P2319 GMC Code - Ignition Coil 7 Control Circuit High Voltage
Quick Answer
The P2319 diagnostic trouble code (DTC) for GMC vehicles indicates a problem with the ignition coil 7 control circuit having 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 GMC 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.
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Code P2319 GMC Description
The P2319 diagnostic trouble code (DTC) for GMC vehicles indicates a problem with the ignition coil 7 control circuit having high voltage. The ignition coil is responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel in the engine cylinders. When the control circuit for ignition coil 7 registers high voltage, it typically means that there is an issue with the coil not being able to properly regulate the voltage, leading to potential misfires or other performance issues.
Common Causes of P2319 GMC
- Faulty ignition coil
- Damaged wiring or connectors in the ignition coil circuit
- Malfunctioning engine control module (ECM)
- Issues with spark plugs or spark plug wires
Symptoms of P2319 GMC
- Rough idling
- Engine misfires
- Difficulty starting the engine
- Decreased fuel efficiency
- Engine stalling
How to Fix P2319 GMC
- Diagnose the specific cause of the high voltage in the ignition coil 7 control circuit using a scan tool.
- Inspect the ignition coil, wiring, and connectors for any visible damage or wear.
- Test the ignition coil using a multimeter to check for proper resistance and continuity.
- Replace the faulty ignition coil, damaged wiring, or connectors if necessary.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2319 GMC
The typical repair costs for addressing the P2319 code for GMC vehicles can range from $100 to $300, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes both parts and labor. However, as mentioned earlier, labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.
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Information for Specific GMC Models
- P2319 2014 GMC Sierra — Ignition Coil 7 Control Circuit High Voltage
- P2319 2015 GMC Sierra — Ignition Coil 7 Control Circuit High Voltage
- P2319 2016 GMC Sierra — Ignition Coil 7 Control Circuit High Voltage
- P2319 2017 GMC Sierra — Ignition Coil 7 Control Circuit High Voltage
- P2319 2018 GMC Sierra — Ignition Coil 7 Control Circuit High Voltage
Frequently Asked Questions about P2319 GMC Code
1. What are common symptoms of OBDII code P2319 GMC (Ignition Coil 7 Control Circuit High Voltage)?
- Common symptoms include rough idling, engine misfires, loss of power, and in some cases, the Check Engine Light may illuminate.
2. What are the possible causes of OBDII code P2319 GMC?
- The code P2319 GMC can be caused by issues such as a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a problem with the Engine Control Module (ECM).
3. How can I diagnose the cause of OBDII code P2319 GMC?
- Diagnosing the code may involve using a scan tool to check for related codes, performing a visual inspection of the ignition coil and its wiring, and conducting tests to determine the integrity of the circuit.
4. Can I still drive my vehicle with OBDII code P2319 GMC?
- It is not recommended to drive your vehicle with code P2319 GMC, as it can lead to further damage to the engine and catalytic converter. It is best to address the issue promptly.
5. How can I repair OBDII code P2319 GMC?
- Repairing the code may involve replacing the faulty ignition coil, repairing damaged wiring or connectors, or addressing any issues with the Engine Control Module.
6. Are there any DIY tips for fixing OBDII code P2319 GMC?
- While some basic troubleshooting like checking for loose connections or damaged wires can be done DIY, it is recommended to seek professional help for a proper diagnosis and repair of the issue.
7. How much does it cost to repair OBDII code P2319 GMC?
- The cost of repairing code P2319 GMC can vary depending on the specific cause of the issue, the labor rates in your area, and whether any parts need to be replaced. It is advisable to get a few quotes from different mechanics.
8. Can a bad ignition coil cause OBDII code P2319 GMC?
- Yes, a faulty ignition coil is one of the common culprits for triggering code P2319 GMC, as it can result in high voltage in the control circuit of the specific coil.
9. Will resetting the Check Engine Light resolve OBDII code P2319 GMC?
- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue causing code P2319 GMC is not addressed, the light is likely to come back on.
10. How urgent is it to address OBDII code P2319 GMC?
- It is recommended to address code P2319 GMC as soon as possible to prevent potential engine damage, poor performance, and increased emissions.
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