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Home >> Land Rover >> 2021 >> Defender 90 X >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: HVAC Control Module (HVAC) -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: HVAC Control Module (HVAC) (G2400894) >> Description And Operation >> HVAC Control Module (HVAC) >> DTC B13F4-13: Electric (PTC) Heater Control Circuit #1 - Circuit open >> Action
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DTC B13F4-13: Electric (PTC) Heater Control Circuit #1 - Circuit open: Action

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