# Service bulletin 1807223

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: 10241065
- Published by NHTSA: 2023\-08\-21
- Manufacturer's number: 1807223
- Manufacturer's date: 2023\-06\-06
- NHTSA component: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

## NHTSA's summary

Engine Control Module \(ECM\) Capacitor Leak Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? P0642 \- Sensor Reference Voltage 1 Circuit Low. ? P0652 \- Sensor Reference Voltage 2 Low. ? P06D3 \- Sensor Reference Voltage 5 Circuit Low. ? P0102 \- Mass Air Flow Sensor A Circuit Low. ? P0750 \- Shift Solenoid 1 Control Circuit \- Open. ? P0755 \- Shift Solenoid 2 Control Circuit \- Open. ? P0706 \- Transmission Range Sensor Rationality. ? P0765 \- Shift Solenoid D. ? P0770 \- Shift Solenoid E. ? P2761 \- Torque Converter Clutch Pressure Control Solenoid Control Circuit\-Open. In addition, the customer may experience the following: ? An engine no crank/start. This bulletin involves performing an extended idle test and possibly replacing the ECM.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241065-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241065-9999.pdf)

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

## Components

Electrical system, Engine

## Trouble codes named

P0102, P0642, P0652, P06D3, P0706, P0750, P0755, P0765, P0770, P2761

## Vehicles listed

- 2023 RAM 2500
- 2023 RAM 3500
- 2023 RAM 4500
- 2023 RAM 5500

## Recalls for the same vehicles and component

- [2023026](/recalls/tc/2023026.md), 2023-02-09: Electrical
- [23V060000](/recalls/nhtsa/23V060000.md), 2023-02-09: ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

## 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.
- [114254](/bulletins/11036754.md), 2026-09-03, Service bulletin: ENGINE. RADIATOR \- ENGINE COOLING
- [114255](/bulletins/11036753.md), 2026-09-03, Service bulletin: ENGINE. RADIATOR \- ENGINE COOLING
- [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.
- [113293](/bulletins/11035080.md), 2026-07-18, Service bulletin: ENGINE. INJECTOR \- FUEL

JSON: [/v1/bulletins/10241065](/v1/bulletins/10241065)

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