# Service bulletin 18\-075\-24 REV. A

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: 11008910
- Published by NHTSA: 2024\-10\-14
- Manufacturer's number: 18\-075\-24 REV. A
- Manufacturer's date: 2024\-10\-08
- NHTSA component: POWER TRAIN
- Manufacturer's system: Powertrain Control Module: Oxygen Sensors

## NHTSA's summary

"Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Code \(DTC\): ● P0032 \- O2\-Sensor 1/1 Heater Circuit High. ● P0038 \- O2\-Sensor 1/2 Heater Circuit High. ● P0052 \- O2\-Sensor 2/1 Heater Circuit High. ● P0058 \- O2\-Sensor 2/2 Heater Circuit High. This bulletin involves reprogramming the PCM with the latest available software and possibly replacing one or more Oxygen \(O2\) sensors."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008910-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008910-9999.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

P0032, P0038, P0052, P0058

## Vehicles listed

- 2024 RAM PROMASTER

JSON: [/v1/bulletins/11008910](/v1/bulletins/11008910)

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