# Service bulletin AR877

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: 10180926
- Published by NHTSA: 2020\-10\-16
- Manufacturer's number: AR877
- Manufacturer's date: 2020\-10\-07
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

AR877\-RPTA Ramp Relay Conversion\-Affects only customer 2020 RPTA Spirit of Equess \(SOE\) buses 4146\-4151.Complaint\-24 volt feedback to IO module from ramp. Cause\-Engineering failed to convert 24 volts to 12 volt signal to IO module. Correction\-Install new relay harness, part \# 2010205. Labor time is .6 per bus.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180926-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180926-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2020 ARBOC SPIRIT OF EQUESS

JSON: [/v1/bulletins/10180926](/v1/bulletins/10180926)

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