2022 Ic Bus Re TSBs
30 Technical Service Bulletins across 11 categories
Categories
Other
11 bulletinsJ1939 Data Link Source Address Information
Diagnosis of chassis wander complaints.
Luggage rack upholstery repair; only busses equipped with luggage rack.
J1939 Data Link Source Address Information
J1939 Data Link Troubleshooting
J1939 Data link source address information
Pico Scope CCOS (Crankcase Separator Test)
PicoScope Test One Channel RCT
PicoScope Test Resistance and Ohmmeter
PicoScope Test for Datalink (CAN) Health Shorts & opens
Certain 2022 and 2023 HV and MV series trucks and 2022 RE series commercial buses with feature codes 8TXK or 08TXM...
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(Bendix Wingman Prewire option) may have been built without the warning label to notify the driver that the collision mitigation system is not operational.
Engine
6 bulletinsStarter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison transmission or...
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PSI engine.
How to request a horsepower quote; all International and Cummins engines
Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines
Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles equipped with PSI...
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engines or Cummins ISB engine with Allison transmissions
QLS Emergency ECM Calibration; only models equipped with Cummins B6.7, X15, L9, or International A26 engines
QLS Emergency Calibration.
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applies to 2016 and newer Cummins B6.6, X15, and L9 engines and all A26 engines
Electrical
3 bulletinsCummins B6.7 Grid Heater Relay
General Wheel Speed Sensor Troubleshooting
PicoScope Test - Battery Loss of Charge - Parasitic Draw Test
Body & Paint
2 bulletinsThese certain buses may have roof water leaks resulting from incorrect assembly described in Roof Joint Recalls 23501...
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and 23502.
Bus roof leaks
Brakes
2 bulletinsCertain IC RE school and commercial buses may have outdated BCM calibration that could result in the ABS indicator light...
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illuminating at all times
The rear axle brake chambers may be installed in the incorrect mounting slot which could lead to long term durability...
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issues.
Tires & Wheels
1 bulletinSuggested alignment target values when performing a vehicle axle alignment.
Pre-Delivery & Maintenance
1 bulletinBus seat back foam inspection guidelines
Fuel System
1 bulletinBus Diesel fuel Cap Leaks; only models built 11/30/2020 through 05/18/2023
Software & Calibration
1 bulletinQLS Emergency Calibration Revert Process
HVAC & Climate
1 bulletinAir Compressor Inlet Hose Chaffing / Leaking
Steering
1 bulletinThe steering wheel retaining nut may not have been torqued properly during assembly and may allow the steering wheel to...
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loosen, and possibly separate from the steering column shaft.