NHTSA ID Number: 11029066
Manufacturer Communication Number: 402026
TSB/Document Date: 2026-02-27
Summary
Generic prints to help dealers trouble shoot.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- 💝【Questions? We’re Here Anytime】MK808S is a...
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: 402026
Replacement Service Bulletin Number:
MFR Communication Date: 2026-02-27
MFR Internal Campaign ID/Software Version: 402026
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
TITLE
CUST ADD 1
USAGE OF THE INFOMATION
DWG/PRINT NUMBER:
CONTAINED ON THIS DOCUMENT IS
0620-500596.dwg
CONTINGENT ON AGREEMENT TO THE
CONDITIONS STATED ON PAGE 1.
REV:
E
SHEETS:
4/4
FRONT OF UNIT
CUSTOMER INSTALLED 2ND PANEL - WIRED IN SERIES
CUSTOMER
INSTALLED
SOLAR
PANEL
JUMPER
INSTALLED
SOLAR
PANEL
CUSTOMER
INSTALLED
JUMPER
BATTERY
BANK
PREP
JACK
PREP
JACK
BASEMENT
PREP
JACK
PREP
JACK
ROOF
RED 10ga
PANEL
BLK 10ga
RED 10ga
PANEL
BLK 10ga
RED 10ga
PANEL
BLK 10ga
RED 10ga
PANEL
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
10
BLK
SPG
10
YEL
SP1
10
BLK
SPG
10
RED
SPP
10
YEL
SP2
10
RED
SPP
10
YEL
SP2
SOLAR
HARNESS
SOLAR
HARNESS
SOLAR
HARNESS
SOLAR
HARNESS
SOLAR
CONTRL
+
BATTERY
DISTRIBUTION
PANEL
50A
MINI
BRKR
10
YEL
SP1
10 RED SPP
6 YEL SBP
10 BLK SPG
6 WHT CG
GND
DRAWN:
TOLERANCES ON MACHINED PARTS.
INCHES
.XX ` .05
.XXX ` .03
R.DYE
ALL OTHER PARTS AND MATERIAL:
ASSEMBLY TOLERANCES GXL or Equiv.
.X .3mm
SHOULD BE HELD AS
APPLICATION:
.XX 10mm
CLOSE AS POSSIBLE.
METRIC
MODEL(S):
BERKSHIRE XLT,
CHARLESTON
BERKSHIRE XL
Electrical
FLOORPLAN(S):
DATE
12/6/24
PRINT LOCATION:
SYSTEMS
DO NOT SCALE DRAWING
TITLE
Cust Add 1(2)
USAGE OF THE INFOMATION
DWG/PRINT NUMBER:
CONTAINED ON THIS DOCUMENT IS
0620-500596.dwg
CONTINGENT ON AGREEMENT TO THE
CONDITIONS STATED ON PAGE 1.
REV:
E
SHEETS:
4/4
FRONT OF UNIT
CUSTOMER INSTALLED 2ND PANEL - WIRED IN SERIES #2
CUSTOMER
INSTALLED
JUMPER
JUMPER
INSTALLED
CUSTOMER
INSTALLED
SOLAR
PANEL
SOLAR
PANEL
BATTERY
BANK
PREP
JACK
PREP
JACK
BASEMENT
PREP
JACK
PREP
JACK
ROOF
RED 10ga
RED 10ga
10
YEL
SP2
PANEL
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
10
BLK
SPG
10
YEL
SP1
SOLAR
HARNESS
PANEL
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
10
BLK
SPG
10
RED
SPP
SOLAR
HARNESS
PANEL
BLK 10ga
RED 10ga
ROOF
PORT
BLK 10ga
RED 10ga
10
YEL
SP2
10
RED
SPP
SOLAR
HARNESS
PANEL
BLK 10ga
ROOF
PORT
BLK 10ga
SOLAR
HARNESS
SOLAR
CONTRL
+
BATTERY
DISTRIBUTION
PANEL
50A
MINI
BRKR
10
YEL
SP1
10 RED SPP
6 YEL SBP
10 BLK SPG
6 WHT CG
GND
DRAWN:
TOLERANCES ON MACHINED PARTS.
