P1247 Buick Code - Fuel Injector 8 Control Circuit Shorted
Quick Answer
The Engine Control Module (ECM) supplies voltage to each fuel injector on the injector positive voltage control 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
- P1247 Buick indicates Fuel Injector 8 Control Circuit Shorted.
- 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 P1247 Buick Description
What are the Possible Causes of the DTC P1247 Buick?
- 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 P1247 Buick?
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 P1247 Buick 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 P1247 Buick Code
What does the OBDII code P1247 mean on a Buick?
1. P1247 indicates that there is a short in the control circuit for fuel injector 8, causing it to malfunction. 2.
What are the common symptoms of a P1247 code in a Buick?
Symptoms include rough idling, engine misfires, reduced fuel efficiency, loss of power, and possibly an illuminated check engine light. 3.
What causes the P1247 code to appear on a Buick?
Common causes include a shorted or damaged injector, corroded or loose wiring connections, or a faulty engine control module (ECM). 4.
Can I drive my Buick with a P1247 code?
Driving with this code is not recommended as it can lead to poor engine performance, increased emissions, and potential damage to other components. 5.
How do I diagnose the P1247 code on my Buick?
Start by inspecting the wiring and connectors for injector 8, testing the injector with a multimeter, and checking for shorts or continuity issues in the circuit. 6.
How do I fix the P1247 code on a Buick?
Repairs may include replacing the faulty injector, repairing or replacing damaged wiring, or addressing issues with the ECM. 7.
How much does it cost to fix a P1247 code on a Buick?
The repair cost can range from $100 to $500, depending on whether the issue is a simple wiring repair or if the fuel injector or ECM needs replacement. 8.
Can a bad fuel injector cause the P1247 code in my Buick?
Yes, a bad or shorted fuel injector can directly trigger the P1247 code. 9.
What tools are needed to troubleshoot the P1247 code on a Buick?
You’ll need an OBDII scanner, a multimeter, and possibly a wiring diagram for your vehicle to diagnose the issue. 10.
Can a P1247 code damage my Buick’s engine if ignored?
Yes, ignoring this code can lead to prolonged misfires, unburned fuel damaging the catalytic converter, and further engine issues.
Discuss the causes and fixes for P1247 Buick OBDII Code
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