[SOLVED] Dodge P1457 Code: Fast Fix For High Fuel Tank Pressure

The OBD code P1457 for Dodge indicates a problem with the Fuel Tank Pressure Sensor circuit.

Symptoms include the Engine Light being ON.

The issue is commonly caused by a faulty Fuel Tank Pressure Sensor or related wiring issues.

It is important to address this problem promptly to prevent potential fuel system complications.

A possible fix involves inspecting the sensor, 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 Dodge p1457 OBD Code

The Dodge P1457 fault code typically triggers the check engine light due to an EVAP system leak.

Symptoms: Engine Light ON.
Possible fuel cap warning message on the dashboard.
Vehicle may exhibit a strong fuel smell.
Possible decrease in fuel efficiency.

Causes of the Dodge p1457 OBD Code

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Possible reasons for Dodge fault code P1457 include issues with the EVAP system components.

P1457 can be caused by a Faulty Fuel Tank Pressure Sensor.
A Fuel Tank Pressure Sensor harness that is open or shorted.
A Fuel Tank Pressure Sensor circuit with poor electrical connection.

Fixing Dodge Error Code p1457 Step By Step

To resolve Dodge fault code P1457, inspect the EVAP system for leaks or faulty components.

To fix Dodge OBDII code P1457, 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 integrity of the EVAP system hoses and components for any leaks or damage.
Inspect the EVAP purge solenoid for proper operation and replace if necessary.
Clear the fault code using a scan tool and test drive the vehicle to verify the repair.
If the code returns, perform a smoke test on the EVAP system to pinpoint any leaks.
Repair any leaks found and retest the system to ensure the code does not reoccur.

Cost Of Fixing Dodge p1457 Fault Code

Diagnosing and repairing Dodge code P1457 typically involves checking the EVAP system for leaks or malfunctions.

The cost to diagnose and fix the Dodge OBD code P1457 typically ranges from $75 to $150, based on a repair time estimate of 1. 0 hour.

Factors like shop rates and complexity of the repair can influence the final cost.

Details of the Dodge p1457 OBD Code

Dodge P1457 indicates a leak in the evaporative emission control system.

Dodge OBD code P1457 indicates a leak in the evaporative emission control system.

This code is triggered by the Engine Control Module (ECM) when it detects a leak in the evaporative emission system, specifically in the vapor recovery system.

The evaporative emission control system prevents fuel vapors from escaping into the atmosphere.

The P1457 code is commonly caused by a loose or damaged gas cap, a leak in the fuel tank or fuel lines, a faulty purge valve, or a cracked charcoal canister.

When the ECM detects a leak in the system, it triggers the P1457 code to alert the driver of the issue.

Mechanic’s Tech Notes

Detailed information on Dodge fault code P1457, including symptoms, causes, and solutions for effective troubleshooting.

To diagnose and fix OBDII code P1457 on a Dodge, start by visually inspecting the wiring harness and connectors related to the evaporative emission system.

Look for any damage or corrosion.

Use a multimeter to check the power and ground connections to the leak detection pump.

Ensure the pump is receiving proper voltage.

A scan tool can help monitor the system while performing a leak test to pinpoint the issue.

Common causes include a faulty leak detection pump, damaged wiring, or a loose gas cap.

Replace or repair components as needed to resolve the P1457 code.

FAQ

1. What are the common causes of OBD code P1457 in a Dodge vehicle?

Common causes of OBD code P1457 in a Dodge vehicle include a faulty fuel tank pressure sensor, open/shorted sensor harness, or poor electrical connection.

2. How can I diagnose and fix OBD code P1457 in my Dodge vehicle?

Diagnose and fix OBD code P1457 in your Dodge by checking the fuel tank pressure sensor, its harness, and connections for faults. Repair or replace damaged components as needed.

3. Is it safe to continue driving with OBD code P1457 present in my Dodge vehicle?

It is not safe to continue driving with OBD code P1457 in your Dodge. Check and repair the fuel tank pressure sensor and related wiring to prevent further issues.

Wrap Up

If your Dodge is displaying OBD code P1457, you may experience issues with the EVAP system, such as difficulty starting the engine, decreased fuel efficiency, or a strong fuel odor.

This code commonly indicates a leak in the EVAP system, possibly caused by a loose gas cap, damaged EVAP hoses, or a faulty EVAP canister purge valve.

To address Dodge OBD code P1457, start by checking the gas cap for proper sealing and inspecting the EVAP system hoses for any cracks or leaks.

Test the EVAP canister purge valve for proper operation and ensure