NHTSA ID Number: 10228127
Manufacturer Communication Number: 2400516
TSB/Document Date: 2022-12-19
Summary
Blend Door Stuck In Full Heat Mode (X64 Warranty Extension) This bulletin involves re-calibrating or replacing the right side Heating, Ventilation, Air Conditioning (HVAC) Blend Door actuator. Customers may describe one or more of the following conditions: -+ Not being able to adjust the HVAC system temperature to their comfort level regardless of blend door/temperature setting. -+ Feeling hot air coming out of the right side vents.
NUMBER:
24-005-16
GROUP:
Heating & Air
Conditioning
DATE:
May 26, 2016
This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA
US LLC.
FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON
THE APPLICATION’S “HELP” TAB.
THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE
PERFORMING THIS PROCEDURE.
SUBJECT:
Blend Door Stuck In Full Heat Mode (X64 Warranty Extension)
OVERVIEW:
This bulletin involves re-calibrating or replacing the right side Heating, Ventilation, Air
Conditioning (HVAC) Blend Door actuator.
MODELS:
2014 - 2015
(RT)
Chrysler
Town & Country
Dodge
Grand Caravan
NOTE: This bulletin applies to vehicles within the following markets/countries:
NAFTA.
NOTE: This bulletin applies to vehicles built on or after January 13, 2014 (MDH
0113XX) and on or before May 25, 2015 (MDH 0525XX) equipped with a Dual
Zone Manual Temperature Control System (Sales Code HAD) or a 3 Zone
Manual Temperature Control System (Sales Code HAK).
SYMPTOM/CONDITION:
Customers may describe one or more of the following conditions:
•
•
Not being able to adjust the HVAC system temperature to their comfort level
regardless of blend door/temperature setting.
Feeling hot air coming out of the right side vents.
24-005-16
-2-
DIAGNOSIS:
Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in
TechCONNECT, verify all HVAC systems are functioning as designed. If DTCs or
symptom conditions, other than the ones listed above are present, record the issues on the
repair order and repair as necessary before proceeding further with this bulletin.
If the customer describes the symptom/condition listed, perform the Repair Procedure.
PARTS REQUIRED:
Qty.
Part No.
Description
1 (AR)
68299450AA
Actuator, A/C and Heater Right Temp Blend
Door
1 (AR)
68300368AB
RT Dual Zone HVAC
Fig. 1 Blend Door Actuator - Reference
1 - Right Side HVAC Module
2 - Temperature Blend Door Actuator
-3-
24-005-16
REPAIR PROCEDURE:
NOTE: The HVAC controller MUST be updated to the latest available software. Refer
to all applicable published service bulletins for detailed repair procedures
and labor times regarding updating the HVAC controller software
1. Perform the Actuator Calibration Test routine found under the Systems Test tab in the
HVAC control module view in the wiTECH Diagnostic Application.
2. Did the right side actuator fail the calibration test?
a. YES >>> Proceed to step Step #3.
b. NO >>> Normal diagnosis should be performed.
3. Remove the right side instrument panel silencer.
4. Using the HVAC controller, operate the driver and passenger temperatures from max
hot, to max cold, and visually inspect the actuator linkage for proper operation and
temperature change.
5. Did the actuator operate properly cycling through the hot and cold temperatures?
a. YES >>> Normal diagnosis should be performed.
b. NO >>> Proceed to step Step #6.
6. Remove the right blend door actuator. Refer to the detailed service procedures
available in DealerCONNECT> TechCONNECT under: Service Info> 24 - Heating and
Air Conditioning/Controls, Front/Actuator, Blend Door/Removal.
7. Install the right blend door actuator. Refer to the detailed service procedures available
in DealerCONNECT> TechCONNECT under: Service Info> 24 - Heating and Air
Conditioning/Controls, Front/Actuator, Blend Door/Installation.
8. Perform a heating and cooling test with the vehicle running and warmed up. At least
three complete temperature cycles, operating both Max hot and Max cool
temperatures from the passenger side panel outlets. Confirm each temperature is held
for one minute at each position.
POLICY:
Reimbursable within the provisions of the warranty.
