P1472 2014 Chevrolet Silverado Code - Particulate Matter Sensor Signal Message Counter Incorrect
Quick Answer
The P1472 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. Common causes include Faulty particulate matter sensor, Wiring issues or electrical connection problems, ECM malfunction. 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 2014 Chevrolet Silverado indicates Particulate Matter Sensor Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty particulate matter sensor, Wiring issues or electrical connection problems, ECM malfunction.
- 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.
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Code P1472 2014 Chevrolet Silverado Description
The P1472 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. This code is related to the vehicle's emissions control system, specifically the particulate matter sensor that monitors the amount of harmful particles in the exhaust gases. The incorrect signal message counter suggests that there is a discrepancy in the data being received by the sensor, which can lead to inaccurate readings and potential issues with the vehicle's emissions output.
Common Causes of P1472 2014 Chevrolet Silverado
- Faulty particulate matter sensor
- Wiring issues or electrical connection problems
- ECM malfunction
- Exhaust system leaks or damage
- Contaminated fuel or exhaust gases
Symptoms of P1472 2014 Chevrolet Silverado
- Decreased fuel efficiency
- Loss of engine power
- Check Engine Light illuminated
- Failed emissions test
- Rough idling or stalling
How to Fix P1472 2014 Chevrolet Silverado
- Begin by conducting a thorough diagnostic scan to confirm the P1472 code and identify the specific cause of the incorrect signal message counter.
- Inspect the particulate matter sensor and its wiring for any signs of damage or corrosion. Replace the sensor if necessary.
- Check the ECM for any software updates or malfunctions that may be affecting the sensor readings. Update or replace the ECM as needed.
- Inspect the exhaust system for leaks or damage that could be impacting the sensor's performance. Repair or replace any faulty components.
- Clear the DTC and perform a test drive to ensure that the issue has been resolved and the sensor is providing accurate readings.
Cost to Fix P1472 2014 Chevrolet Silverado
The typical repair costs for addressing a P1472 code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty particulate matter sensor can cost between $200 and $400, including parts and labor. If additional repairs or replacements are needed for the ECM or exhaust system components, the total cost could range from $500 to $1000 or more. It is important to note that the diagnosis time and labor rates at auto repair shops can vary, so it is recommended to obtain quotes from multiple sources to get a more accurate estimate for the repair.
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Frequently Asked Questions about P1472 2014 Chevrolet Silverado Code
1. What does the OBDII code P1472 mean on a 2014 Chevrolet Silverado?
P1472 indicates an issue with the particulate matter (PM) sensor, specifically that the sensor's signal message counter is delivering incorrect or invalid data to the engine control module (ECM).
2. What are the common symptoms of code P1472 in a 2014 Chevrolet Silverado?
Symptoms may include the check engine light turning on, reduced engine performance, increased exhaust emissions, and potentially triggering the vehicle to enter limp mode.
3. What causes the P1472 code to be triggered?
Common causes include a faulty particulate matter sensor, wiring or connector issues, software glitches in the ECM, or an exhaust system issue affecting sensor readings.
4. Can I drive my 2014 Chevrolet Silverado with a P1472 code?
While the truck may still be drivable, it’s not recommended to ignore the issue, as it can lead to reduced fuel efficiency, higher emissions, and potential long-term damage to the exhaust or emissions system.
5. How is the P1472 code diagnosed?
A technician will use a diagnostic scanner to confirm the code, inspect the particulate matter sensor and its wiring, check for exhaust leaks, and ensure the ECM is receiving correct data from the sensor.
6. How do you fix the P1472 code on a 2014 Chevrolet Silverado?
Repairs may include replacing the particulate matter sensor, repairing or replacing damaged wiring or connectors, updating the ECM software, or addressing any exhaust system issues.
7. How much does it cost to fix the P1472 code on a 2014 Chevrolet Silverado?
The cost can vary depending on the root cause, but replacing the particulate matter sensor typically costs between $300 and $600, including parts and labor.
8. Can a dirty exhaust system cause the P1472 code?
Yes, excessive soot or blockages in the exhaust system can disrupt the particulate matter sensor’s readings and trigger this code.
9. Will clearing the P1472 code fix the issue?
Clearing the code might temporarily turn off the check engine light, but it won’t resolve the underlying problem. The code will likely return until the issue is properly addressed.
10. Is the particulate matter sensor covered under warranty for a 2014 Chevrolet Silverado?
It may be covered under the emissions warranty, depending on your vehicle's mileage and warranty terms. Check with your dealership or warranty documentation for details.
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