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Home >> Land Rover >> 2017 >> Range Rover SVAutobiography >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATCM) >> Description And Operation >> DTC B13F4-13: Electric (PTC) Heater Control Circuit #1 - Circuit open >> Possible Causes
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Possible Causes

NOTE:
  • This DTC Will log with the engine running for a minimum of 30 seconds. When it is repaired, it will self-delete with age, or instantly using the manufacturer approved diagnostic system
  • Circuit reference - PTC RLY 1 CTRL
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