The OBD code P2418 for Ford indicates a problem with the Evaporative Emission (EVAP) Fuel Vapor Vent Valve circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty EVAP Fuel Vapor Vent Valve or related wiring issues.
It is not a severe problem but should be addressed promptly.
To fix it, inspect the valve, wiring harness, and connectors for any damage or poor connections.
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 Ford p2418 OBD Code
The vehicle may experience issues related to the exhaust gas recirculation (EGR) system with fault code P2418.
- Symptoms: Engine Light ON.
- Rough idle may be experienced.
- Loss of power during acceleration.
- Vehicle may stall at low speeds.
Causes of the Ford p2418 OBD Code
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P2418 in Ford vehicles typically indicates an issue with the exhaust gas recirculation (EGR) system.
- P2418 can be caused by a faulty Evaporative Emission (EVAP) Fuel Vapor Vent Valve.
- An open or shorted EVAP Fuel Vapor Vent Valve harness.
- Poor electrical connection in the EVAP Fuel Vapor Vent Valve circuit.
- A contaminated EVAP Fuel Vapor Vent Valve.
Fixing Ford Error Code p2418 Step By Step
Replace faulty diesel particulate filter differential pressure sensor in Ford with code P2418.
- To fix the Ford OBDII code P2418, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the fuel cap sensor circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, test the fuel cap sensor for proper operation.
- Replace the fuel cap sensor if it is faulty.
- Clear the fault codes and perform a road test to verify that the issue has been resolved.
Cost Of Fixing Ford p2418 Fault Code
Diagnosing and repairing Ford code P2418 typically involves testing and replacing the reductant injector air pressure sensor.
The cost to diagnose and fix the Ford OBD code P2418 typically ranges from $75 to $150, based on an estimated repair time of 1. 0 hour.
Factors like shop rates and complexity of the repair can influence the final cost.
Details of the Ford p2418 OBD Code
The Ford P2418 code indicates an issue with the EVAP system purge valve control circuit.
Ford OBD code P2418 means EVAP system switching valve control circuit high.
This code is triggered by the ECM when it detects a high voltage condition in the control circuit of the EVAP system switching valve.
The EVAP system switching valve is part of the vehicle’s evaporative emissions control system, which helps to reduce harmful emissions by capturing and storing fuel vapors.
When the ECM detects a high voltage in the control circuit, it indicates a potential issue with the valve’s operation or the circuit itself, which may lead to increased emissions.
Mechanic’s Tech Notes
Detailed information on Ford code P2418, which relates to the O2 sensor pumping current circuit low voltage.
To diagnose and fix OBDII code P2418 in a Ford vehicle, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If communication issues are detected, reprogramming or reflashing the TCM may be necessary.
Additionally, 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 will help identify and address the root cause of the P2418 trouble code.
FAQ
Common symptoms of OBD code P2418 in a Ford vehicle include Engine Light ON. Causes may be a faulty EVAP Fuel Vapor Vent Valve or related wiring issues. Fix: Inspect and repair as needed.
OBD code P2418 in Ford vehicles is typically caused by a faulty Evaporative Emission (EVAP) Fuel Vapor Vent Valve or related wiring issues.
Diagnose and repair OBD code P2418 in your Ford by checking EVAP Fuel Vapor Vent Valve, harness, and connectors for faults. Inspect and repair as needed.

Wrap Up
If your Ford is displaying OBD code P2418, you may experience issues with the transmission fluid pressure sensor circuit.
This could be caused by a faulty transmission fluid pressure sensor, damaged wiring, or poor connections in the circuit.
To address Ford OBD code P2418, start by inspecting the transmission fluid pressure sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s functionality and ensure all connectors are securely attached.
Replace the sensor if necessary and repair any wiring issues to resolve the fault.