# Service bulletin 08\-202\-22 REV. B

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: 10229817
- Published by NHTSA: 2023\-01\-17
- Manufacturer's number: 08\-202\-22 REV. B
- Manufacturer's date: 2022\-12\-16
- NHTSA component: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; STEERING; POWER TRAIN; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; EXTERIOR LIGHTING

## NHTSA's summary

Flash: Electric Power Steering \(EPS\) Module Updates The customer may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code \(DTCs\): ? C1592\-00 \- Electronic Power Steering Motor Circuit. The customer may also experience a lack of power steering assist at vehicle start up with no DTC. This bulletin involves updating the EPS module with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10229817-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10229817-9999.pdf)

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

## Components

Electrical system, Engine, Fuel system, Lighting, Steering, Transmission and driveline, Fuel tank

## Trouble codes named

C1592

## Vehicles listed

- 2022 JEEP WAGONEER

## Other bulletins for the same vehicles and component

- [S2219000005](/bulletins/10227720.md), 2022-12-12, Service bulletin: POWER TRAIN; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; STEERING. Dielectric Grease In Electric Power Steering \(EPS\) Connectors.

JSON: [/v1/bulletins/10229817](/v1/bulletins/10229817)

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