LEMON Manuals
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Land Rover
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2021
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Defender 110 X
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Repair and Diagnosis
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General Information
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Specifications Index
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Diagnostic Trouble Code Index DTC: Headlamp Control Module (HCM) -- Defender/L663
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Diagnostic Trouble Code Index - DTC: Headlamp Control Module (HCM) (G2423982)
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Description And Operation
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Headlamp Control Module (HCM)
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DTC U2301-88: Control Module Sub Network A - Bus off
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
NOTE:
Wiring reference - SUBCAN H/SUBCAN L
SUB-CAN network communication error
SUB-CAN network circuit short circuit to ground, short circuit to power, open circuit, high resistance