LEMON Manuals
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Range Rover SVAutobiography
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Diagnostic Trouble Code Index DTC: Telematics Control Module (TCU) -- Range Rover/L405
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Diagnostic Trouble Code Index DTC: Telematics Control Module (TCU)
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Description And Operation
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DTC B1252-01: USB Port - General electrical failure
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Possible Causes
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Possible Causes
USB data circuit short circuit to ground, short circuit to power, open circuit, high resistance
High voltage applied to USB interface
SIM card reader internal failure