Hino Motors Sales U.S.A. – Incorrect Software Programming for ABS/FMVSS 121

Hino Motors Sales U.S.A. (Hino) is recalling certain 2021 NJ8A low-profile heavy trucks equipped with a full air brake system. The Anti-Lock Braking System control unit (ABS ECU) may be programmed with incorrect datasets for the tone ring teeth, causing the anti-lock braking system to mistakenly detect a difference between front and rear wheel rotation speeds resulting in deactivation of the Anti-Lock Braking function. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard number 121, “Air Brake Systems.”


Report Received Date 07/01/2020
NHTSA ID 20V383000
Consequence Summary A loss of ABS function can increase the risk of a crash.
Corrective Action Hino will notify owners, and dealers will reprogram the ABS-ECU with the corrected software. The recall began August 25, 2020. Owners may contact Hino customer service at 1-248-699-9390. Hino's number for this recall is AAJS0.
Recall Code AAJS0
Potentially Affected 10
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=20V383000)