P1472 2014 GMC Sierra Code - Particulate Matter Sensor Signal Message Counter Incorrect
Quick Answer
The P1472 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. Common causes include Faulty Particulate Matter Sensor, Damaged wiring or connectors, Corrosion or contamination in sensor connections. 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 GMC Sierra indicates Particulate Matter Sensor Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Particulate Matter Sensor, Damaged wiring or connectors, Corrosion or contamination in sensor connections.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1472 2014 GMC Sierra Description
The P1472 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. This sensor is a crucial component of the vehicle's emissions control system, specifically designed to monitor the amount of particulate matter (PM) emitted by the exhaust system. When the sensor detects an abnormal signal message counter, it suggests that there may be an issue with the sensor itself, the wiring connecting it to the vehicle's computer, or other related components.
Common Causes of P1472 2014 GMC Sierra
- Faulty Particulate Matter Sensor
- Damaged wiring or connectors
- Corrosion or contamination in sensor connections
- Software issues with the vehicle's computer
- Exhaust system leaks or damage
Symptoms of P1472 2014 GMC Sierra
- Check engine light illuminated
- Decreased fuel efficiency
- Rough idling or engine misfires
- Increased emissions output
- Reduced engine performance
How to Fix P1472 2014 GMC Sierra
- Use an OBD-II scanner to retrieve the specific DTC and verify the P1472 code.
- Inspect the Particulate Matter Sensor and its wiring for any visible damage or corrosion.
- Test the sensor's functionality using a multimeter or diagnostic tool to determine if it is faulty.
- Replace the sensor if necessary, ensuring proper installation and connection to the vehicle's computer.
- Clear the DTC and reset the vehicle's computer to ensure the issue has been resolved.
Cost to Fix P1472 2014 GMC Sierra
The typical repair costs for addressing a P1472 code on a 2014 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing a faulty Particulate Matter Sensor can range from $200 to $500, including parts and labor. Additional costs may apply if there are wiring or connector issues that need to be addressed. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.
Need more information about the P1472 2014 GMC Sierra code?
Need more information on how to fix the P1472 2014 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1472 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1472 2014 GMC Sierra Code
1. What does OBDII code P1472 mean on a 2014 GMC Sierra?
P1472 indicates that the particulate matter (PM) sensor signal message counter is incorrect, typically pointing to an issue with the communication or functionality of the PM sensor.
2. What are the common symptoms of code P1472 in a 2014 GMC Sierra?
Symptoms may include the check engine light turning on, reduced fuel efficiency, poor engine performance, or issues with emissions system functionality.
3. What causes code P1472 in a 2014 GMC Sierra?
Common causes include a faulty particulate matter sensor, wiring or connector issues, software glitches, or problems with the diesel particulate filter (DPF).
4. Can I drive my 2014 GMC Sierra with code P1472?
While the vehicle may still be drivable, prolonged driving with this code can lead to increased emissions and potential damage to the emissions system components.
5. How do I diagnose code P1472 on a 2014 GMC Sierra?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the PM sensor and its wiring, and checking for software updates or related DTCs.
6. How do I fix code P1472 in a 2014 GMC Sierra?
Repairs may include replacing the particulate matter sensor, repairing or replacing damaged wiring or connectors, or updating the vehicle's software.
7. Is the particulate matter sensor expensive to replace on a 2014 GMC Sierra?
The cost of replacing a particulate matter sensor can vary but is often between $200 and $500, including parts and labor.
8. Does code P1472 indicate a major problem with my 2014 GMC Sierra?
While not immediately severe, ignoring this code can lead to more significant emissions system issues if not addressed promptly.
9. Can a clogged diesel particulate filter (DPF) cause code P1472?
Yes, a clogged DPF can affect the PM sensor's readings and contribute to this code being triggered.
10. Will clearing the code P1472 with an OBDII scanner fix the issue?
Clearing the code may turn off the check engine light temporarily, but the underlying problem must be diagnosed and repaired to prevent the code from returning.
Discuss the causes and fixes for P1472 2014 GMC Sierra OBDII Code
Code P1472 2014 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.