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Diagnostic Trouble Code Index DTC: Deployable TOWBAR Control Module (DTCM) -- Range Rover/L405
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Diagnostic Trouble Code Index DTC: Deployable TOWBAR Control Module (DTCM)
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Description And Operation
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DTC B1556-12: Deployable Side Step Button - Circuit short to battery
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Action
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DTC B1556-12: Deployable Side Step Button - Circuit short to battery: Action
Refer to the appropriate system wiring diagrams and check the deployable side step switch circuit for short circuit to power