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Home >> Jaguar >> 2012 >> XKR 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) 5.0L N/A V8 -- XK/X150) >> Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) 5.0L NA V8 - AJ133 >> Description And Operation >> Engine Control Module [Pcm] 5.0L NA V8 - AJ133 >> DTC P0031-13: HO2S Heater Control Circuit Low (Bank 1, Sensor 1) - Circuit open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 Jaguar XK, 2014 Jaguar XK, 2013 Jaguar XK, and 2012 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • - Circuit HTR_CTRL_A_UPSTREAM -
  • LR - Circuit UHEGO HEATER A -
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