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Diagnostic Trouble Code: Central Junction Box (CJB) -- XF/X250
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Diagnostic Trouble Code (DTC) Index DTC: Central Junction Box (CJB)
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Description And Operation
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DTC U3000-55: Control module - Not configured
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Action
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DTC U3000-55: Control module - Not configured: Action
Re-configure the central junction box using the manufacturer approved diagnostic system. Clear DTC and re-test
If fault persists, check and install a central junction box