Challenger Fault Codes

801 Challenger machine fault codes with their descriptions, grouped by machine family. Search by code or keyword.

Got one of these on a Challenger machine? Alt Tune can supply a corrected ECU file — DPF / EGR / SCR delete and fault removal. Find your machine →

TRA Tractors (12)

517000X466 - Suspended cab controller supply voltage too high

517001X466 - Suspended cab controller supply voltage too low

517002X959 - Suspended-cab rear right sensor / X979 - Suspended-cab rear left sensor supply voltage too low

517003X959 - Suspended-cab rear right sensor / X979 - Suspended-cab rear left sensor supply voltage too high

517004X959 - Suspended-cab rear right sensor / X979 - Suspended-cab rear left sensor incorrect signal

517005X979 - Suspended-cab rear left sensor signal voltage too low

517006X979 - Suspended-cab rear left sensor signal voltage too high

517007X979 - Suspended-cab rear left sensor signal in open circuit

517021X466 - Suspended cab controller CAN interruption

517022X466 - Suspended cab controller CAN signal invalid

517023X466 - Suspended cab controller CAN signal invalid

517024CAN Bus Off

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Challenger Fault Codes

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