LEMON Manuals
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Jaguar
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2014
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XF Base
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Repair and Diagnosis (Single Page)
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Electrical
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Fuses & Circuit Breakers
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Diagnostic Trouble Code: Rear Junction Box (RJB) -- XF/X250
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Diagnostic Trouble Code (DTC) IndexDTC: Rear Junction Box (RJB)
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Description And Operation
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DTC U0300-46: Internal Control Module Software Incompatibility - Calibration/parameter memory failure
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Possible Causes
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Possible Causes
Control module software download corrupted
Rear junction box internal fault - Corrupt non-volatile memory