Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
167-T2604-2
Service Bulletin/Repair Instructions
TT-26-002 Post Campaign AB5R0x or AB5S0x Supplement Manuals. After completing emissions campaign AB5R0x or AB5S0x, future diagnosis might be required. The purpose of this TechTip is to assist with locating supplement service manuals for post emissions campaign trucks that have completed campaign AB5R0x or AB5S0x
167-T2601-1
Service Bulletin/Repair Instructions
2011 – Current model year Hino Conventional and 2013 – 2020 model year Hino COE trucks equipped with reprogrammable control modules supported by the Hino Repro Server When reprograming a control module that is supported by the Hino Reprogramming server such as an Engine, Vehicle or Doser control module (ECU, VCS, DCU), the error below may be seen in DX3 when attempting to reprogram. This is typically the result of the VIN not being registered with the Hino Repro Server. This will require creation of an INF file via the DX3 and registering the file on the Hino Repro Server.
167-R2512-1
Service Campaign
To improve the Emission Control System and On-Board Diagnostic (OBD) System, Hino will perform the modifications below: •Re-programming software for Engine Control Unit (ECU) and Dosing Control Unit (DCU) •Replacing NOx sensors, PM sensor, , Deisel Exhaust Fluid (DEF) sensor and Mass Air Flow (MAF) sensor •Replacing Tail Chamber and SCR Chamber •Replacing related harnesses
167-T2512-1
Service Bulletin/Repair Instructions
DO NOT REPROGRAM ECU or DCU FOR SUBJECT VEHICLES UNLESS RECALL AB5S0 or AB5R0 IS BEING PERFORMED Starting November 12, 2025, the Hino DX3 program will be updated to include new software versions for both the Engine Control Unit (ECU) and Doser Control Unit (DCU). These updates apply exclusively to vehicles eligible for the Emissions Modification (Recall) under campaign codes AB5S0 or AB5R0.
167-R2512-2
Service Campaign
AB5R0* CAMPAIGN KIT CONTENTS
167-B2511-2
Service Bulletin/Repair Instructions
Beginning the week of November 3, 2025, both HinoNet and Dealer Connect will be updated to reflect the Emissions Recall for eligible vehicles. During this period, recall work instructions will be published on HinoNet, and an initial shipment of recall parts kits will be distributed to dealers based on UIO/AOR data.
167-B2511-1
Service Bulletin/Repair Instructions
STOP SALE NOTICE Hino Trucks has received approval to perform, and must now execute, an emissions recall under the terms of a Consent Decree with the Federal Government and the State of California. In order to ensure compliance with that agreement and timely completion of the recall, Hino dealers shall not sell, resell, re-lease, import or export any vehicle model identified above, unless it has received the applicable Emissions Modification (recall). This requirement applies from the date of this notice until which time the recall is completed for an eligible vehicle. Not adhering to this Consent Decree requirement could result in significant fines to Hino Trucks and/or the Hino dealer.
167-T2406-1
Service Bulletin/Repair Instructions
After connecting to a truck using DX3, it may be necessary to review or create a DX Diagnostic Report for review.
167-T2406-2
Service Bulletin/Repair Instructions
This article will provide dealership technicians with information on how to open a tech assist case and discuss what is required when opening a Tech Assist Case.
167-T2304-1
Service Bulletin/Repair Instructions
The purpose of this procedure is to provide instructions in how to properly record Nox Sensors using DX3
167-T2301-7
Service Bulletin/Repair Instructions
RECOVERING THE DOSER CONTROL UNIT (DCU) AFTER A FAILED PROGRAMMING EVENT â DCU BLANK. TT-23-011
167-W2301-1
Service Bulletin/Repair Instructions
CONVENTIONAL NITROGEN OXIDE (NOX) SENSOR â AAPD0
167-W2301-3
Service Bulletin/Repair Instructions
CONVENTIONAL DIESEL PARTICULATE FILTER (DPF) â AASW0
167-B2212-2
Service Bulletin/Repair Instructions
2011MY-2021MY CONVENTIONAL EXTERIOR MIRROR STAY. The subject vehicle may experience an exterior mirror stay that is loose or drifts slightly from its position. An enhanced mirror stay, mirror stay mount, related fasteners and revised torque specifications have been released to correct this condition. This procedure provides directions for installation of the enhanced components. Reports of looseness have accompanied reports that vehicle operators have folded exterior mirrors inward. As clearly stated in the Hino ownerâs manual, the structure of the mirror stay does not allow for folding.
