P2319 2015 GMC Sierra Code - Ignition Coil 7 Control Circuit High Voltage
Quick Answer
The diagnostic trouble code P2319 for a 2015 GMC Sierra indicates an issue with the ignition coil 7 control circuit experiencing high voltage. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Malfunctioning engine control module (ECM). 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
- P2319 2015 GMC Sierra indicates Ignition Coil 7 Control Circuit High Voltage.
- Common causes
- Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Malfunctioning engine control module (ECM).
- 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 P2319 2015 GMC Sierra Description
The diagnostic trouble code P2319 for a 2015 GMC Sierra indicates an issue with the ignition coil 7 control circuit experiencing high voltage. The ignition coil is a crucial component of the ignition system responsible for converting low voltage from the battery into the high voltage needed to ignite the fuel-air mixture in the engine cylinders. When the control circuit for ignition coil 7 detects high voltage, it can lead to various performance issues and potential long-term effects if not addressed promptly.
Common Causes of P2319 2015 GMC Sierra
- Faulty ignition coil
- Damaged wiring or connectors in the ignition coil circuit
- Malfunctioning engine control module (ECM)
- Issues with the power supply to the ignition coil
Symptoms of P2319 2015 GMC Sierra
- Engine misfires
- Rough idling
- Decreased fuel efficiency
- Difficulty starting the vehicle
- Engine stalling while driving
How to Fix P2319 2015 GMC Sierra
- Begin by diagnosing the specific cause of the high voltage in the ignition coil 7 control circuit using a diagnostic scanner and multimeter.
- Inspect the ignition coil, wiring, and connectors for any visible damage or signs of wear.
- Test the ignition coil's resistance and check for proper voltage supply to the coil.
- Replace the faulty ignition coil, repair any damaged wiring or connectors, or replace the engine control module if necessary.
- Clear the diagnostic trouble codes and test the vehicle to ensure the issue has been resolved.
Cost to Fix P2319 2015 GMC Sierra
The typical repair costs for addressing the ignition coil 7 control circuit high voltage issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the repair for this issue could range from $150 to $400, including the cost of a new ignition coil, wiring repairs, or an engine control module replacement. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.
Need more information about the P2319 2015 GMC Sierra code?
Need more information on how to fix the P2319 2015 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2319 2015 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2319 2015 GMC Sierra Code
1. What does the OBDII code P2319 mean on a 2015 GMC Sierra?
P2319 indicates an issue with the ignition coil 7 control circuit, specifically a high voltage condition that the engine control module (ECM) has detected.
2. What are common symptoms of code P2319 in a 2015 GMC Sierra?
Symptoms may include engine misfires, rough idling, reduced fuel efficiency, difficulty starting the engine, or the check engine light turning on.
3. What causes the P2319 code to trigger on a GMC Sierra?
Common causes include a faulty ignition coil 7, damaged wiring or connectors in the coil 7 circuit, a malfunctioning ECM, or excessive resistance in the circuit.
4. Can I drive my 2015 GMC Sierra with a P2319 code?
Driving with this code is not recommended, as it may lead to further engine damage, reduced performance, and potential safety issues due to misfires.
5. How do I diagnose the P2319 code on my GMC Sierra?
Diagnosis involves inspecting ignition coil 7 and its wiring for damage, testing for proper voltage and continuity, and using a scan tool to monitor real-time data from the ECM.
6. How do I fix the P2319 code on a 2015 GMC Sierra?
Repairs may include replacing the faulty ignition coil 7, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
7. How much does it cost to fix the P2319 code on a GMC Sierra?
Repair costs vary but typically range from $150 to $400, depending on whether the ignition coil, wiring, or ECM requires replacement.
8. Can a bad spark plug cause the P2319 code on a GMC Sierra?
While rare, a bad spark plug could contribute to ignition coil issues, so it’s a good idea to inspect and replace spark plugs if they’re worn.
9. How can I prevent the P2319 code from occurring again?
Regular maintenance, including inspecting ignition coils, spark plugs, and wiring, can help prevent this code from recurring.
10. What tools are needed to diagnose and repair the P2319 code?
You’ll need an OBDII scanner, a multimeter, and basic hand tools for inspecting wiring and replacing components.
Discuss the causes and fixes for P2319 2015 GMC Sierra OBDII Code
Code P2319 2015 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.