NOTE: Vehicles included in this Service Bulletin have a 5 Year / 60,000 Miles
Warranty Extension for this repair. See Warranty Bulletins; U.S. D-16-11,
International
ID-16-06, Canada SAB 2016-12, Puerto Rico ID-16-07, or Mexico
BG-022-16 for details associated with the extended warranty.
24-005-16
-4-
TIME ALLOWANCE:
Labor Operation
No:
24-55-23-90
Description
Actuator, A/C and Heater Right
Temperature Blend Door - Test and
Replace
(2 - Skilled)
FAILURE CODE:
ZZ
Service Action
Skill Category
7 - Air
Conditioning
and Heating
Amount
0.6 Hrs.
- 💯【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...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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)
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: 2400516
Replacement Service Bulletin Number:
MFR Communication Date: 2016-05-26
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- 🎉[OTOFIX D1 Lite, Perfect Cost-effective Diagnostic Tool]: OTOFIX D1 Lite, a newest bidirectional scan tool from OTOFIX company, is a great choice for DIYers and repair shops. 👉This obd2 scanner diagnostic tool packs all practical functions: OE level all systems diagnoses, Bi-Directional Control, 38+ reset services fixing 99% of common problems, support DoIP & CANDF protocols and FCA
AutoAuth, high-end hardware configuration. Worldwide vehicles and 🔥2 Years Free Updating🔥 covered. - 🎉[Bi-Directional Scan Tool, Active Test]: OTOFIX D1 Lite bluetooth obd2 scanner can also command ECUs and monitor the operation of the actuators to track down the problems of certain parts, like windows, sunroof, wipers, fuel pumps, etc., saving repair time & trouble. This makes OTOFIX D1 Lite the most cost-effective bidirectional scan tool.
- 🎉[2026 Newest, 38+ Hot Reset Functions]: Equipped with 38+ reset functions in one, the OTOFIX D1 lite automotive scanner diagnostic tool allows you to troubleshoot 99% of common vehicle problems. You can use this car diagnostic scanner holding enough functions to easily repair common vehicle models in your repair shops. Including Oil Reset, Injector Coding, Throttle, DPF Reset, SCR Reset, Gear Learning, Clutch Learning, Suspension, etc. Note* Reset functions vary by model.
- 🎉[OE Level Full Systems Diagnostics]: Unlike the 2-system and 4-system diagnostic tools, the OTOFIX auto scan tool can complete comprehensive system diagnostics within 5 minutes. It accesses and scans all available onboard systems like for Engine /AT /ABS /EPB /BMS /TPMS /SRS /SAS /Audio System /BCM /Air Conditioning / etc., to read & clear codes, view live data, and check ECU information. Note: Active test is not involved.
- 🎉[Powerful Hardware Configuration]: Designed with a fashion appearance & a 7” touchscreen and a weight of 463g, this OTOFIX D1 Lite OBD2 diagnostic scanner scan tool is convenient for everywhere and easy to use & store. Android9.0 OS and 2+64GB memory enhance multi-task smoothness and diagnostic operation, no more wasting too much time. 5800mAh battery allows hours-lasting use. WiFi & VCI1 also bring faster communication for your diagnostics.
- 🏆【2026 TOP OBD2 Scanner Diagnostic Tool】OTOFIX D1 Lite wireless obd2 scanner has upgraded hardware configuration and car coverage. The newly upgraded D1 Lite with 🔥OS Android 9.0🔥1.5Ghz 4 core high efficiency processor🔥2GB RAM
+64GB ROM large storage🔥5800mAh large battery, more stable and longer lasting diagnostics🔥 38+ Reset🔥action tests🔥full system diagnostic🔥Supports MV105 endoscope🔥21+ Language Supports🔥100000+ vehicle coverage to meet all your daily maintenance needs. - 👍【Bi-Directional Control / Active Test】D1 Lite obd2 scanner has bidirectional control(worth $300+), which is the most beloved feature among mechanic. If your headlights or car windows are broken, going to a repair shop will cost a lot of money. You can use D1 Lite to send execution commands to the ECU module and identify the repair status. Such as ABS, car windows, doors, valves, wipers, headlights, etc., effectively shorten diagnostic time and reduce diagnostic costs.
