P1219 Code - CID Stuck Low
Quick Answer
The P1219 diagnostic trouble code (DTC) indicates that the CID (Control Input Device) is stuck low. Common causes include Faulty CID sensor, Wiring or connection issues leading to a low voltage signal, Corrosion or damage to the CID sensor or related components. 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
- P1219 indicates CID Stuck Low.
- Common causes
- Common causes include Faulty CID sensor, Wiring or connection issues leading to a low voltage signal, Corrosion or damage to the CID sensor or related components.
- 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 P1219 Description
The P1219 diagnostic trouble code (DTC) indicates that the CID (Control Input Device) is stuck low. The CID is a component in the vehicle's electronic control system that helps manage various functions such as throttle input, ignition timing, and fuel delivery. When the CID is stuck low, it means that the input signal is consistently reading at a lower voltage level than expected, which can lead to incorrect operation of the engine and other systems. This can result in poor performance, decreased fuel efficiency, and potential damage to engine components if not addressed promptly.
Common Causes of P1219
- Faulty CID sensor
- Wiring or connection issues leading to a low voltage signal
- Corrosion or damage to the CID sensor or related components
- Electronic control module (ECM) malfunction
- Water or debris intrusion affecting the CID sensor
Symptoms of P1219
- Engine misfires or hesitation during acceleration
- Rough idling or stalling
- Decreased fuel efficiency
- Check Engine Light illuminated on the dashboard
How to Fix P1219
- Begin by conducting a thorough visual inspection of the CID sensor, wiring, and connections for any signs of damage or corrosion.
- Use a multimeter to test the voltage output of the CID sensor to determine if it is consistently reading low.
- If the CID sensor is faulty, replace it with a new, OEM-approved unit.
- Check and repair any damaged wiring or connections leading to the CID sensor.
- Clear the DTC from the vehicle's memory using a diagnostic scan tool and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1219
The typical cost to address a P1219 CID Stuck Low code can range from $150 to $400, including parts and labor. However, prices may vary depending on the vehicle make and model, the location of the repair shop, and the specific diagnosis and repair procedures required. It is recommended to consult with a trusted mechanic or repair shop to get an accurate estimate based on your vehicle's specific needs.
Tech Notes for P1219
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Code P1219 Information for Specific Makes
- P1219 Audi — Injector Circuit Cylinder 7 Short To Positive
- P1219 Buick — Throttle Position Sensor Refernce Voltage
- P1219 Cadillac — Throttle Position Sensor Refernce Voltage
- P1219 Chevrolet — Throttle Position Sensor Reference Voltage
- P1219 Ford — CID Stuck Low
- P1219 GMC — Throttle Position Sensor Reference Voltage
- P1219 Volkswagen — Injector Circuit Cylinder 7 Short To Positive
Frequently Asked Questions about P1219 Code
1. What are common symptoms of OBDII code P1219 (CID Stuck Low)?
- Common symptoms include poor engine performance, rough idling, and a noticeable drop in fuel efficiency.
2. What does CID Stuck Low mean in relation to OBDII code P1219?
- CID refers to Cylinder Identification. "Stuck Low" indicates a problem with the signal from the cylinder identification sensor being consistently low.
3. What are possible causes of OBDII code P1219 (CID Stuck Low)?
- Possible causes include a faulty cylinder identification sensor, wiring issues, or a problem with the engine control module (ECM).
4. How can I diagnose the cause of OBDII code P1219 (CID Stuck Low)?
- To diagnose this issue, you may need to check the cylinder identification sensor and its wiring for any damage or corrosion. It is also recommended to perform a thorough inspection of the ECM.
5. Can I drive with OBDII code P1219 (CID Stuck Low) present?
- It is not recommended to drive with this code present as it can lead to further engine damage and potential safety hazards.
6. How can I repair OBDII code P1219 (CID Stuck Low) on my vehicle?
- Repairing this code typically involves replacing the faulty cylinder identification sensor, repairing any damaged wiring, or reprogramming the ECM as needed.
7. Is it possible to reset OBDII code P1219 (CID Stuck Low) without making repairs?
- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent further problems.
8. Can a DIY enthusiast fix OBDII code P1219 (CID Stuck Low) at home?
- Depending on your skill level and access to tools, you may be able to address this issue at home by following repair guides or consulting with a professional for guidance.
9. How much does it cost to repair OBDII code P1219 (CID Stuck Low) at a mechanic?
- The cost of repairing this code can vary depending on the specific cause of the issue, but it may range from $100 to $300 or more, including parts and labor.
10. Are there any preventive measures to avoid OBDII code P1219 (CID Stuck Low) in the future?
- Regular maintenance, such as checking and replacing sensors as recommended, can help prevent issues like OBDII code P1219 from occurring.
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