167-T2211-2
Service Bulletin/Repair Instructions
The purpose of this procedure is to provide instructions in how to perform a manual regen recording on Hino Trucks equipped with a 5th or 7th exhaust fuel injector with DX3.
167-T2211-5
Service Bulletin/Repair Instructions
The purpose of this procedure is to provide instructions in performing an injection quantity test on 2011 and newer Conventional or COE series trucks with DX3.
167-T2211-6
Service Bulletin/Repair Instructions
The purpose of this procedure is to provide instructions in how to properly record NOx sensors using DX3.
167-P2211-1
Service Bulletin/Repair Instructions
This parts alert is to inform our dealers that when ordering part number 16400E0E62 passenger side radiator support, it will come with an extra bracket as shown below. When replacing the radiator support brackets, the new passenger side support can be installed with no issues
167-T2211-3
Service Bulletin/Repair Instructions
The purpose of this procedure is to provide instructions in performing DCU programming on 2011 and newer Conventional or COE series trucks.
167-R2211-1
Service Bulletin/Repair Instructions
Certain 2017 ~ 2020 model year Hino Conventional vehicles were manufactured with a modified jumper harness between the Transmission Control Module (TCM) and vehicle chassis. The modified jumper harness may allow for potential water intrusion of the modified jumper harness. Water intrusion may cause illumination of the check transmission light on the dashboard. If the illuminated check transmission light is ignored, the transmission may go into fail-safe (or âlimpâ mode as it is also called) to protect the transmission from internal damage that could be caused by the fault. While in fail-safe (or limp mode) the transmission will be locked in either 3rd. or 4th. gear. This procedure will provide instruction for replacement of the transmission jumper harness.
167-W2205-1
Service Bulletin/Repair Instructions
CONVENTIONAL PARTICULATE SENSOR (PM) SENSOR â AAP60. WP-22-008
167-W2205-3
Service Bulletin/Repair Instructions
CONVENTIONAL AFTER TURBO CATALYST (ATC) â AAPA0. WP-22-010
167-B2204-1
Service Bulletin/Repair Instructions
SB-22-007 2020MY CONVENTIONAL DTC P0005 AND/OR P20DE, P24A1, P24A2
167-B2112-1
Service Bulletin/Repair Instructions
SB-21-002 CONVENTIONAL FUEL SENDER LEAK. Certain vehicles may exhibit fuel residue accumulation around the fuel level sensor or cover plate in certain conditions, including if the vehicle is equipped with dual fuel tanks. Updated fuel level sensor bolt sealing washers have been made available to address this condition.
167-B2112-2
Service Bulletin/Repair Instructions
SB-21-011 CONVENTIONAL LANE DEPARTURE WARNING (LDW) CAMERA HARNESS REPAIR Subject vehicles equipped with a LDW (Lane Departure Warning) system may exhibit a condition of the engine remaining on after the ignition key is turned to the lock position and removed. In the event that a subject vehicle exhibits this condition, inspect the LDW wiring harness and wires for a pinched wire condition by removing the LDW camera mounting bracket at the roof panel. If the pinch condition is identified, follow the steps in this TSB (Technical Service Bulletin) to repair the condition.
167-A2112-1
Service Bulletin/Repair Instructions
EDGE TELEMATICS INSTALLATION GUIDE - CONVENTIONAL. This procedure will take you step-by-step for installing the Bosch telematics hardware on a 2020 and newer Hino Conventional 238-338. BULLETIN NO: A-21-004
167-A2112-2
Service Bulletin/Repair Instructions
EDGE INSTALLATION GUIDE â COE (CAB OVER ENGINE) This procedure will take you step-by-step for installing Bosch hardware on a 2020 and newer Hino COE 195-195h. BULLETIN NO: A-21-005
167-T2109-1
Service Bulletin/Repair Instructions
TT-21-008 CONVENTIONAL ABS, ESC, CMS AND LDW DIAGNOSIS TECH TIP
167-E2103-3
Service Bulletin/Repair Instructions
WARRANTY ENHANCEMENT PROGRAM XL SERIES DEF SENSOR. May cause the MIL to illuminate due to the following: The wire inside of the DEF sensor is broken. Abnormality of the temperature sensor resistor characteristics in the DEF sensor.
