P0267 2018 Chevrolet Silverado Code - Cylinder 3 Injector Control Circuit Low Voltage
Quick Answer
The Engine Control Module (ECM) supplies voltage to each Fuel Injector on the high control circuits. Common causes include Dirty Fuel Injector 3, Faulty Fuel Injector 3, Plugged Fuel Injector 3. 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
- P0267 2018 Chevrolet Silverado indicates Cylinder 3 Injector Control Circuit Low Voltage.
- Common causes
- Common causes include Dirty Fuel Injector 3, Faulty Fuel Injector 3, Plugged Fuel Injector 3.
- 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 P0267 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0267 2018 Chevrolet Silverado?
- Dirty Fuel Injector 3
- Faulty Fuel Injector 3
- Plugged Fuel Injector 3
- Fuel Injector #3 harness is open or shorted
- Fuel Injector #3 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0267 2018 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0267 2018 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.
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Frequently Asked Questions about P0267 2018 Chevrolet Silverado Code
What does OBD-II code P0267 mean on a 2018 Chevrolet Silverado?
1. P0267 indicates that the Engine Control Module (ECM) has detected a low voltage condition in the control circuit for the fuel injector on cylinder 3. 2.
What are the common symptoms of code P0267 in a 2018 Chevrolet Silverado?
Symptoms may include rough idling, engine misfires, reduced engine performance, poor fuel economy, and an illuminated Check Engine Light. 3.
What causes code P0267 to appear in a 2018 Chevrolet Silverado?
Common causes include a faulty fuel injector, damaged or corroded wiring or connectors in the injector circuit, a failed ECM, or a poor ground connection. 4.
Can I drive my 2018 Chevrolet Silverado with code P0267?
Driving with this code is not recommended, as it can lead to engine misfires, reduced performance, and potential damage to other engine components over time. 5.
How do I diagnose code P0267 on a 2018 Chevrolet Silverado?
Start by inspecting the wiring and connectors for cylinder 3’s fuel injector for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the injector circuit. 6.
How do I fix code P0267 on a 2018 Chevrolet Silverado?
Repairs may involve replacing the cylinder 3 fuel injector, repairing or replacing damaged wiring or connectors, or in rare cases, replacing a faulty ECM. 7.
How much does it cost to fix code P0267 on a 2018 Chevrolet Silverado?
The repair cost varies but typically ranges from $150 to $500, depending on whether a fuel injector replacement or wiring repair is needed. 8.
Can a dirty fuel injector cause code P0267?
No, P0267 specifically points to a low voltage issue in the injector circuit, which is more likely caused by electrical problems rather than dirt or clogging. 9.
Will clearing the code P0267 fix the problem on my 2018 Chevrolet Silverado?
Clearing the code will turn off the Check Engine Light temporarily, but it won’t fix the underlying issue. The code will likely reappear until the root cause is addressed. 10.
Is it necessary to replace the ECM to fix code P0267?
Replacing the ECM is rarely required and should only be considered after thoroughly diagnosing the injector circuit and ruling out wiring, connector, or injector issues.
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