The OBD code P144C for Ford indicates a problem with the Evaporative Emission (EVAP) system.
Symptoms include the Engine Light being ON.
The cause is typically a stuck open EVAP canister purge check valve or a damaged EVAP canister purge check valve.
This issue is not severe but should be addressed.
A possible fix is to inspect the wiring harness, connectors, and components for any damage.
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 p144c OBD Code
The vehicle may exhibit issues with the evaporative emission system due to fault code P144C.
- Symptoms: Engine Light ON.
- Possible smell of fuel vapors.
- Rough idle.
- Engine stalling at low speeds.
Causes of the Ford p144c OBD Code
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Possible triggers for Ford code P144C include issues with the evaporative emission system components.
- P144C can be caused by a stuck open Evaporative Emission (EVAP) canister purge check valve (part of EVAP canister purge valve).
- Damaged EVAP canister purge check valve.
Fixing Ford Error Code p144c Step By Step
To resolve Ford fault code P144C, inspect and replace the faulty evaporative emission purge valve.
- To fix Ford OBDII code P144C, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Check the operation of the purge valve and its wiring.
- Replace the purge valve if necessary.
- Clear the fault codes and perform a test drive to verify the repair.
- If the code returns, further diagnostics may be needed to pinpoint the exact cause.
Cost Of Fixing Ford p144c Fault Code
Diagnosing and repairing Ford code P144C may involve testing and replacing the EVAP purge valve.
The cost to diagnose and fix the Ford OBD code P144C typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs may vary based on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.
Details of the Ford p144c OBD Code
The Ford fault code P144C relates to the evaporative emission system purge control valve performance.
Ford OBD code P144C means the evaporative emission system purge valve is stuck closed.
This code is triggered by the powertrain control module (PCM) when it detects that the purge valve is not functioning properly.
The evaporative emission system is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere.
When the purge valve is stuck closed, it can lead to issues with the proper operation of the evaporative emission system.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing Ford code P144C related to the evaporative emission system.
To diagnose and fix OBDII code P144C in a Ford vehicle, 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 P144C trouble code.
FAQ
Common symptoms of OBD code P144C in a Ford vehicle include the Engine Light ON and possible causes are a stuck open EVAP canister purge check valve or damaged components.
OBD code P144C in Ford vehicles is typically caused by a stuck open or damaged Evaporative Emission (EVAP) canister purge check valve. Check wiring and connectors for damage.
Diagnose and fix OBD code P144C in a Ford: Symptoms Engine Light ON, Causes Stuck open EVAP canister purge check valve, Fix Inspect and repair damaged components and wiring.

Wrap Up
If your Ford is displaying OBD code p144c, you may experience issues with the evaporative emission control system.
This code typically indicates a problem with the evaporative emission purge control valve performance.
Causes could include a faulty purge valve, wiring problems, or a vacuum leak in the system.
To address Ford OBD code p144c, start by inspecting the wiring harness and connectors related to the purge valve.
Test the purge valve for proper operation and check for any vacuum leaks in the system.
If necessary, replace the purge valve and repair any damaged wiring or connectors to resolve the issue.