# Service bulletin KC\-2140

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: 10227186
- Published by NHTSA: 2022\-12\-05
- Manufacturer's number: KC\-2140
- Manufacturer's date: 2022\-11\-24
- NHTSA component: ELECTRICAL SYSTEM; PARKING BRAKE

## NHTSA's summary

Mack Chassis \- P05E662 Park brake Sensor/Switch Circuit Range/Performance, Signal Compare failure \- Diagnostic Instructions \- US21\+OBD21 Emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227186-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227186-9999.pdf)

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

## Components

Brakes, Electrical system, Parking brake

## Trouble codes named

P05E6

## Vehicles listed

- 2021 MACK ANTHEM \(AN\)
- 2021 MACK GRANITE \(GR\)
- 2021 MACK LR
- 2021 MACK LR ELECTRIC
- 2021 MACK MD
- 2021 MACK PINNACLE \(PI/PN\)
- 2021 MACK TE

## Other bulletins for the same vehicles and component

- [KC\-215](/bulletins/10206118.md), 2022-01-06, Service bulletin: POWER TRAIN; PARKING BRAKE. Mack Chassis \- Granite \(GR\) Models Equipped With An Allison Transmission And Split Box PTO \- "Release Parking Brake" Message Present In Instrument Cluster When Parking Brake Is Released \- Model Year 2018 And Newer

JSON: [/v1/bulletins/10227186](/v1/bulletins/10227186)

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