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Defender 110 SE
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Diagnostic Trouble Code Index DTC: HVAC Control Module (HVAC) -- Defender/L663
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Diagnostic Trouble Code Index - DTC: HVAC Control Module (HVAC) (G2400894)
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Description And Operation
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HVAC Control Module (HVAC)
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DTC B12C9-88: LIN Bus "E" - Bus off
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Action
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DTC B12C9-88: LIN Bus "E" - Bus off: Action
Refer to the electrical circuit diagrams and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary