P0204 Nissan Code - Number 4 Fuel Injector Circuit Open
Quick Answer
The P0204 diagnostic trouble code (DTC) for Nissan vehicles indicates that there is an open circuit in the fuel injector of cylinder number 4. Common causes include Faulty fuel injector, Wiring issues, Poor 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
- P0204 Nissan indicates Number 4 Fuel Injector Circuit Open.
- Common causes
- Common causes include Faulty fuel injector, Wiring issues, Poor 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.
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 P0204 Nissan Description
The P0204 diagnostic trouble code (DTC) for Nissan vehicles indicates that there is an open circuit in the fuel injector of cylinder number 4. This means that the fuel injector in cylinder 4 is not sending the proper amount of fuel to the combustion chamber, leading to a potential misfire or imbalance in the engine's operation. The fuel injector is responsible for delivering the precise amount of fuel to the combustion chamber at the right time, and when the circuit is open, it disrupts this process.
Common Causes of P0204 Nissan
- Faulty fuel injector
- Wiring issues
- Poor connection
- ECM malfunction
- Corrosion or damage to the injector connector
Symptoms of P0204 Nissan
- Rough idling
- Hesitation or stumbling during acceleration
- Decreased fuel efficiency
- Engine misfires
- Check Engine Light illuminated
How to Fix P0204 Nissan
- Begin by diagnosing the specific cause of the open circuit in the fuel injector, using a multimeter to test for continuity and voltage at the injector and its connector.
- If the issue is with the injector itself, it will need to be replaced with a new one.
- Check the wiring and connectors for any signs of damage or corrosion, repairing or replacing them as needed.
- Clear the DTC from the ECM's memory using a diagnostic scanner.
- Test the vehicle to ensure that the repair has resolved the issue and that the fuel injector is now functioning correctly.
Cost to Fix P0204 Nissan
The cost of repairing a P0204 code for a Nissan vehicle can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the cost of replacing a fuel injector can range from $150 to $300 per injector, with additional costs for labor. Overall, the total repair cost for addressing this code could range from $200 to $500, including diagnosis time and labor. Keep in mind that these costs are estimates and may vary based on location and other factors. It is recommended to obtain quotes from local auto repair shops for a more accurate estimate.
When is the Code Detected?
Need more information about the P0204 Nissan code?
Need more information on how to fix the P0204 Nissan code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0204 Nissan code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0204 Nissan Code
No Frequently Asked Questions about P0204 Nissan Code found.
Discuss the causes and fixes for P0204 Nissan OBDII Code
Code P0204 Nissan 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.