Applicable Vehicles
This solution only applies to vehicles that where built with a Bulkhead Module (BHM).
Issue
As of April of 2016 production vehicles using BHMs where updated with new SPN/FMI codes. As part of this release, 7 fault codes were duplicated and the SPN description does not match the actual problem. This only applies to SPNs 524280 thru 524286 with the FMI 7.&nbs
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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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