RC000203 – Electronic Control Center Circuit Board may Short – 2019-2021 Thor Hurricane & Windsport Motorhomes

August 21, 2020 NHTSA CAMPAIGN NUMBER: 20V498000

Electronic Control Center Circuit Board may Short

A damaged circuit board could increase the risk of a fire.

 

NHTSA Campaign Number: 20V498

Manufacturer Thor Motor CoacheBay logo

Components ELECTRICAL SYSTEM

Potential Number of Units Affected 2,061

 

Summary

Thor Motor CoacheBay logo (Thor) is recalling certain 2019-2021 Hurricane and Windsport motorhomes, models 27B, 29M, 32T, 33X, 34J, 34R and 35M. The electronic control center circuit board may be damaged from voltages over 17 volts or a reverse polarity situation.

 

Remedy

Thor will notify owners, and dealers will add an additional circuit module to the existing component board to provide reverse polarity and over-current protection, free of charge. The recall began October 20, 2020. Owners may contact Thor customer service at 1-877-855-2867. Thor’s number for this recall is RC000203.

 

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

 


Recall #20V-498

2020-389

Description/Title:Firefly G9
Affected Product Line(s):Certain model year 

2019-2021 Hurricane & Windsport motorhomes

Service Campaign # :RC000203 Released Date:10/20/2020
Repair Code:Model years 2019 & 2019.5 TMCRC80494V

 

Model years 2020 & 2021 TMCRC80495V

Document Date:10/20/2020
Time Allowed:Model years 2019 & 2019.5

0.5

 

Model years 2020 & 2021

0.4

Document Revision:A

 

Issue:

The motorhomes included in this recall population were manufactured with a Firefly Integrations electronic control center that contains a defective G9 control circuit board.  When the G9 control board is subject to a voltage load greater than 17 volts, components on the board may become damaged.  The damaged components allow continuous conduction, which can result in thermal flammability.

 

Parts Required:

2019 & 2019.5 model year motorhomesTMC Recall Kit #0483450 Includes G9 Protection Module & Harness

2020 & 2021 model year motorhomesTMC Recall Kit #0483451 Includes G9 Protection Module & Harness with terminal post

 

Tools Needed:

Wrench set

Torque wrench with ½” socket

Wire strippers

Heat gun

Screwdriver/screw gun

 

G9 Protection Module – Installation Instructions

The following service technician instructions are for the installation of the G9 Protection Module to comply with the National Highway Transportation Safety Association (NHTSA) product safety recall.  The G9 Protection Module will provide overvoltage protection for the G9 Electronic Control Module (ECM).

 

G9 Electronic Control Module (ECM)

G9 Protection Module

 

The G9 Protection Module is to be installed onto the G9 ECM with the following three steps:

 

Step 1 – Shut off the battery disconnect at the entry door.

 

Step 2 Access the G9 ECM – (This is located behind the breaker box.)

 

Step 3 – Install the G9 Protection Module

(3.1) Power off system by turning the Main Power Switch to the off position (located just inside the entry door).

NOTE:

Model Year 2019/2019.5 will have rocker switch Model Year 2020/2021 will have rotary disconnect switch

 

(3.2) Remove the external tooth washer nut and existing power cable from the G9 ECM power input stud.

 

(3.3) Attach G9 Protection Module onto the G9 Power Stud with external tooth washer nut and torque to 70 in/lbs.

 

(3.4) Install power cable onto G9 Protection Module stud with provided nut and torque to 70 in/lbs.

 

(3.5) Locate existing G9 ground wire connection and disconnect or cut wire.

 

(3.6) Strip each ground wire at least 10mm and splice the G9 ECM Ground, the Protection Module Ground and the Existing Ground wire together with provided yellow wire nut.

 

(3.7) Turn on Main Power Switch and verify that the LED illuminates.

