildup in the DPF can impact the PM sensor’s functionality and trigger the P1472 code.
9. Is a software update necessary to fix the P1472 code on a 2015 Chevrolet Silverado?
In some cases, a software update for the ECM may resolve communication issues associated with the PM sensor and clear the code.
10. How can I prevent the P1472 code from reoccurring on my 2015 Chevrolet Silverado?
Regular maintenance, including timely DPF cleaning, using high-quality diesel fuel, and addressing exhaust system issues promptly, can help prevent this code from reoccurring.
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