New Freightliner Cascadia, no electrical power from battery cable access module in cold temperatures
Posted by: Duaparts on
Applicable Vehicles
All New Cascadia equipped with a Cab Load Disconnect Switch (CLDS).
Symptoms
In very cold weather, if a truck has been parked outside with the CLDS turned off, the Battery Cable Access (BCA) module might not provide power to the vehicle when the CLDS is turned on.
The situation is more pronounced in extreme cold temperatures experienced in the northern United States an
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SYMPTOMSABS light on, loss of battery power to ABS, Blown 10A DLU (data logger unit) fuse in auxiliary PDM.APPLICABLE VEHICLES24U Coronado with p/n 06-41905-000 Auxiliary PDMISSUENormally, ABS battery power is supposed to be supplied via the 15A fuse in the F1 position of the auxiliary PDM labeled as "ABS BAT1".It has been discovered that some auxiliary PDM schematics incorrectly show 15A fuse F1
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