P1248 2016 Chevrolet Silverado Code - Injector 1 Positive Voltage 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 1, Fuel Injector 1 harness is open or shorted, Fuel Injector 1 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
- P1248 2016 Chevrolet Silverado indicates Injector 1 Positive Voltage Control Circuit Shorted to Control Circuit.
- Common causes
- Common causes include Faulty Fuel Injector 1, Fuel Injector 1 harness is open or shorted, Fuel Injector 1 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 P1248 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1248 2016 Chevrolet Silverado?
- Faulty Fuel Injector 1
- Fuel Injector 1 harness is open or shorted
- Fuel Injector 1 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1248 2016 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 P1248 2016 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 P1248 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P1248 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P1248 on a 2016 Chevrolet Silverado?
- Common symptoms include engine misfires, rough idling, decreased fuel efficiency, and in some cases, the vehicle may go into limp mode.
2. What causes the OBDII code P1248 on a 2016 Chevrolet Silverado?
- The code P1248 typically indicates a short circuit between the injector 1 positive voltage control circuit and the control circuit. This could be due to damaged wiring, a faulty injector, or a malfunctioning engine control module.
3. How serious is OBDII code P1248 on a 2016 Chevrolet Silverado?
- Code P1248 should be addressed promptly as it can lead to poor engine performance and potential damage if left unresolved. It is recommended to diagnose and repair the issue as soon as possible.
4. Can I still drive my 2016 Chevrolet Silverado with OBDII code P1248?
- It is not advisable to drive the vehicle with code P1248 present, as it can result in further damage to the engine or other components. It's best to have the issue diagnosed and repaired before continuing to drive the vehicle.
5. How can I diagnose OBDII code P1248 on my 2016 Chevrolet Silverado?
- Diagnosing code P1248 may involve using a scan tool to retrieve the code, checking the wiring harness for any visible damage, testing the injector, and inspecting the engine control module for faults.
6. Is it possible to repair OBDII code P1248 on a 2016 Chevrolet Silverado myself?
- While some DIY enthusiasts may attempt to address code P1248 themselves, it is recommended to have a qualified mechanic diagnose and repair the issue to ensure it is properly resolved.
7. How much does it cost to fix OBDII code P1248 on a 2016 Chevrolet Silverado?
- The cost of fixing code P1248 can vary depending on the exact cause of the issue, the labor rates in your area, and whether any parts need to be replaced. It is best to get a quote from a mechanic.
8. Can a faulty fuel injector cause OBDII code P1248 on a 2016 Chevrolet Silverado?
- Yes, a faulty fuel injector can potentially cause code P1248 if it is shorted to the control circuit. It is one of the possible causes that should be investigated during diagnosis.
9. Will resetting the OBDII code P1248 on a 2016 Chevrolet Silverado make it go away permanently?
- Simply resetting the code without addressing the underlying issue will not make it go away permanently. The root cause of the code needs to be diagnosed and repaired to prevent it from reoccurring.
10. How long does it take to fix OBDII code P1248 on a 2016 Chevrolet Silverado?
- The repair time for code P1248 can vary based on the exact cause of the issue and the complexity of the repair. It could take anywhere from a few hours to a full day, depending on the circumstances.
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