Symptoms
Steering wheel air bag codes, parts unavailable.
Issue
Cascadia vehicles (not NEW Cascadia) experience shortages and future scarcity for for steering wheel air bag replacements resulting from the supplier transition from Takata to Joysen.
Solution
Joysen now supplies Cascadia steering wheel airbags for many applications. The Joysen airbags are the same fit as the Takata v
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LOCATING LEAKS IN FRONT OF CABIf a leak is suspected, thoroughly check the cab for leaks, but do not rule out the possibility that the moisture came from condensation, a drink spill, or a window left open in the rain.
Testing with a garden hoseCAUTION: Before leak testing with a garden hose, make sure the FL545 Recall repairs have been completed. This precaution must be taken to pr
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Applicable Vehicles
P4 New Cascadia vehicles built from 9/9/2019 thru 1/9/2023
Symptoms
PTO grinding noise during operation
Issue
When vehicle is in PTO operation, a parameter (emergency mode) may be incorrectly set allowing the PTO to try to re-engage while in operation.
Solution
If encountering PTO grinding during operation, check the sSAM for the PTO position (screen print example
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APPLICABILITY:This solution applies to all Freightliner Legacy Cascadia vehicles.ISSUE:This solution is being written to reduce the number of requests related to LED headlamp. This solution will address part numbers as well as compatibility.SOLUTION:The part numbers for the LED headlight assemblies are as follows: Left Headlight = TL 27601C and Right Headlight = TL 27
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Applicable Vehicles
EPA 2007 Cascadia
Symptoms
Odometer racks up mileage when the vehicle is stationary, and/or other gauge issues such as a fluctuating boost gauge or voltmeter.
Discussion
To understand this issue, some background is necessary. On EPA 2007 vehicles, the engine broadcasts data on both the J1587 and J1939 datalinks. ICUs on EPA 2007 vehicles receive data from the e
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Applicable Vehicles
M2, 108SD, and 114SD vehicles with:
Model years 2016 and earlier
Most of these vehicles were built before 2016 OBD requirements went into effect
There may be exceptions for the following:
Export vehicles
Vehicles with engines not subject to 2016 OBD requirements (example: natural gas engine)
Bulkhead Module (BHM) software versions prior to 7.30, i
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Cascadia Parameter Description Decoder
Description (Parameter)
Description (Plain English)
10M
10mph Cutoff
10MP
10mph Cutoff
10MPH
10mph Cutoff
2CBL
Two Cables
56Ser
56 Series
5WHL
Fifth Wheel
A/A
air horn with horn request/air horn with foot switch
A/E
air horn with horn request/electric horn with foot switch
A/X
air horn with hor
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Applicable Vehicles
M2, M2 Plus, and New Cascadia vehicles with a Cummins diesel engine (B6.7, L9, X12, X15) that is equipped with the Cummins CM2450 engine controller.
Symptoms
Issues with regeneration of the aftertreatment system, coupled with either of the following Cummins engine controller fault codes:
Code 3558 (Aftertreatment 1 DEF Dosing Unit-Voltage Above Normal or Shorted To High S
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Applicable Vehicles
All, 2015 to 2018, Freightliner M2 trucks.
Symptoms
SPN 879 or 881 FMI 6 Active Fault Codes.
Issue
SPN 879 FMI 6 Fault Code in Service Literature described as Front Left Turn Lamp – Current above expected value, and is associated with CHM C3-N pin.
There is another pin, CHM C1-N on Chassis Module, that is progra
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Applicable Vehicles
All Cascadia (P3) daycab and sleeper cab
Symptoms
N/A
Issue
There is a severe supply constraint on the main HVAC controller, A22-60645-101. An electronic component is no longer available to manufacture the main HVAC controller. Part supplies are extremely limited, and there are no alternative parts.
As information is gathered to identify reasons that the HVAC controller i
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