INCHES
.XX ` .05
.XXX ` .03
R.DYE
ALL OTHER PARTS AND MATERIAL:
ASSEMBLY TOLERANCES GXL or Equiv.
.X .3mm
SHOULD BE HELD AS
APPLICATION:
.XX 10mm
CLOSE AS POSSIBLE.
METRIC
MODEL(S):
BERKSHIRE XLT,
CHARLESTON
BERKSHIRE XL
Electrical
FLOORPLAN(S):
DATE
12/6/24
PRINT LOCATION:
SYSTEMS
DO NOT SCALE DRAWING
TITLE
Cust Add 1(3)
USAGE OF THE INFOMATION
DWG/PRINT NUMBER:
CONTAINED ON THIS DOCUMENT IS
0620-500596.dwg
CONTINGENT ON AGREEMENT TO THE
CONDITIONS STATED ON PAGE 1.
REV:
E
SHEETS:
4/4
78
26
26
27
26
27
MATERIAL:
FINISH:
UNIT/MODEL LIST
FOREST RIVER DIESEL
Plant #40
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROPRIETARY, CONFIDEN TIAL, AND INTEN DED ONLY FOR FOREST RIVER PERSONNEL, AUTHORIZED
FOREST RIVER DEALERS, OR OTHER QUALIFIED REPAIR SHOPS. NEITHER THIS DRAWING N OR ANY REPRODUCTION THEREOF MAY BE U SED FOR AN Y
PURPOSE WITHOUT PERMISSION IN WRITING FROM FOREST RIVER, IN C. IF YOU ARE NOT THE IN TENDED RECIPIENT, PLEASE RETURN TO FOREST RIVER, INC.
OR DESTROY. PLEASE NOTE THAT ANY USE OR CIRCULATION OF THIS DOCUMEN T IS NOT PERMITTED AND MAY B E CAUSE FOR LEGAL ACTION.
BY:
rburch
DATE:
2/11/2026
FRACTIONAL TOLERANCE: +/- 1/16
SHEET SIZE: A
SHEET #: 1 OF 1
ANGULAR TOLERANCE: +/-1~
DESCRIPTION:
78 in BOOTH FLUSH FLR
REV:
A
VENDOR #:
DRAWING #:
W60941
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
- OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
- 2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
- Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
- 【Your Personal CEL Doctor – Read & Clear Engine Codes】The NT301 OBD2 scanner lets you read diagnostic trouble codes (DTCs), check em-issions readiness, turn off your Check Engine Light (CEL) or MIL, reset monitors, and view live data streams. It retrieves your vehicle's VIN instantly. Like all standard OBD2 scanners, it clears codes only after repairs are completed—if the issue persists, the code will return. Designed for DIYers who want to understand what’s really going on under the hood.
- 【Easy Code Reading – Just Plug & Play】Simply plug into the OBD2 port, turn the ignition to “ON” (engine off), and select the correct menu: Select OBDII-> Wait for seconds-> Select Read codes. For accurate results, ensure your vehicle is compatible and the OBD2 port is free from damage or wiring issues. No batteries needed— powered directly by your car.
- 【Live Data Graphing & Accuracy for Most OBD2 Vehicles】View and log live sensor data in graph form—monitor oxygen sensors, fuel trims, coolant temp, RPM, and more. Spot trends and suspicious values in real time. Compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., as well as many 2000+ European and Asian models. Also works on 12V diesel vehicles equipped with OBD2.
- 【S-mog Check Helper – Know Your Readiness Status at a Glance】With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. Built-in speaker provides audio feedback. No guesswork—just confidence before you head to the test center.
- 【A Must-Have Tool for Every Home Mechanic】Compact, rugged, and ready to use right out of the box. The 2.8” color screen is easy to read, even in daylight. No charging or setup required—just plug into the 16-pin DLC and start diagnosing. Recommended by professional mechanics on YouTube and trusted by DIYers worldwide.
Last update on 2026-03-20 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.