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Home >> Land Rover >> 2017 >> Range Rover SVAutobiography >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) >> Description And Operation >> DTC P0721-27: Output Shaft Speed Sensor Circuit Range/Performance - Signal rate of change above threshold >> Possible Causes
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Possible Causes

NOTE: This DTC may be induced by an anti-lock braking system fault that allows the brakes to lock during braking.
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