# Service bulletin S2505000002

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11015609
- Published by NHTSA: 2025\-03\-14
- Manufacturer's number: S2505000002
- Manufacturer's date: 2025\-03\-14
- NHTSA component: ELECTRICAL SYSTEM; SERVICE BRAKES
- Manufacturer's system: Antilock Brake System

## NHTSA's summary

Antilock Brake System \(ABS\) Light On. Diagnostic Trouble Code \(DTC\) C0044\-01 Set.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015609-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015609-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Electrical system

## Trouble codes named

C0044

## Vehicles listed

- 2024 RAM 2500

## Other bulletins for the same vehicles and component

- [9100901](/bulletins/11037344.md), 2026-09-17, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [S2623000052 REV. A](/bulletins/11037262.md), 2026-09-10, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM. Airbag Warning Light On or Intermittent. The Occupant Restraint Controller \(ORC\) May Have The Following DTCs \(Active/Stored\)
- [113855](/bulletins/11036364.md), 2026-08-26, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. SWITCH AND BEZEL \- FRONT DOOR
- [113854](/bulletins/11036363.md), 2026-08-26, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. SWITCH AND BEZEL \- FRONT DOOR
- [113744](/bulletins/11035981.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [113742](/bulletins/11035980.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [08\-291\-26](/bulletins/11035315.md), 2026-07-29, Service bulletin: ELECTRICAL SYSTEM. R1H UBQ/UEQ Intermittent HVAC Page Lockup Customers may experience one or more of the following: SYMPTOM: ● Intermittently the HVAC page on the Display Screen Module will change temperature and blower speed and then freeze. ● When on the HVAC page, the Display Screen Module may not respond to touch. All other pages operate as intended.
- [08\-272\-26 REV. A](/bulletins/11035162.md), 2026-07-23, Service bulletin: ELECTRICAL SYSTEM. Air Handling Performance Test \(APT\) Availability In wiTECH Technicians may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0234\-00 \- Turbocharger Overboost Condition. ● P0299\-00 \- Turbocharger Underboost. ● P0101\-00 \- Mass Air Flow Sensor "A" Circuit Performance. ● P2463\-00 \- Diesel Particulate Filter Restriction \- Soot Accumulation Bank 1. ● P24A4\-00 \- Particulate Filter Restriction \- Soot Accumulation Too High. ● P2262\-00 \- Turbocharger Boost Pressure Not Detected \- Mechanical. ● P0471\-00 \- Exhaust Pressure Sensor 1 Performance. ● P1451\-00 \- Diesel Particulate Filter System Performance. ● P2457\-00 \- Exhaust Gas Recirculation Cooling System Performance. ● P2263\-00 \- Turbo Boost System Performance. ● P2459\-00 \- Diesel Particulate Filter Regeneration Too Frequent. ● P24A2\-00 \- Diesel Particulate Filter Regeneration Incomplete \- Bank 1. ● P0401\-00 \- EGR System Performance. ● P0402\-00 \- EGR Flow Excessive Detected.
- [9100803 Rev 3](/bulletins/11035065.md), 2026-07-18, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Front Fog Lamp RT 1\) If the lamp contains moisture, do not replace it immediately. Turn the fog lamp on for one hour and inspect it afterward. Refer to 23\-008\-25 Rev.A. Exterior Front Lamps Condensation Clearing Procedure for details. 2\) If the fog lamp\(s\) do not light. Refer to Star Online Publication S2523000085 for details.
- [08\-272\-26](/bulletins/11035047.md), 2026-07-18, Service bulletin: ELECTRICAL SYSTEM. Air Handling Performance Test \(APT\) Availability In wiTECH Technicians may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0234\-00 \- Turbocharger Overboost Condition. ● P0299\-00 \- Turbocharger Underboost. ● P0101\-00 \- Mass Air Flow Sensor "A" Circuit Performance. ● P2463\-00 \- Diesel Particulate Filter Restriction \- Soot Accumulation Bank 1. ● P24A4\-00 \- Particulate Filter Restriction \- Soot Accumulation Too High. ● P2262\-00 \- Turbocharger Boost Pressure Not Detected \- Mechanical. ● P0471\-00 \- Exhaust Pressure Sensor 1 Performance. ● P1451\-00 \- Diesel Particulate Filter System Performance. ● P2457\-00 \- Exhaust Gas Recirculation Cooling System Performance. ● P2263\-00 \- Turbo Boost System Performance. ● P2459\-00 \- Diesel Particulate Filter Regeneration Too Frequent. ● P24A2\-00 \- Diesel Particulate Filter Regeneration Incomplete \- Bank 1. ● P0401\-00 \- EGR System Performance. ● P0402\-00 \- EGR Flow Excessive Detected.

JSON: [/v1/bulletins/11015609](/v1/bulletins/11015609)

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