[SOLVED] Dodge P2504 Code: Quick Fix For High Charging Voltage

The OBD code P2504 for Dodge indicates a problem with the generator field control circuit.

This affects the charging system of the vehicle.

Symptoms include the Engine Light being illuminated.

The issue is commonly caused by a faulty generator (alternator) or related wiring harness issues.

While it may not cause immediate breakdown, it is important to address promptly to avoid potential battery or electrical system issues.

A possible fix involves inspecting and repairing any damaged wiring or connectors related to the generator circuit.

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 p2504 OBD Code

The vehicle may experience issues related to the charging system or battery.

Symptoms: Engine Light ON.
Possible nostart condition.
Engine may stall while driving.
Reduced engine power.
Difficulty starting the vehicle.

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Causes of the Dodge p2504 OBD Code

P2504 in Dodge vehicles typically indicates a malfunction in the charging system voltage.

P2504 can be caused by a faulty Generator (Alternator).
A Generator harness that is open or shorted.
A Generator circuit with poor electrical connection.
A faulty Powertrain Control Module (PCM).

Fixing Dodge Error Code p2504 Step By Step

To resolve fault code P2504 on a Dodge, inspect and repair the charging system circuit.

To fix the Dodge OBDII code p2504, start by reviewing the possible causes and visually examining the wiring harness and connectors.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Next, test the voltage supply to the ECM.
If the voltage is within specifications, consider replacing the ECM.
Finally, clear the fault code and perform a test drive to ensure the issue has been resolved.

Cost Of Fixing Dodge p2504 Fault Code

The repair for Dodge P2504 typically involves replacing the charging system voltage low relay.

The cost to diagnose and fix the Dodge OBD code P2504 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs depend on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

Details of the Dodge p2504 OBD Code

Dodge fault code P2504 relates to the charging system voltage low.

Dodge OBD code P2504 means the Charging System Voltage Low.

It is triggered by the Engine Control Module (ECM) when it detects that the voltage in the vehicle’s charging system is below the specified threshold.

This code is related to the vehicle’s charging system, which includes the alternator, battery, voltage regulator, and associated wiring.

When this code is set, it indicates a potential issue with the charging system’s ability to maintain the proper voltage levels required for the vehicle’s electrical components to function correctly.

Mechanic’s Tech Notes

For Dodge code P2504, check for issues with the charging system voltage regulator control circuit.

To diagnose and fix OBDII code P2504 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.

Ensure all connections are secure.

If the issue persists, consider consulting a professional for further diagnosis and repair.

FAQ

1. What does OBD code P2504 mean in a Dodge vehicle?

OBD code P2504 in a Dodge means a problem with the generator circuit. Check the alternator, wiring, and connectors for faults to resolve the issue.

2. What are the common symptoms associated with OBD code P2504 in a Dodge?

Common symptoms of OBD code P2504 in a Dodge include the Engine Light ON, caused by a faulty generator, harness issues, or PCM problems.

3. How can I diagnose and fix OBD code P2504 in my Dodge vehicle?

Diagnose and fix OBD code P2504 in a Dodge: Symptoms Engine Light ON. Causes Faulty Generator, harness issues, PCM. Fix Inspect wiring, connectors, components for damage.

Wrap Up

If your Dodge is displaying OBD code p2504, you may experience issues with the charging system, such as a malfunctioning alternator, faulty battery temperature sensor, or damaged wiring in the battery temperature sensor circuit.

To address Dodge OBD code p2504, start by checking the battery temperature sensor and its wiring for any signs of damage or corrosion.

Test the sensor’s resistance and ensure proper connection at the sensor and PCM.

Replace the sensor if necessary and repair any wiring faults to resolve the issue.