P2404 Dodge Code - Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance
Quick Answer
The Engine Control Module (ECM) checks power consumption on the Leak Detection Pump. Common causes include Faulty Leak Detection Pump, Leak Detection Pump harness is open or shorted, Leak Detection Pump circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2404 Dodge indicates Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance.
- Common causes
- Common causes include Faulty Leak Detection Pump, Leak Detection Pump harness is open or shorted, Leak Detection Pump circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P2404 Dodge Description
What are the Possible Causes of the DTC P2404 Dodge?
- Faulty Leak Detection Pump
- Leak Detection Pump harness is open or shorted
- Leak Detection Pump circuit poor electrical connection
- Faulty Purge Valve
- Clogged or damaged charcoal canister
How to Fix the DTC P2404 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2404 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2404 Dodge Code
What does OBDII code P2404 mean for a Dodge vehicle?
P2404 indicates an issue with the Evaporative Emission System Leak Detection Pump Sense Circuit, specifically its range or performance.
What are the common symptoms of code P2404 in a Dodge?
Symptoms may include the check engine light turning on, decreased fuel efficiency, and potential difficulty passing an emissions test.
What causes the P2404 code to appear?
Common causes include a faulty leak detection pump, damaged wiring or connectors in the sense circuit, or a malfunctioning PCM.
Can I drive my Dodge with the P2404 code?
While the vehicle may still be drivable, prolonged use without addressing the issue can lead to increased emissions and potential damage to the evaporative system.
How is the P2404 code diagnosed?
Technicians typically use a scan tool to confirm the code, visually inspect the wiring and connectors, and test the functionality of the leak detection pump.
What repairs can resolve the P2404 code?
Repairs may include replacing the leak detection pump, repairing or replacing damaged wiring or connectors, or updating/reprogramming the PCM.
Is the P2404 code related to fuel system leaks?
Not directly. The code refers to the performance of the leak detection pump's sense circuit, which monitors for leaks in the evaporative emission system.
How much does it typically cost to fix code P2404 on a Dodge?
Repair costs can range from $150 to $500, depending on whether the issue is with the pump, wiring, or PCM.
Can a loose gas cap trigger code P2404?
Unlikely. While a loose gas cap can cause other EVAP-related codes, P2404 specifically pertains to the pump's sense circuit performance.
How can I prevent the P2404 code from recurring?
Regularly inspect the EVAP system components for damage, ensure wiring and connectors are secure, and address issues promptly to prevent further damage.
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