Pierce Manufacturing (Pierce) is recalling certain 2023-2024 Commercial Chassis equipped with Hercules HC 1.7 multiplex nodes. In the event of a short circuit or wiring failure, the firmware in the node may fail to shut off the output pin, resulting in overloaded electrical circuits.
Risk and remedy
Risk
Overloaded electrical circuits can overheat, increasing the risk of fire.
Remedy
Weldon will update the firmware, free of charge. The manufacturer has not yet provided a schedule for recall notification. Owners may contact Pierce customer service at 1-888-974-3723. Pierce's number for this recall is 74B334.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
11011818This bulletin is to support the dealer network when replacing a ASL 360 ECU that requires programming on the truck.
11011817Software update for fault codes on Command Zone display: This software update may help remove ambiguity between active and inactive engine error codes shown on the Command Zone display.
11008386All Roto Rays are warranted to the purchaser for twenty-four months from the date of service against defects in material or workmanship. During the warranty period products found to be defective will be repaired or replaced (at Roto Rays option) without charge. The defective light must be returned to Roto Rays, INC., 722 Park Ave., Herndon, VA 20170. The light will be returned to the purchaser prepaid.
11001524The U17F0 code only appears in DAVIE 4 after the engine has run after a software update. It does not activate a check engine light or cause any change to the engine performance. A Pierce module update is available that will ensure that this code will no longer appear.
Every Pierce Commercial model year
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