Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,090 bulletins for HINO
167-T2405-1
Apr 18, 2024
110000 ELECTRICAL SYSTEM
Supersedes TT-14-025 DX3 SCR RELATED MEMORY RESET PROCEDURE. A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P204F (Malfunction of urea SCR System). The DTC P204F cannot be clea
167-L2405-1
Apr 1, 2024
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
Customer Letter sent to the Dealer Network
167-B2403-1
Feb 29, 2024
060000 ENGINE AND ENGINE COOLING
22-23 MY L-SERIES COOLANT DEGAS BOTTLE SUPERSESSION
167-T2403-1
Feb 7, 2024
110000 ELECTRICAL SYSTEM
SWAPPING MODULES BETWEEN TRUCKS OR USING TEST MODULES
167-B2402-1
Jan 26, 2024
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
Some customers may experience an illuminated Malfunction Indicator Light (MIL) with DTC P20EE Diesel Exhaust Fluid (DEF) System NOx Trap Low Efficiency set without an apparent cause. New calibrations for the DEF Control Unit (DCU) hav
167-R2402-1
Jan 26, 2024
350000 EQUIPMENT
Some Vehicle Emissions Control Information Labels may contain incorrect information due to incorrect data being input to the production control system, or due to mislabeling during repair
167-T2402-1
Jan 10, 2024
251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
This TechTip was assembled with the most common service procedures to help technicians determine which diagnostic tool to use when performing general ABS/EBS diagnosis, Lane Departure Warning (LDW) diagnosis, Steering Zero Point Lea
167-W2310-1
Oct 31, 2023
060000 ENGINE AND ENGINE COOLING
May exhibit an internal oil leak that could negatively impact operation of the Variable Nozzle and cause the MIL (malfunction Indicator Light) to illuminate.
167-T2309-1
Sep 12, 2023
200000 WHEELS
Service manual look up to see if there is a change from tire spec to spec.
167-B2306-1
Jun 7, 2023
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Some trucks built prior to May 9, 2022 may experience reduced or intermittent cooling performance from the air conditioning system. If a subject vehicle exhibits this condition, ita??s likely that the refrigerant was overcharged durin
167-T2305-2
May 16, 2023
100000 POWER TRAIN
Subject vehicles may experience a harsh shift condition with no DTC (Diagnostic Trouble Codes) set. If this condition is experienced, inspect the transmissions turbine speed sensor for proper operation.
167-T2305-1
May 15, 2023
060000 ENGINE AND ENGINE COOLING
After a re-calibration of a Cummins Engine ECU, DTC 2222 Fuel Level (Main Tank) Sensor Circuit - Voltage Above Normal or Shorted to High Source may set in the engine ECU. This is likely the result of a re-calibration event where the Sa
167-R2305-1
May 12, 2023
040000 SERVICE BRAKES, AIR
Hino quality is randomly collecting front air brake modulator valves to analyze performance and measure any potential corrosion.
167-T2304-1
Apr 21, 2023
110000 ELECTRICAL SYSTEM
The purpose of this procedure is to provide instructions in how to properly record Nox Sensors using DX3
167-B2304-1
Apr 20, 2023
030000 SERVICE BRAKES, HYDRAULIC
The vehiclea??s Malfunction Indicator Lamp (MIL) may illuminate with DTC P22FB and/or P22FE set in the DEF Control Unit (DCU). If one or more of the preceding DTCs are present, first follow the diagnostic for the DTC(s) in question. I
167-T2304-2
Apr 3, 2023
040000 SERVICE BRAKES, AIR
L-SERIES ANTI-LOCK BRAKE SYSTEM (ABS) MALFUNCTION MESSAGE. If Wabco fault SPN 807 FMI 13 is stored in the ABS module, confirm if the vehicle is equipped with traction and stability control. If the vehicle is NOT equipped with the tra
167-W2303-1
Mar 22, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
PROCESSING CUSTOMER REIMBURSEMENTS OF PAST INVOICES
167-T2303-1
Mar 1, 2023
110000 ELECTRICAL SYSTEM
DX3 ENGINE ECU PROGRAMMING. The purpose of this procedure is to provide instructions in performing engine ECU programming on 2011 and newer Conventional or COE series trucks using DX3.
167-T2302-2
Feb 13, 2023
180000 VEHICLE SPEED CONTROL
S-SERIES VEHICLE CRUISE MAX SPEED SETTING TT-23-013
167-T2301-7
Jan 19, 2023
110000 ELECTRICAL SYSTEM
RECOVERING THE DOSER CONTROL UNIT (DCU) AFTER A FAILED PROGRAMMING EVENT a?? DCU BLANK. TT-23-011
167-W2301-1
Jan 18, 2023
080000 FUEL SYSTEM, DIESEL
CONVENTIONAL NITROGEN OXIDE (NOX) SENSOR a?? AAPD0