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Home >> Land Rover >> 2013 >> LR2 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 238 (Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V6 S/C 3.0L Petrol -- XF/X250) >> Diagnostic Trouble Code (DTC) Index (V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM)) >> Description And Operation >> P0505-27: Idle Control System - Signal rate of change above threshold >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Monitor description.  Engine idle oscillation greater than maximum deviation allowed during normal (warm) operation
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