# Service bulletin SSM 51447

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: 10233726
- Published by NHTSA: 2023\-04\-05
- Manufacturer's number: SSM 51447
- Manufacturer's date: 2023\-03\-15
- NHTSA component: SERVICE BRAKES, AIR:ANTILOCK

## NHTSA's summary

Some 2020\-2021 F53/F59 Stripped Chassis vehicles may experience an illuminated anti\-lock brake system \(ABS\) warning indicator with diagnostic trouble code \(DTC\) C0037 and/or C003A. If normal diagnostics lead to replacement of the tone ring, be advised that the tone ring has been superseded with improved parts for both the passive \(MU9Z\-2C026\-D, open shutter design\) and active \(MU9Z\-2C026\-C, closed shutter design\) systems. Follow Workshop Manual, Section 206\-04 for tone ring replacement.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233726-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233726-9999.pdf)

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

## Components

Brakes, Anti\-lock brakes

## Trouble codes named

C0037, C003A

## Vehicles listed

- 2020 to 2021 FORD F\-53
- 2020 to 2021 FORD F\-59

JSON: [/v1/bulletins/10233726](/v1/bulletins/10233726)

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