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Home >> Land Rover >> 2016 >> Range Rover Autobiography >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Anti-Lock Brake System Control Module (Abs) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Anti-Lock Brake System Control Module (ABS) >> Description And Operation >> DTC P0634-4B: Control Module Internal Temperature "A" Too High - Over temperature >> Possible Causes

Possible Causes

NOTE:
  • This DTC is for event information only and does not indicate a fault. Do not renew the anti-lock brake system control module as this is a protection function to ensure that no internal damage occurs.
  • This DTC may be induced by Using the Jaguar Land Rover Approved Diagnostic Equipment to operate the hydraulic control unit for a prolonged period.