P0273 2017 Chevrolet Silverado Code - Cylinder 5 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 5, Faulty Fuel Injector 5, Plugged Fuel Injector 5. 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
- P0273 2017 Chevrolet Silverado indicates Cylinder 5 Injector Control Circuit Low Voltage.
- Common causes
- Common causes include Dirty Fuel Injector 5, Faulty Fuel Injector 5, Plugged Fuel Injector 5.
- 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 P0273 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0273 2017 Chevrolet Silverado?
- Dirty Fuel Injector 5
- Faulty Fuel Injector 5
- Plugged Fuel Injector 5
- Fuel injector 5 harness is open or shorted
- Fuel injector 5 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0273 2017 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 P0273 2017 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 P0273 2017 Chevrolet Silverado Code
What does the OBDII code P0273 mean for a 2017 Chevrolet Silverado?
P0273 indicates a Cylinder 5 Injector Control Circuit Low Voltage, meaning the engine control module (ECM) has detected a problem with the injector circuit for cylinder 5.
What are the common symptoms of code P0273 in a 2017 Chevrolet Silverado?
Symptoms may include rough idling, reduced engine performance, misfires, increased fuel consumption, and the check engine light turning on.
What causes the P0273 code to appear in a 2017 Chevrolet Silverado?
Common causes include a faulty fuel injector, damaged wiring, poor electrical connections in the injector circuit, or a malfunctioning ECM.
Can you drive a 2017 Chevrolet Silverado with the P0273 code?
It is not recommended to drive with this code, as it can lead to further engine damage, poor performance, and reduced fuel efficiency.
How do you diagnose the P0273 code on a 2017 Chevrolet Silverado?
Diagnosis involves inspecting the wiring and connectors for cylinder 5, performing resistance and voltage tests on the injector circuit, and possibly swapping the injector with another cylinder to confirm the issue.
How do you fix the P0273 code in a 2017 Chevrolet Silverado?
Repairs may include replacing the cylinder 5 fuel injector, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
Can a bad fuel injector cause the P0273 code in a 2017 Chevrolet Silverado?
Yes, a faulty fuel injector can cause this code due to the inability to maintain proper voltage in the injector control circuit.
What tools are needed to troubleshoot the P0273 code on a 2017 Chevrolet Silverado?
You’ll need a diagnostic scanner, multimeter, and possibly a noid light to test the injector circuit and identify the source of the problem.
How much does it cost to fix the P0273 code on a 2017 Chevrolet Silverado?
Repair costs vary but typically range from $150 to $500 depending on whether the issue is with the injector, wiring, or ECM.
Can a failing ECM trigger the P0273 code in a 2017 Chevrolet Silverado?
Yes, a malfunctioning ECM can cause this code if it fails to properly control the voltage in the cylinder 5 injector circuit.
Discuss the causes and fixes for P0273 2017 Chevrolet Silverado OBDII Code
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