[SOLVED] Chevrolet P1247 Code: Fast Fix For Fuel Injector Circuit

The OBD code P1247 for Chevrolet indicates an issue with Fuel Injector 8. This affects the fuel injection system.

Symptoms include the Engine Light being ON.

Causes may include a faulty Fuel Injector 8, open/shorted harness, poor electrical connection, or a faulty ECM.

It’s a moderate issue.

To fix, inspect wiring harness and connectors for damage, and check connector pins for any issues.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

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Symptoms of the Chevrolet p1247 OBD Code

The vehicle may experience a lack of power or poor acceleration with fault code P1247.

Symptoms: Engine Light ON.
Reduced engine power message on the driver information center.
Engine may run rough or stall at idle.
Engine may lack power during acceleration.
Turbocharger may not operate correctly.

Causes of the Chevrolet p1247 OBD Code

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P1247 in Chevrolet indicates a fault related to the turbocharger boost control circuit performance.

P1247 can be caused by a Faulty Fuel Injector 8.
A Fuel Injector 8 harness that is open or shorted.
A Fuel Injector 8 circuit with a poor electrical connection.
Or a Faulty Engine Control Module (ECM).

Fixing Chevrolet Error Code p1247 Step By Step

Address the issue by inspecting the turbo boost control circuit for Chevrolet fault code P1247.

To fix Chevrolet OBDII code P1247, first, review the possible causes related to this code.
Visually inspect the wiring harness and connectors associated with the wastegate solenoid.
Check for any damaged components and ensure the connector pins are not broken, bent, pushed out, or corroded.
Test the wastegate solenoid for proper operation and replace it if necessary.
Clear the fault code from the vehicle’s computer using a scan tool.
Finally, test drive the vehicle to verify that the issue has been resolved.

Cost Of Fixing Chevrolet p1247 Fault Code

Diagnosing and repairing fault code P1247 on a Chevrolet may involve addressing issues with the turbocharger system.

The cost to diagnose and fix Chevrolet OBD code P1247 depends on the estimated 1. 0hour repair time.

Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, excluding parts.

Costs may vary based on shop rates and the complexity of the repair.

Details of the Chevrolet p1247 OBD Code

Chevrolet code P1247 relates to turbocharger boost control performance issues.

Chevrolet OBD code P1247 means Turbocharger Boost Pressure Low.

This code is triggered by the Engine Control Module (ECM) when it detects that the actual turbocharger boost pressure is lower than the desired boost pressure.

This code is related to the turbocharger system and indicates a potential issue with the turbocharger, wastegate, boost control solenoid, intercooler, or related components.

Mechanic’s Tech Notes

P1247 indicates a turbocharger boost control performance issue on Chevrolet vehicles.

To diagnose OBDII code P1247 on a Chevrolet, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.

This thorough inspection can help identify and resolve the issue causing the P1247 fault code.

FAQ

1. What are the common symptoms associated with OBD code P1247 in a Chevrolet vehicle?

Common symptoms of OBD code P1247 in a Chevrolet: Engine Light ON, rough engine operation, decreased fuel efficiency. Check Fuel Injector 8 and related wiring for issues.

2. What is the typical cause of OBD code P1247 in a Chevrolet vehicle?

OBD code P1247 in a Chevrolet is typically caused by a faulty Fuel Injector 8, open/shorted harness, poor connection, or faulty ECM. Inspect and repair as needed.

3. How can I diagnose and repair OBD code P1247 in my Chevrolet vehicle?

Diagnose and repair OBD code P1247 in a Chevrolet by checking Fuel Injector 8, its harness, and ECM for faults. Inspect wiring and connectors for damage or corrosion.

Chevrolet p1247 error fault code explained

Wrap Up

If your Chevrolet is displaying OBD code P1247, you may experience poor engine performance, rough idling, or stalling.

This code typically indicates an issue with the fuel pump secondary circuit, such as a faulty fuel pump relay, wiring problems, or a defective fuel pump driver module.

To address Chevrolet OBD code P1247, start by checking the fuel pump relay for proper operation and inspecting the wiring harness for any signs of damage or corrosion.

Test the fuel pump driver module and its connections for faults.

Replace any faulty components to resolve the issue and ensure proper fuel delivery to the