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Home >> Land Rover >> 2017 >> Discovery Sport SE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Deployable TOWBAR Control Module (DTCM) -- Discovery Sport/L550 >> Diagnostic Trouble Code Index DTC: Deployable Towbar Control Module (DTCM) >> Description And Operation >> DTC B1548-23: Trailer Light Test Button - Signal stuck low >> Action
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DTC B1548-23: Trailer Light Test Button - Signal stuck low: Action

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