2019 Ic Bus Ce TSBs
85 Technical Service Bulletins across 15 categories
Categories
Engine
22 bulletinsThe purpose of this article is to provide updated repair guidelines for the engine oil pan leak on all 8.8L gasoline and...
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LPG.
How to request a horsepower quote; all International and Cummins engines
Per agreement with EPA and CARB, Cummins, Inc.
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provided an emergency calibration for Cummins ISB, B6.7, ISL9, L9, and X15 engines when a DEF Quality Sensor (DQS) was not available. This action addressed the Diesel Exhaust Fluid (DEF) Quality Sensor failures in the field and the unavailability of parts due to the worldwide chip shortage. This recall is step two of this program designed to revert all affected vehicles back to the certified calibration and to provide them with the latest improved DQS and Coolant Control Valve (CCV) designs. Additionally, the emergency calibration and the restoration to the certified calibration with the latest improved DQS and Coolant Control Valve (CCV) designs have no effect on vehicle Emissions.
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
QLS Emergency Calibration; Models equipped with 2016 and newer Cummins B6.7, X15 and L9 engines or International A26...
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engine.
QLS Emergency Calibration; Models with 2016 Cummins ISX, A26 and EPA 2017 and newer Cummins X15, L9, or B6.7 engines
Engine Oil Capacities.
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All International electronic engines 1994 to present and Cummins ISB, ISM, or ISX engines
QLS Emergency Calibration.
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Only models with EPA 2017 and newer Cummins X15, L9, or B6.7 engines
Cummins engine vibration with aftermarket air conditioning installed
Bus with Cummins B6.7 engine and Dual A/C - Cylinder Head Failures
Fuel Filters, Winter Additives, and Blending Fuels for Cummins Engines
Reduced ISB Engine Exhaust Brake Efficiency; Only vehicles with Allison 1000/2000 series transmissions
Oil Capacities; All Electronic International Engines 1994 - Present.
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Cummins ISB, ISM & ISX
Voltage gauge drops on cold engine start-up; Only models built with Cummins ISB, B6.7, ISL, or L9 engines
Engine Emission Label Replacement, Certificate of Conformance and Clean Idle Sticker Addition Procedure
Aggressive Brakes with Air Brake Foot Valve Leak on Bus; only models with feature code 04WEA - Parking Brake Interlock -...
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With Air Brakes Only
ISB Starting System Diagnostics; Only models built with cummins ISB engines
Cylinder Performance Analyzer (CPA) Resource Center
Engine Oil Capacities All Electronic International Engines 1994 - Present.
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Cummins ISB, ISM & ISX
Other
21 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
Telematics installation guidelines - Only units with 500K data link
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
J1939 Data Link Source Address Information
J1939 Data Link Troubleshooting
How to obtain As built parameter list
Driveline Information Center and Troubleshooting Procedures
Cleaning and Disinfecting Trucks and Buses
J1939 Data Link Troubleshooting
Cummins ISB Fan Drive Belt Chirp; Cummins ISB and Cummins B6.7
J1939 Data Link Source Address Information
SCR Vehicles Setting DEF Quality Faults due to Crossed DEF Tank Coolant Lines or Inverted DEFTHV
Diagnosis and repair of intermittent operation of the Child Checkmate reset button.
Electrical
12 bulletinsThis document details the procedure that must be followed to ensure proper alternator troubleshooting.
Cummins B6.7 Grid Heater Relay
General Wheel Speed Sensor Troubleshooting
PicoScope Test - Battery Loss of Charge - Parasitic Draw Test
New or replacement body control Module (BC,BCM) not detected; Gen 4 BCM
General wheel speed sensor troubleshooting
Cummins B6.7 Grid Heater Relay
CE Bus Cowl Panel Relay Kit
To improve the Oxygen Sensor 2 (O2 sensor 2) On Board Diagnostics (OBD) monitor performance.
Applying Advanced Logic Templates; only models equipped with a BCM or ESC
How to Diagnose Electrical Problems with Diamond Logic Builder; only models equipped with a BCM or ESC
How to Get from History and Program a BCM or ESC; only models equipped with a BCM or ESC
Body & Paint
7 bulletinsAftertreatment Clamp Corrosion; Single Can Aftertreatment Systems
This document will guide the user through determining if there is a sealing issue with the rear emergency door on a CE...
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Bus.
Bus Body Entry Door Switch, LH Panel Mounted
The emergency roof hatch external release handle may break and prevent the hatch release mechanism from being actuated from outside the vehicle.
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However, failure of the external release handle does not prevent actuation of the release mechanism from inside the vehicle.
Body Controller Updates for 500k Baud Data link
Bus Door Adjustment procedure for Electric and Air; only models built 09/15/11 or later
Bus Door Adjustment procedure for Electric and Air
Infotainment
7 bulletinsRadio Diagnostics and Information
NEW Ultrasonic DEF Head Unit; All SCR vehicles
NEW Ultrasonic DEF Head Unit available; Only models equipped with SCR Aftertreatment.
NEW Ultrasonic DEF Head Unit; Only vehicles Equipped with SCR
NEW Ultrasonic DEF Head Unit; only models equipped with SCR Aftertreatment
NEW Ultrasonic DEF Head Unit
Radio Diagnostics and Information
HVAC & Climate
4 bulletinsAir Compressor Inlet Hose Chaffing / Leaking
Factory Installed Air Conditioning, EC4.0 System operating instructions and the service manual
Bus Air Conditioning Service Contacts for HVAC Information
A/C Refrigerant and Oil Capacities
Software & Calibration
2 bulletinsQLS Emergency Calibration Revert Process
QLS Emergency Calibration Revert Process
Transmission
2 bulletinsPower Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
This article is for adding additional protection to the driver's area of the bus to help mitigate the transmission of...
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germs.
Lighting
2 bulletinsRepair Procedures for Vehicles Struck by Lightning
Bus Strobe Light Replacements
Brakes
1 bulletinThis document is to guide users to eliminate brake pedal rattle noise.
Pre-Delivery & Maintenance
1 bulletinBus seat back foam inspection guidelines
Fuel System
1 bulletinCE Bus fuel sending access hole in wrong location; only models with feature 47AEU built between 5/7/19 and 2/19/20
Hybrid & EV
1 bulletinISB 6.7 Frequent Regeneration
Suspension
1 bulletinSuspension Lean Diagnostics; All models
Tires & Wheels
1 bulletinSuggested alignment target values when performing a vehicle axle alignment