P2319 2014 GMC Sierra Code - Ignition Coil 7 Control Circuit High Voltage
Quick Answer
The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 7, Ignition Coil 7 harness is open or shorted, Ignition Coil 7 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
- P2319 2014 GMC Sierra indicates Ignition Coil 7 Control Circuit High Voltage.
- Common causes
- Common causes include Faulty Ignition Coil 7, Ignition Coil 7 harness is open or shorted, Ignition Coil 7 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 P2319 2014 GMC Sierra Description
What are the Possible Causes of the DTC P2319 2014 GMC Sierra?
- Faulty Ignition Coil 7
- Ignition Coil 7 harness is open or shorted
- Ignition Coil 7 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2319 2014 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 P2319 2014 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.
Need more information about the P2319 2014 GMC Sierra code?
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Frequently Asked Questions about P2319 2014 GMC Sierra Code
1. What does the OBDII code P2319 mean on a 2014 GMC Sierra?
P2319 indicates an issue with the ignition coil 7 control circuit, specifically detecting a high voltage condition.
2. What are the common symptoms of the P2319 code on a 2014 GMC Sierra?
Symptoms include engine misfires, rough idling, reduced engine performance, and the check engine light illuminating.
3. What causes the P2319 code to appear?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a malfunctioning powertrain control module (PCM).
4. Can I drive my 2014 GMC Sierra with the P2319 code active?
It’s not recommended to drive with this code active, as it can lead to further engine damage and reduced performance.
5. How do I diagnose the P2319 code on my 2014 GMC Sierra?
Diagnosis involves checking the ignition coil 7 for damage, inspecting wiring and connectors for corrosion or breaks, and testing the voltage at the coil.
6. How do I fix the P2319 code on a 2014 GMC Sierra?
Repairs may include replacing the ignition coil, repairing or replacing damaged wiring or connectors, and in rare cases, reprogramming or replacing the PCM.
7. How much does it cost to repair the P2319 code on a 2014 GMC Sierra?
The cost varies but typically ranges from $150 to $300 for parts and labor, depending on the specific repair needed.
8. Can a bad spark plug cause the P2319 code on a 2014 GMC Sierra?
While unlikely, a faulty spark plug could indirectly cause ignition coil issues, so it’s worth checking during diagnosis.
9. Is the PCM often the problem with the P2319 code on a 2014 GMC Sierra?
The PCM is rarely the cause, but if all other components test fine, it may require reprogramming or replacement.
10. What tools do I need to troubleshoot the P2319 code on a 2014 GMC Sierra?
You’ll need an OBDII scanner, a multimeter to test voltage, and basic hand tools to inspect and replace components.
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