 

Please see the additional instructions below to install the recall harness based on model year:

 


RECREATIONAL VEHICLE

SAFETY RECALL NOTICE

Safety Recall:     20V-498

Safety Advisory: RC000203

October 2020

 

IMPORTANT SAFETY RECALL

This notice applies to your vehicle:  «VIN»

«Owner_name»
«Street»
«City», «State» «Zip»

 

Dear «Owner_name»:

This notice is sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act. Thor Motor CoacheBay logo (TMC) has decided that a defect which relates to motor vehicle safety exists in certain model year 2019-2021 Hurricane and Windsport motorhomes. As a result, TMC is conducting a safety recall.  We apologize for any inconvenience this action may cause you; however your safety and continued satisfaction are of the utmost importance to us.

 

Reason for this recall

It has been discovered that certain model year model year 2019-2021 Hurricane and Windsport motorhomes were manufactured with a Firefly Integrations electronic control center that contains a defective G9 control circuit board. When the G9 control board is subject to a voltage load greater than 17 volts, components on the board may become damaged.  If the damaged components allow continuous conduction of the higher voltage, it could result in a fire, which could result in property damage, personal injury or death.

 

What we will do

TMC has contacted your selling dealer and has instructed them on install the required G9 Protection Module. This will be done at no cost to you the owner.  The remedy could take up to thirty (30) minutes to perform.

 

What we need you to do

At your earliest convenience, please contact your dealer and schedule an appointment to have this remedy completed. To locate the nearest authorized TMC service center, please visit https://www.thormotorcoach.com/locateaservicecenter/.  If you have questions concerning this recall or if you need any assistance, please contact the TMC Warranty/Service Department by mail at TMC, P.O. Box 1486, Elkhart, IN 46515-1486, by phone at 877-855-2867, or email at [email protected].

 

If you had appropriate repairs completed prior to receipt of this recall notice, and if you incurred any direct cost in connection with obtaining such repair, you may be eligible to receive reimbursement from TMC by contacting the TMC Warranty/Service Department.

 

If after contacting TMC Customer Service you are still not satisfied we have done our best to remedy this situation, you may also submit a written complaint to: Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Avenue, SE, Washington, DC 20590. You may call the toll-free Vehicle Safety Hotline at 1-888-327-4236 (TTY:1-800-424-9153; or go to https://www.safercar.gov.) Federal regulations require that any vehicle lessor receiving this recall notice must forward a copy of this notice to the lessee within ten days.

Thank you for your attention and cooperation in this matter.

 

Sincerely,

Thor Motor CoacheBay logo

 

Hanah Klodzinski
Recall Compliance Coordinator
cc:  National Highway Traffic Safety Administration (NHTSA)

 



6 Affected Products

Vehicles

MAKEMODELYEAR
THORHURRICANE2019-2021
THORWINDSPORT2019-2021

 


12 Associated Documents

ISSUED Owner Notification Letter(Part 577)

RCONL-20V498-4289.pdf 37.957KB

 


Manufacturer Notices(to Dealers,etc)

RCMN-20V498-6490.pdf 140.964KB

 


Remedy Instructions and TSB

RCRIT-20V498-1755.pdf 1194.285KB

 


Remedy Instructions and TSB

RCRIT-20V498-0747.pdf 1141.847KB

 


Recall 573 Report – Amendment 1

RCLRPT-20V498-8950.PDF 215.811KB

 


Recall Quarterly Report #3, 2021-2

RCLQRT-20V498-2021.PDF 211.327KB

 


Recall Quarterly Report #2, 2021-1

RCLQRT-20V498-6717.PDF 211.238KB

 


Recall Quarterly Report #1, 2020-4

RCLQRT-20V498-2231.PDF 211.137KB

 


Manufacturer Notices(to Dealers,etc)

RCMN-20V498-7736.pdf 141.062KB

 


Defect Notice 573 Report

RCLRPT-20V498-2029.PDF 215.511KB

 


Recall Acknowledgement

RCAK-20V498-1407.pdf 245.108KB

 


Recall Quarterly Report #4, 2021-3

RCLQRT-20V498-0581.PDF 211.43KB

 


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