ITS61897
Service Bulletin/Repair Instructions
This ITS provides information to set the Thermo-King thermal breakers to their maximum setting and to ensure that the most current Thermo-King firmware is installed on the unit.
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.
ITS61897
This ITS provides information to set the Thermo-King thermal breakers to their maximum setting and to ensure that the most current Thermo-King firmware is installed on the unit.
ITS61817
Software update to ABS battery systems to address isolation faults, HV contactor faults, and thermistor issues.
ITS61772
Instructions for uploading the latest software version. When the Voltage Regulator frequency on the PWM enable signal is not 500hz, the regulator can cause CAN errors on whatever CAN line it is installed onto, causing some programming procedures to fail.
ITS61724
Instructions to update the ABS Battery system to the latest software version.
ITS61359
Instructions to install the RFID and bracket. (This RFID provides additional details/information to the overhead charger being used.)
ITS61489
Instructions to update V2 traction inverters with new bootloader.
251030 Battery email
A consumer notification indicating one of New Flyer's battery suppliers is exiting the market.
TSIB 25-07
This Bulletin is being issued due to New Flyer & MCI have received reports that customers are re-torquing high-voltage (HV) connections during preventative maintenance inspections as outlined in the Preventive Maintenance section of the Service or Maintenance manual. This Bulletin reminds operators that the inspection procedure is visual only and does not require retorque unless the witness marks indicate the fasteners have loosened.
ITS61379
Instructions for a PLC update to prevent shifting to neutral when losing wheelchair ramp stowed status.
TSIB 25-04
This Technical Service Information Bulletin has been issued to remind customers that fill pressure must not exceed 25 psi to avoid injury or damage components during filling and deaeration of the ESS Battery Thermal Management System.
ITS61289
Instructions to update OVHD HV charge box contactors to replace the existing GIGAVAC ones with new RINCON contactors.
ITS61251
Instruction to Service to retrofit duckbill drains to the ESS units & modify breathers. (7 String Bus)
ITS61268
Instruction to Service to update vehicles with ELFA 3 to provide improved BMS response to overcharging and other functional safety mechanisms, more robust detection of failure modes through DTCs, Battery Data Recorder (BDR) capabilities, and streamlined flashing processes.
ITS61250
Instruction to Service for updating ESS drains, remove internal mechanism, re-install and add duckbill. Remove the ESS breather, extract the internal mechanism, remove the three desiccant bags and reinstall the breather. 6 string buses.
ITS61261
Instruction to Service to remove battery enclosure, ship to supplier for rework, replace with updated reworked enclosure due to component supplier updates.
ITS61249
Instruction to Service for updating ESS drains, remove internal mechanism, re-install and add duckbill. Remove the ESS breather, extract the internal mechanism, remove the three desiccant bags and reinstall the breather. 5 string buses.
ITS61234
Instruction to Service to update software on buses equipped with ABS ESS assemblies.
ITS61254
Instruction to Service to incorporate recommended design updates to improve both the function and reliability of the air compressor.
ITS61123
Instruction to Service for updating the battery program on certain ELFA3 buses for Improved BMS response to overcharging and other functional safety mechanisms, more robust detection of failure modes through DTCs, improving Battery Data Recorder (BDR) capabilities, streamlined flashing processes, and logic improvements for better integration with application.
ITS-61111
Instruction to Service for removing ESS assemblies on certain XE40 and XE60 buses to install ground strap and upgrade pre-charge resistor.
ITS61015
Instruction to Service for inspection and correction of side console illumination lamps.
ITS61013
Instruction to Service for updating the EVCC (electric vehicle communication controller) due to a software release from the vendor.
ITS61009
Instructions to Service for correcting the orientation of the negative contactor in the rear HV fuse box.
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.