P30BC 2017 GMC Sierra Code - Particulate Matter Sensor Control Module Status 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 Control Module, Particulate Matter Sensor Control Module harness is open or shorted, Particulate Matter Sensor Control Module 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
- P30BC 2017 GMC Sierra indicates Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Particulate Matter Sensor Control Module, Particulate Matter Sensor Control Module harness is open or shorted, Particulate Matter Sensor Control Module 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 P30BC 2017 GMC Sierra Description
What are the Possible Causes of the DTC P30BC 2017 GMC Sierra?
- Faulty Particulate Matter Sensor Control Module
- Particulate Matter Sensor Control Module harness is open or shorted
- Particulate Matter Sensor Control Module circuit poor electrical connection
How to Fix the DTC P30BC 2017 GMC Sierra?
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 P30BC 2017 GMC Sierra 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 P30BC 2017 GMC Sierra Code
1. What does the code P30BC mean on a 2017 GMC Sierra?
P30BC indicates an issue with the particulate matter sensor control module, specifically that the status signal message counter is incorrect or not functioning as expected.
2. What are the common symptoms of code P30BC?
Symptoms may include the check engine light turning on, reduced fuel efficiency, irregular engine performance, or the truck entering limp mode.
3. What causes the P30BC code to appear?
The code can be triggered by a faulty particulate matter sensor, wiring issues, software glitches in the control module, or damage to the exhaust system.
4. Can I drive my 2017 GMC Sierra with a P30BC code?
Driving with the code active is possible, but it’s not recommended as it can lead to further emissions system damage and reduced vehicle performance.
5. How do I diagnose the P30BC code?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the particulate matter sensor and its wiring, and checking for related software updates or module faults.
6. How is the P30BC code fixed?
Repairs may include replacing the particulate matter sensor, repairing or replacing damaged wiring, or reprogramming the control module with updated software.
7. What tools are needed to fix the P30BC code?
You’ll need an OBDII scanner, a multimeter for testing wiring, and potentially diagnostic software for reprogramming the control module.
8. How much does it cost to repair a P30BC code?
The repair cost can vary depending on whether the sensor or control module needs replacement, typically ranging from $200 to $800, including parts and labor.
9. Can a dirty exhaust system cause the P30BC code?
Yes, excessive soot or debris in the exhaust system can affect the particulate matter sensor’s performance and trigger the code.
10. Is a software update necessary for resolving the P30BC code?
In some cases, a software update for the particulate matter sensor control module may resolve the issue if it’s caused by a communication error.
Discuss the causes and fixes for P30BC 2017 GMC Sierra OBDII Code
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