# Service bulletin AR845

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: 10118552
- Published by NHTSA: 2017\-10\-05
- Manufacturer's number: AR845
- Manufacturer's date: 2017\-09\-13
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

AR845\-Replacing Underhood 100A with 120A Circuit Breaker. Complaint\-100A circuit breaker tripping prematurely. Cause\-Manufacturing tolerances of the breaker and the temperature derate curve associated with the breaker. Correction\-Replace underhood 100A with 120A circuit breaker. Affects 2017 SOM units with 100A circuit breakers with aftermarket electrical equipment installed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10118552-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10118552-0001.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2017 ARBOC SPIRIT OF FREEDOM
- 2017 ARBOC SPIRIT OF MOBILITY

## Other bulletins for the same vehicles and component

- [AR847](/bulletins/10118554.md), 2017-10-05, Service bulletin: ELECTRICAL SYSTEM. AR847\-Loose Thermo King Power \& Ground Lugs Inspection\-Repair. Complaint\-Power/Ground lugs looseat connection points at circuit breaker or ground bar. Cause\-Lugs incorrectly crimped or loose connections at circuit breaker or ground bar. Correction\-Review lugs for secure installation and lug crimp \(repair as needed\)

JSON: [/v1/bulletins/10118552](/v1/bulletins/10118552)

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