AutoCodes – Cadillac – P30BC Cadillac

P30BC Cadillac 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 Cadillac 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 846
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2022
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Code P30BC Cadillac Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Particulate Matter Sensor Control Module Status Signal Message Counter is Incorrect.
OBDII Code P30BC Cadillac - Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect - AutoCodes.com
P30BC Cadillac Code - Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect

What are the Possible Causes of the DTC P30BC Cadillac?

  • 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 Cadillac?

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 Cadillac 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.

Need more information about the P30BC Cadillac code?

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Need Help with the Code?

Get the P30BC Cadillac code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P30BC Cadillac Code

1. What are the common symptoms of OBDII code P30BC in a Cadillac?

The common symptoms of OBDII code P30BC in a Cadillac may include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light.

2. What causes the OBDII code P30BC in a Cadillac?

The OBDII code P30BC in a Cadillac is typically caused by a malfunction or failure in the particulate matter sensor control module, resulting in an incorrect signal message counter.

3. How can I diagnose the OBDII code P30BC in my Cadillac?

Diagnosing the OBDII code P30BC in a Cadillac requires using a diagnostic scanner to retrieve the specific fault code and then conducting further testing to pinpoint the exact issue with the particulate matter sensor control module.

4. Can I drive my Cadillac with the OBDII code P30BC?

It is not recommended to drive your Cadillac with the OBDII code P30BC present, as it can lead to engine performance issues and potential damage. It is best to address the issue promptly.

5. How can I repair the OBDII code P30BC in my Cadillac?

Repairing the OBDII code P30BC in a Cadillac may involve replacing the faulty particulate matter sensor control module, resetting the fault codes, and conducting a thorough inspection to ensure proper functionality.

6. Is it possible to reset the OBDII code P30BC in a Cadillac without repairs?

While you can attempt to clear the fault code using a diagnostic scanner, it is essential to address the underlying issue causing the code to prevent further complications and ensure proper vehicle operation.

7. Will the OBDII code P30BC in my Cadillac affect emissions compliance?

Yes, the OBDII code P30BC in a Cadillac may affect emissions compliance, as it indicates a potential issue with the particulate matter sensor control module, which is crucial for monitoring emissions output.

8. Can a DIY enthusiast fix the OBDII code P30BC in a Cadillac?

Depending on your mechanical skills and access to tools, a DIY enthusiast may be able to replace the faulty particulate matter sensor control module causing the OBDII code P30BC in a Cadillac. However, professional diagnosis and repair are recommended for accurate and lasting solutions.

9. Are there any preventive measures to avoid the OBDII code P30BC in a Cadillac?

To prevent the OBDII code P30BC in a Cadillac, it is essential to maintain regular vehicle maintenance, including scheduled inspections of the emissions system and prompt addressing of any warning lights or unusual symptoms.

10. How long does it typically take to repair the OBDII code P30BC in a Cadillac?

The repair time for the OBDII code P30BC in a Cadillac can vary depending on the extent of the issue and the availability of replacement parts. It is advisable to consult with a professional mechanic for a more accurate estimate.

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