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Home >> Porsche >> 2017 >> Macan S >> Repair and Diagnosis >> External Pages >> Different car >> Section 556 (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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
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.
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