The OBD code P12A6 for Chevrolet indicates an issue with the Fuel Pump Driver Control Module.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty Fuel Pump Driver Control Module or related wiring issues.
It is important to address promptly to avoid potential fuel delivery problems.
A possible fix involves inspecting and repairing any damaged wiring or connectors related to the Fuel Pump Driver Control Module.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!
Symptoms of the Chevrolet p12a6 OBD Code
The vehicle may experience rough idling or poor acceleration with fault code P12A6 on a Chevrolet.
- Symptoms: Engine Light ON.
- Reduced engine performance.
- Rough idle.
- Engine stalling at low speeds.
- Difficulty starting the engine.
Causes of the Chevrolet p12a6 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
P12A6 in a Chevrolet typically indicates an issue with the fuel rail pressure sensor circuit.
- P12A6 can be caused by a faulty Fuel Pump Driver Control Module.
- A Fuel Pump Driver Control Module harness that is open or shorted.
- A Fuel Pump Driver Control Module circuit with poor electrical connection.
- A faulty Engine Control Module (ECM).
Fixing Chevrolet Error Code p12a6 Step By Step
Address the issue by inspecting the intake manifold runner control (IMRC) system for Chevrolet code P12A6.
- To fix Chevrolet OBDII code P12A6, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the operation of the variable charge motion actuator (VCMA) and the associated wiring for any faults.
- Test the VCMA for proper operation and replace if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, perform a road test to ensure the code does not return, indicating a successful repair.
Cost Of Fixing Chevrolet p12a6 Fault Code
Diagnosing and repairing fault code P12A6 on a Chevrolet may involve replacing the fuel rail pressure sensor.
The cost to diagnose and fix the Chevrolet OBD code P12A6 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, depending on shop rates and the complexity of the repair.
Details of the Chevrolet p12a6 OBD Code
P12A6 in a Chevrolet indicates an issue with the fuel rail pressure sensor.
Chevrolet OBD code P12A6 indicates a fuel pressure regulator performance issue.
This code is triggered by the ECM (Engine Control Module) when it detects that the fuel pressure regulator is not operating within the expected parameters.
The fuel pressure regulator is responsible for maintaining a consistent fuel pressure to the fuel injectors.
When the regulator malfunctions, it can lead to drivability issues such as poor engine performance, rough idling, or stalling.
The signal or system involved in this fault code is the fuel system, specifically the fuel pressure regulation system.
Mechanic’s Tech Notes
This code indicates an issue with the fuel rail pressure sensor performance on a Chevrolet vehicle.
To diagnose and fix OBDII code P12A6 on a Chevrolet, start by visually inspecting the wiring harness and connectors related to the transmission control module (TCM).
Look for any damage or corrosion on the connector pins.
Use a multimeter to check TCM power and ground connections.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) network.
If necessary, consider reprogramming or reflashing the TCM.
This process can help identify and address issues related to the TCM that may be triggering the P12A6 fault code.
FAQ
OBD code P12A6 in a Chevrolet indicates an issue with the Fuel Pump Driver Control Module. Check module, harness, and connections for faults.
Common symptoms of code P12A6 in a Chevrolet include the Engine Light ON. Possible causes are a faulty Fuel Pump Driver Control Module or related wiring issues.
Diagnose and fix OBD code P12A6 in a Chevrolet: Symptoms include Engine Light ON. Causes may be a faulty Fuel Pump Driver Control Module. Inspect and repair related wiring and connectors.
Wrap Up
If your Chevrolet is displaying OBD code P12A6, you may experience issues with the fuel and air metering system.
This code typically indicates a problem with the fuel rail pressure sensor circuit, which could be caused by a faulty sensor, wiring issues, or poor electrical connections.
To address Chevrolet OBD code P12A6, start by inspecting the wiring harness and connectors related to the fuel rail pressure sensor.
Check for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace it if necessary to resolve the issue.
