# Service bulletin Q384NAS1

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: 10239192
- Published by NHTSA: 2023\-07\-17
- Manufacturer's number: Q384NAS1
- Manufacturer's date: 2014\-06\-13
- NHTSA component: TRAILER HITCHES

## NHTSA's summary

Service Action: Trailer Harness Central Junction Box Connector Pin Locations

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10239192-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10239192-9999.pdf)

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

## Components

Trailer hitch

## Vehicles listed

- 2014 LAND ROVER LR4

## Other bulletins for the same vehicles and component

- [SGI1426](/bulletins/10236698.md), 2023-05-30, Service bulletin: TRAILER HITCHES. An issue has been identified on a limited number of 2014 model year Land Rover LR4 \(L319\) vehicles within the listed VIN range where the Central Junction Box \(CJB\) connector has incorrect pin assignments. The CJB connector has pin location ?1? wired in error where pin location ?44? should be wired. If a trailer wiring harness is installed, the trailer?s side and outer marker lamps do no illuminate.
- [LTB00493NAS2](/bulletins/10224528.md), 2022-10-24, Service bulletin: TRAILER HITCHES. Technical Bulletin: Tow Hitch Receiver Does not Latch in the Vehicle Housing
- [LTB00493NAS2](/bulletins/10214050.md), 2022-06-13, Service bulletin: TRAILER HITCHES. Technical Bulletin: Tow Hitch Receiver Does not Latch in the Vehicle Housing
- [Q384UPS31142bNAS](/bulletins/10204922.md), 2021-12-13, Service bulletin: TRAILER HITCHES. Technical Bulletin: Update Prior to Sale: Trailer Harness Central Junction Box Connector Pin Locations
- [LTB00493NAS2](/bulletins/10070320.md), 2016-06-09, Service bulletin: TRAILER HITCHES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

JSON: [/v1/bulletins/10239192](/v1/bulletins/10239192)

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