[SOLVED] Dodge P0404 Code: Fast Fix For Egr Position Sensor

The OBD code P0404 for Dodge indicates an issue with the Exhaust Gas Recirculation (EGR) system.

Symptoms include the Engine Light ON, engine hesitation.

The cause could be the EGR volume control solenoid valve or related wiring issues.

It’s not a severe issue but can affect vehicle performance.

To fix, inspect and repair any damaged components or wiring in the EGR system.

Repair Importance Level	6.67 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	6.67 (Out of 10)

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Symptoms of the Dodge p0404 OBD Code

The Dodge P0404 fault code typically triggers the check engine light due to EGR system performance issues.

Symptoms: Engine Light ON.
Engine hesitation.

Causes of the Dodge p0404 OBD Code

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Potential triggers for Dodge P0404 include EGR valve issues, wiring problems, and PCM malfunctions.

P0404 can be caused by a faulty EGR volume control solenoid valve.
A damaged EGR volume control solenoid valve harness that is open or shorted.
A poor electrical connection in the EGR volume control solenoid valve circuit.
A malfunctioning EGR temperature sensor and circuit.

Fixing Dodge Error Code p0404 Step By Step

Replace the EGR valve in the Dodge to address fault code P0404.

To fix the Dodge OBDII code P0404, start by reviewing the possible causes mentioned above.
Visually examine the EGR valve and corresponding wiring harness and connectors for any damage.
Check the connector pins for signs of being broken, bent, pushed out, or corroded.
Clean the EGR valve and passages to ensure proper operation.
Test the EGR valve position sensor using a multimeter to verify its functionality.
Replace the EGR valve if it fails the test.
Clear the fault codes using a scan tool and test drive the vehicle to ensure the code does not return.

Cost Of Fixing Dodge p0404 Fault Code

The repair for Dodge P0404 may involve replacing the Exhaust Gas Recirculation (EGR) valve.

The cost to diagnose and fix a Dodge OBD code P0404 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

The total cost depends on labor rates, shop fees, and the complexity of the issue.

Details of the Dodge p0404 OBD Code

Dodge fault code P0404 relates to an issue with the Exhaust Gas Recirculation Circuit Range/Performance.

Dodge OBD code P0404 means Exhaust Gas Recirculation Circuit Range/Performance.

It is triggered by the Engine Control Module (ECM) when it detects that the EGR valve position sensor voltage is out of the expected range.

The EGR system is involved in this code, which helps reduce nitrogen oxide emissions by recirculating a portion of the exhaust gases back into the intake system.

Mechanic’s Tech Notes

Detailed information on diagnosing and repairing Dodge fault code P0404 related to Exhaust Gas Recirculation Circuit Range/Performance.

To diagnose and fix OBDII code P0404 in a Dodge, start by visually inspecting the EGR valve and its wiring harness for any damage or corrosion.

Use a voltmeter to check the voltage at the EGR position sensor.

Ensure the sensor is responding correctly to changes in the EGR valve position.

If the sensor readings are out of spec, it may need replacement.

Additionally, use a scan tool to monitor EGR valve operation and check for any stored codes related to the EGR system.

Cleaning the EGR valve and passages may also help resolve the issue.

FAQ

1. What are the common causes of OBD code P0404 in a Dodge vehicle?

Common causes of OBD code P0404 in a Dodge vehicle include issues with the EGR volume control solenoid valve, its harness, circuit, and temperature sensor.

2. How can I diagnose and fix OBD code P0404 in my Dodge vehicle?

Diagnose and fix OBD code P0404 in your Dodge by checking EGR volume control solenoid valve, harness, and connections for damage or poor electrical connection.

3. Is it safe to continue driving with OBD code P0404 present in my Dodge vehicle?

It is not safe to continue driving with OBD code P0404 in your Dodge. Address the EGR system issues promptly to prevent engine damage.

Wrap Up

If your Dodge is displaying OBD code P0404, you may experience poor engine performance, rough idling, or decreased fuel efficiency.

This code typically indicates a fault in the Exhaust Gas Recirculation (EGR) system, caused by a clogged EGR valve, faulty EGR position sensor, or issues with the EGR solenoid or wiring.

To address Dodge OBD code P0404, start by inspecting the EGR valve and sensor for carbon buildup or damage.

Check the EGR solenoid operation and test the wiring harness and connectors for any breaks or corrosion