P0204 2015 Chevrolet Silverado Code - Cylinder 4 Injector Control Circuit
Quick Answer
The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 4, Fuel Injector 4 harness is open or shorted, Fuel Injector 4 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
- P0204 2015 Chevrolet Silverado indicates Cylinder 4 Injector Control Circuit.
- Common causes
- Common causes include Faulty Fuel Injector 4, Fuel Injector 4 harness is open or shorted, Fuel Injector 4 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 P0204 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0204 2015 Chevrolet Silverado?
- Faulty Fuel Injector 4
- Fuel Injector 4 harness is open or shorted
- Fuel Injector 4 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0204 2015 Chevrolet Silverado?
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 P0204 2015 Chevrolet Silverado 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 P0204 2015 Chevrolet Silverado code?
Need more information on how to fix the P0204 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0204 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0204 2015 Chevrolet Silverado Code
1. What does the OBDII code P0204 mean on a 2015 Chevrolet Silverado?
P0204 indicates a malfunction in the injector control circuit for cylinder 4, meaning the ECM detected an issue with the electrical signal to the fuel injector.
2. What are the common symptoms of code P0204 in a 2015 Chevrolet Silverado?
Common symptoms include rough idling, misfires, reduced engine performance, poor fuel economy, and an illuminated check engine light.
3. What causes the P0204 code to appear in a 2015 Chevrolet Silverado?
Causes may include a faulty fuel injector, damaged or corroded wiring in the injector circuit, a bad ECM, or poor electrical connections.
4. Can I drive my 2015 Chevrolet Silverado with the P0204 code?
While it may be possible to drive, it is not recommended. The engine may run poorly, and continued driving could cause further damage to the engine or catalytic converter.
5. How do I diagnose the P0204 code on a 2015 Chevrolet Silverado?
Start by inspecting the injector wiring and connectors for damage or corrosion. Use a multimeter to test the injector's resistance and voltage. If everything checks out, further testing of the ECM may be necessary.
6. How do I fix the P0204 code in a 2015 Chevrolet Silverado?
Repairs may involve replacing the cylinder 4 fuel injector, repairing or replacing damaged wiring, cleaning corroded connections, or, in rare cases, replacing the ECM.
7. How much does it cost to fix the P0204 code on a 2015 Chevrolet Silverado?
The cost varies depending on the issue. Replacing a fuel injector typically costs $200–$500, while repairing wiring or connectors may cost less. ECM replacement can cost upwards of $1,000.
8. Can a clogged fuel injector cause the P0204 code?
No, a clogged injector is unlikely to trigger P0204. This code specifically relates to the injector's electrical control circuit, not fuel flow.
9. Will clearing the P0204 code fix the problem on my 2015 Chevrolet Silverado?
Clearing the code will turn off the check engine light temporarily, but the issue will persist if the underlying problem is not resolved.
10. Is the P0204 code related to other issues in my 2015 Chevrolet Silverado?
Yes, P0204 can sometimes cause related codes like misfire codes (P0304) or other injector circuit codes if multiple injectors are affected.
Discuss the causes and fixes for P0204 2015 Chevrolet Silverado OBDII Code
Code P0204 2015 Chevrolet Silverado 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.