- 🔥【All Systems Diagnostics, In-depth Checking】This advanced OBD2 Scanner D1 Lite can perform OE-level diagnosis of all systems including engine, transmission, airbag, ABS, ESP, TPMS, gateway, steering, radio, and air conditioning for more than 100 brands. This diagnostic scanner supports essential functions, such as reading ECU version info, reading and clearing fault codes, and reading data streams.With just a simple click, it provides you with accurate and in-depth diagnostics.
- 🏆【38+ Reset Hot Functions】For repair workshops, holding an OTOFIX D1 Lite Auto scanner is a strong advantage over others. Its 38+ maintenance functions provide various solutions for all module repairs, including Oil Reset, TPMS Reset, Injector Coding, Suspension, Throttle Matching, etc., which will usher your repair business to a new pinnacle. Continuously updating will never make the functionality & compatibility out-of-date.
- 🏆【150+ Models, 10000+ Car Coverage & 16 Languages】D1 Lite is a comprehensive car diagnostic scan tool, help you to troubleshoot car issues fast for 95% US, European, Asian auto makes. ✅ With frequent updates and optimizations allow D1 Lite to cover more vehicles to meet your needs. ✅ Multilingual menu allows auto mechanics around the world to use it without language barriers. 🚩Note: Kindly send us the S/N of the device to authorize new language updates before changing the menu language.
- 2026 Newest Wireless Bluetooth Scan Tool D1: OTOFIX D1 Diagnostic scanner is upgraded version with Enhanced Hardwares & Newest Functions, FASTER and SMARTER! ✅Alternative Bluetooth 5.0 +USB connect✅2G+64GB✅Android 9.0 OS✅5G & 2.4 GHz Dual WiFi✅5800mAh battery👍VAG Guided Function👍ECU Online Coding👍CANFD&DOIP👍40+ Services👍Bi-Directional Control👍Full Systems Diagnose👍2 Years Free Update👍150+ Vehicle Coverage🎁Contact to get gift: otofixaftersales-amz@ outlook.com
- ECU Coding to Unlock the Hidden Features: OTOFIX D1 obd2 scanner diagnostic tool newly adds ECU Coding which can Online Coding(ONLY for VW
/Au.di/Sk0da), Variant Coding/Offline Programming, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: halogen fog lamps retrofitted with xenon fog lamps, different capacity battery retrofit, disbale auto start-stop, sunroof initialization, injector calibration, etc. PS: Coding functions vary by model&year. - Full Bidirectional Control for Active Car Tests: The D1 OTOFIX scanner also offers bi-directional control, allowing you to perform powerful active tests on car subsystems. This means that you can check the working status and functionality of open & close solenoids, energize injectors, turn cooling fan on & off, and more, all from the device itself.🚩The D1 bi-directional obd2 scanner can quickly help you to check if a system or component goes well,Improving 200% Efficiency.**Note that Active Tests available depend on the make/model/year of your car.
- 40+ Popular Maintenance Functions: OTOFIX D1 obd scanner for car performs 40+ hot services, including Oil Reset, EPB, TPMS, BMS, E.GR, G.PF, D.PF, SAS Calibration, ABS Bleeding, Injector Coding, Gearbox Match, Suspension, Crankshaft Relearn, Power Balance, etc., still growing. Great choice for DIYers, technician, repair shop. 🚩Get MORE special functions from "Car Brand>System>Service". Check compatibility before purchase via 📧 otofixaftersales-amz@ outlook.com.
- OE-Level All Systems Diagnostic + One-Click AutoVIN & AutoSCAN: OTOFIX D1 scanner automotriz gives you the ability to troubleshoot entire car systems including engion system,transmission system,body system,chassis,etc. 🚩One of the standout features of the D1 obd2 scanner diagnostic tool is the one-click AutoVIN & AutoScan function. This feature allows you to quickly and easily scan all diagnosable ECUs with just one click, and identify any problems hidden in your vehicle's systems.
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




