P124F 2014 Chevrolet Silverado Code - Cylinder 8 Injector High Control Circuit Shorted to Control Circuit
Quick Answer
The Engine Control Module (ECM) supplies voltage to each fuel injector on the injector high voltage supply circuits. Common causes include Faulty Fuel Injector 8, Fuel Injector 8 harness is open or shorted, Fuel Injector 8 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
- P124F 2014 Chevrolet Silverado indicates Cylinder 8 Injector High Control Circuit Shorted to Control Circuit.
- Common causes
- Common causes include Faulty Fuel Injector 8, Fuel Injector 8 harness is open or shorted, Fuel Injector 8 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 P124F 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P124F 2014 Chevrolet Silverado?
- Faulty Fuel Injector 8
- Fuel Injector 8 harness is open or shorted
- Fuel Injector 8 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P124F 2014 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 P124F 2014 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 P124F 2014 Chevrolet Silverado Code
What does the OBDII code P124F mean in a 2014 Chevrolet Silverado?
The P124F code indicates that the Cylinder 8 Injector High Control Circuit is shorted to the control circuit, meaning there is an electrical issue affecting the fuel injector's operation.
What are the common symptoms of code P124F in a 2014 Chevrolet Silverado?
Common symptoms include rough idling, misfiring, poor engine performance, reduced fuel efficiency, and possible illumination of the check engine light.
What causes the P124F code in a 2014 Chevrolet Silverado?
The code can be caused by a damaged or shorted fuel injector, faulty wiring or connectors, corrosion in the electrical circuit, or a malfunctioning engine control module (ECM).
Can I drive my 2014 Chevrolet Silverado with code P124F active?
Driving with this code is not recommended, as it can lead to engine damage, reduced performance, and increased emissions.
How do I diagnose the P124F code on a 2014 Chevrolet Silverado?
Diagnosis involves checking the wiring and connectors for damage or corrosion, testing the fuel injector for faults, and using a multimeter to verify proper voltage and continuity in the circuit.
How do I fix the P124F code on a 2014 Chevrolet Silverado?
Repairs may include replacing the faulty injector, repairing or replacing damaged wiring or connectors, cleaning corroded terminals, or reprogramming/replacing the ECM if necessary.
Is the P124F code specific to Cylinder 8?
Yes, the P124F code specifically refers to an issue with the high control circuit for the fuel injector on Cylinder 8.
Can a bad ECM cause the P124F code?
Yes, a malfunctioning ECM may fail to properly control the injector circuit, triggering the P124F code.
How much does it cost to fix the P124F code on a 2014 Chevrolet Silverado?
Repair costs vary depending on the issue, ranging from $100 for wiring repairs to $500 or more for injector or ECM replacement.
Can a clogged fuel injector trigger the P124F code?
No, a clogged injector typically triggers different codes. The P124F code is specifically related to an electrical short in the injector circuit.
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