# Service bulletin TSB 23\-2259

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: 10241542
- Published by NHTSA: 2023\-09\-01
- Manufacturer's number: TSB 23\-2259
- Manufacturer's date: 2023\-08\-16
- NHTSA component: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## NHTSA's summary

Some 2020\-2022 Escape built and 2021\-2023 Bronco Sport vehicles, built on or before 28\-Sep\-2022, equipped with a 1.5L Ecoboost engine and a 8F35 transmission may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble code \(DTC\) P0420 stored in the powertrain control module \(PCM\). This may be due to the catalytic converter. To correct this condition, follow the Service Procedure to replace the catalytic converter.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241542-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241542-9999.pdf)

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

## Components

Engine, Exhaust and emissions, Catalytic converter

## Trouble codes named

P0420

## Vehicles listed

- 2021 to 2023 FORD BRONCO SPORT
- 2020 to 2022 FORD ESCAPE

JSON: [/v1/bulletins/10241542](/v1/bulletins/10241542)

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