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.
Vehicle report
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-T2406-1
After connecting to a truck using DX3, it may be necessary to review or create a DX Diagnostic Report for review.
167-T2406-2
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-R1701-11
The engine ECU (Engine Control Unit) on all 2016MY-2018MY trucks contained in dealer inventory need to be reprogrammed prior to delivery. Subject vehicles contain an error in the DEF monitoring program. To eliminate this situation, it is necessary to reprogram the engine ECU with improved software prior to sale of the vehicle.
167-R1702-11
The engine ECU (Engine Control Unit) on all 2016MY-2018MY trucks contained in dealer inventory need to be reprogrammed prior to delivery. Subject vehicles contain an error in the DEF monitoring program. To eliminate this situation, it is necessary to reprogram the engine ECU with improved software prior to sale of the vehicle.
167-B1702-11
All 16MY-18MY units that have been sold and are in service today will be addressed with a future campaign once the proper agencies have been notified and approval is received.
167-T1702-05
TT-17-009 Beginning with 2017 model year, all Hino vehicles are equipped with a particulate matter (PM) sensor near the exhaust exit. A ceramic sensing element is used in the PM sensor and can be damaged or broken if the sensor is dropped or impact occurs to the head of the sensor. If removal or replacement of the PM sensor is necessary, care should be taken with both the old and new sensors to prevent any damage or additional damage to the sensor. For warranty consideration, the PM sensor MUST be returned in the original box and the plastic protective cap installed. 2017 and 2018 model year Conventional trucks and COE (Cab Over Engine) trucks.
167-B0502-12
SB - 05 - 004 SPEEDOMETER RECALIBRATION. This document is to inform of the procedure to calibrate the Pulse Adjust Module whenneeded (ex. tire size change, rear carrier ratio change).
167-B1623-12
SB-16-019 An enhanced fuel cut valve is available to address a potential sticking condition that results in excess residual pressure in the dosing injector (7thinjector) supply pipe. A sticking fuel cut valve may result in the following DTC?s (diagnostic trouble codes) setting: 1. If DTC P0005 (fuel cut valve stuck closed) sets in the engine ECU, replace the fuel cut valve with the part number listed below. 2. If DTC P20DE (pressure sensor performance invalid) or DTC P20DF (pressure sensor signal too low) set in the engine ECU, this could be a result of the fuel cut valve sticking. Follow the workshop manual diagnostic procedure in section 4 of the Hino Workshop Manual (J08E Engine Control System) for the DTC. Also, inspect for signs of fuel contamination that could restrict the fuel filter or bubble separator filter. If no issues are identified with fuel contamination, and the workshop manual procedure does not identify a concern, replace the fuel cut valve with the part number listed below.
167-B1602-12
SB-16-015 Enhanced DCU (Dosing Control Unit) software has been released.Illumination of the check engine light. The DCU may falsely detect an issue and record any of the 3 following DTC?s in the DCU. P142A(DEF pump temperature sensor - Out of range) P204B(DEF pressure sensor ? Rationality) P20A1(Reverting valve for DEF pump stuck close) In rare cases, the completion of the after-run process might be mistakenly aborted. This occurs when the ignition key is cycled back on and then off prior to after-run completion. If this occurs when ambient temperatures are below freezing and the urea is allowed to fully freeze, internal damage to the DEF pump may occur. Once damaged, urea could migrate into the DEF pump electrical connector and SCR harness resulting in corrosion. This corrosion could result in detection of any combination of SCR(Selective Catalyst Reductant) DTC?s including but not limited to: P142A(DEF pump temperature sensor - Out of range) P208A(DEF pump motor circuit - Open load) P208B(DEF pump motor - Functional) The enhanced DCU software prevents the after-run process from being aborted prior to completion.
167-B1605-12
SB-16-012 In the event that a subject vehicle exhibits a (MIL) malfunction indicator lamp and a P0300 (All Injector Misfire) is stored in the engine ECU, enhanced ECU software is available to correct this concern.
167-B1621-12
SB-16-010 Correction of the inspection of the DPR filter.
167-B1618-12
Addition of detailed explanation of the fuel pipe installation.
167-T1514-12
TT-15-016 The purpose of this publication is to communicate the standard measuring positions on the Hino chassis. In some cases, the customer may report a visual chassis posture concern where the chassis appears to be leaning more towards the driver side or passenger side. The following publication can be referenced to obtain the manufacture?s measurement positions and specifications. Should the truck not meet the specifications, you should consider the following potential causes noted in the inspection guideline section below.
167-B1312-12
SB-13-009 This bulletin is to inform dealers and workshops of proper paint codes for all Hino models. ALL MODELS
167-B1503-12
SB-15-002 CORRECTION OF WORKSHOP MANUAL FOR 2013 - 2015MY (REVISION OF TROUBLESHOOTING PROCEDURE FOR THE DTC P2123)
167-B1504-12
SB-15-003 CORRECTION OF WORKSHOP MANUAL FOR HINO 2015MY (REVISION OF TROUBLESHOOTING PROCEDURE FOR THE DTC P0421)
167-B1307-12
13-008 Design Change of the Idler Gear Case and Idler Gear Bolt. Abnormal load such as a stuck supply pump was applied to gear train then causing the bolt to loosen. Therefore, an enhancement to the case and bolt were carried out. The idler gear case and bolt were changed to increase the robustness for the abnormal load. The details are as follows.
167-B0803-12
SB - 08 - 005 This document is to inform dealers and workshops of the design change to the hood damper, support bolt and the addition of a support collar.
167-T0706-12
07 - 006 VOLTAGE DROP TEST
167-B0602-12
SB ? 06 - 002 Fuel Filter Usage. This bulletin provides technical information for proper Fuel Filter usage as well as an example of damage caused by foreign material allowed to enter the fuel system as a result of using an improper fuel filter.
167-B0601-12
SB ? 06 - 001 DESIGN CHANGE OF ENGINE OIL COOLER HOUSING. The casting for the engine oil cooler housing has been revised to include 2 shallow machined grooves on both sides of the engine oil cooler housing. These grooves aid in the retention of liquid gasket used during engine production. This changed the appearance of the engine oil cooler housing but does not affect function or applicability.
167-B0501-12
05 - 011 CORRECTIONS TO WORKSHOP MANUALS FOR J08 ENGINES. The standard gap between ends of the second piston ring and the oil ring.
167-B0503-12
SB ? 05 - 010 CORRECTION TO WORKSHOP MANUALS FOR THE J08E ENGINE. a) Resistance between terminals of the air intake pre-heater relay should be 64.0 ? 96.0 Ohms b) Illustration of the air intake pre-heater terminal should be revised. c) Resistance between terminals of the main relay should be 111 Ohms
167-B0505-12
SB ? 05 - 007 DESIGN CHANGE OF WATER PIPE FOR J08E
167-B0506-12
SB ? 05 - 008 This document is to inform the dealers about the addition of the pressure sensor cover and related part for the J08E engine.
167-B0508-12
SB - 05 - 005 PROPER MAINTENANCE PROCEDURES FOR GREASE LUBRICATED FRONT AXLES
167-B0504-12
SB - 05 - 003 This document is to inform dealers and workshops on procedures to activate exhaust brake operation.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.