P130F 2018 GMC Sierra Code - Ignition On/Start Voltage 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 Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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
- P130F 2018 GMC Sierra indicates Ignition On/Start Voltage Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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 P130F 2018 GMC Sierra Description
What are the Possible Causes of the DTC P130F 2018 GMC Sierra?
- Faulty Ignition Switch
- Ignition Switch harness is open or shorted
- Ignition Switch circuit poor electrical connection
How to Fix the DTC P130F 2018 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 P130F 2018 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 P130F 2018 GMC Sierra Code
1. What does the OBDII code P130F mean in a 2018 GMC Sierra?
The P130F code indicates an issue with the "Ignition On/Start Voltage Signal Message Counter," meaning the vehicle’s control module is detecting an incorrect or inconsistent signal related to ignition voltage during startup.
2. What are the common symptoms of the P130F code in a GMC Sierra?
Symptoms may include difficulty starting the vehicle, intermittent stalling, a check engine light, reduced engine performance, or erratic voltage readings.
3. What causes the P130F code to appear on a 2018 GMC Sierra?
Common causes include a weak or failing battery, faulty ignition switch, poor electrical connections, a malfunctioning body control module (BCM), or damaged wiring.
4. Can a weak battery trigger the P130F code on a GMC Sierra?
Yes, a weak or failing battery can cause voltage inconsistencies, which may trigger the P130F code.
5. How do I diagnose the P130F code on my GMC Sierra?
Start by checking the battery voltage and terminals, inspect the wiring and connections for damage or corrosion, and use a scan tool to monitor voltage signals and check for related codes.
6. Is it safe to drive with the P130F code on my 2018 GMC Sierra?
Driving with this code may lead to starting issues or engine performance problems. It’s best to address it promptly to avoid being stranded or causing further damage.
7. How can I fix the P130F code on my GMC Sierra?
Repairs may include replacing the battery, cleaning or tightening electrical connections, repairing damaged wiring, or reprogramming or replacing the body control module.
8. Can I reset the P130F code without fixing the issue?
Clearing the code without addressing the root cause will likely result in the code returning, as the underlying issue remains unresolved.
9. How can I prevent the P130F code from occurring in the future?
Regularly inspect and maintain your battery, ensure all electrical connections are clean and secure, and address any electrical issues as soon as they arise.
10. Do I need professional help to fix the P130F code on my GMC Sierra?
If basic checks like battery replacement and connection tightening don’t resolve the issue, professional diagnosis may be needed to test the body control module or other electrical components.
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