LEMON Manuals
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Land Rover
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2014
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LR4 Base, AWD
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Repair and Diagnosis
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Quick Lookups
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DTC Index
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Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATC) -- LR4/L319
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Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATC)
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Description And Operation
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DTC B1030-4B: Left Front Seat Heater - Over temperature
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Possible Causes
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Possible Causes
Front left heated seat temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Front left seat heater control module internal failure