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Home >> Jaguar >> 2021 >> XF R-Dynamic SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 241 (General Information - Diagnostic Trouble Code (DTC) Index (V6 3.0L Pcm ) (INGENIUM 2.0L Diesel B10A2 - P034B) -- XE/(760)) >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - V6 S/C 3.0L Petrol, DTC: Powertrain Control Module (Pcm) >> DTC P21A1-84: Cylinder 6 Air-Fuel Ratio Imbalance - Signal below allowable range >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Monitor description  . Inferred air-fuel mixture strength below threshold, (richer mixture). Monitors cylinder specific fuelling errors which may not be detected by the overall fuel system monitor
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