167-R2009-1
Service Bulletin/Repair Instructions
This service campaign will advise you how to install tow hooks on certain Conventional trucks.
167-T2008-1
Service Bulletin/Repair Instructions
20MY Conventional trucks equipped with a bubbler filter 23304-EV460 may set Diagnostic Trouble Codes (DTC's) P20DE and/or P0005 under some conditions. If a truck comes into your location exhibiting these DTC's and is equipped with the 23304-EV460 bubbler filter, replace the filter with 23304-EV023 and retest.
167-R2008-1
Service Bulletin/Repair Instructions
Hino is performing a reliability collection of the outside mirror glass to identify potential defects and improve the quality of this component. This service alert will advise you how to remove the outside mirror covers, document the mirror assembly manufacturing dates, and then direct you to contact the technical assistance center for repair direction.
167-A2008-1
Service Bulletin/Repair Instructions
This procedure will take you step-by-step for installing an LMU 3640 on a 2020 and newer Hino Conventional 238-338.
167-B1911-01
Service Bulletin/Repair Instructions
M0330 OUTSIDE MIRROR ADHESION LABOR TIME CHANGE
167-R1909-01
Service Bulletin/Repair Instructions
CONVENTIONAL DCU AND ECU SOFTWARE ENHANCEMENT
167-R1908-01
Service Bulletin/Repair Instructions
Inadequate adhesion of the outside mirror glass to the mirror carrier plate may cause the mirror glass to separate. Mirror glass that separates from the mirror carrier plate may impair the driverâs visibility. Complete detachment may create road debris that could strike another vehicle or pedestrian. These may create a risk of accident or injury. In the following procedure after confirmation of the build date of each of the suspect truck mirrors, those containing mirrors that fall within the suspect range, will be replaced.
167-T1908-03
Service Bulletin/Repair Instructions
The following tech tip is to assist in replacing the engine fuel filter.
167-T1908-01
Service Bulletin/Repair Instructions
The following tech tip is for fixing hard steering or power steering pump noise on a Hino Conventional truck.
167-B1904-02
Service Bulletin/Repair Instructions
SB-19-012 EXHAUST VALVE INSPECTION WORKSHOP MANUAL CORRECTION
167-B1903-01
Service Bulletin/Repair Instructions
SB-19-008 P24FE DTC WORKSHOP MANUAL CORRECTION. Workshop manual correction of Diagnostic Trouble Code (DTC) P24FE.
167-B1903-03
Service Bulletin/Repair Instructions
SB-19-010 P204B DTC WORKSHOP MANUAL CORRECTION. Workshop manual correction of Diagnostic Trouble Code (DTC) P204B.
167-b1903-02
Service Bulletin/Repair Instructions
SB-19-009 P204B DTC WORKSHOP MANUAL CORRECTION. Workshop manual correction of Diagnostic Trouble Code (DTC) P204B.
167-B1812-04
Service Bulletin/Repair Instructions
SB-18-035 CONVENTIONAL DTCP24FE WORKSHOP MANUAL CORRECTION
167-B1812-05
Service Bulletin/Repair Instructions
SB-18-036 COE DTCP24FE WORKSHOP MANUAL CORRECTION
Hino COE MY2012+
Service Bulletin/Repair Instructions
Hino COE Quick Reference Guide
PA-2016-022
Service Bulletin/Repair Instructions
BOSTROM - LTSS (LIGHT TRUCK SUSPENSION SEAT) DESIGNED TO FIT THE HINO 155 & 195 COE ? Proven to reduce vibration to the occupant compared to the conventional static seat = LESS FATIGUE ? The suspension system can easily be adjusted to the weight of the driver
PA-2016-002
Service Bulletin/Repair Instructions
Hino Trucks floor mats. Black durable rubber floor mats with the red Hino Trucks emblem. Easy to shake out the dirt and debris or clean it with soapy water.
TT-15-012
Service Bulletin/Repair Instructions
2005 through current model year trucks equipped with an Aisin transmission. When rekplacing an Ais in transmission, the below transmission return form is required to be filled out. Include this form with the warranty returned part.
SB 05-004
Service Bulletin/Repair Instructions
This document is to inform of the procedure to calibrate the Pulse Adjust Module when needed (ex. tire size change, rear carrier ratio change) .
SB-05-006
Service Bulletin/Repair Instructions
This document is to inform of the following information regarding the replacement and installation of the Aisin 450-43 LE Automatic Transmissions.