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Home >> Jaguar >> 2011 >> XK 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Exterior Lighting -- XK/X150) >> Exterior Lighting >> Headlamps >> Diagnosis And Testing >> Symptom Chart

Symptom Chart

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM POSSIBLE CAUSES ACTION
Low beam lamp(s) inoperative
  • Bulb failure/ballast failure
  • Fuse(s) blown
  • Circuit fault
  • Lighting control switch fault
  • Left - hand steering column multifunction switch fault
  • Check the bulb and fuse condition (Refer To: INSPECTION AND VERIFICATION )
  • Check the headlamp circuits
  • Check the lighting control switch function
  • Check the left - hand steering column multifunction switch operation
  • Refer to the electrical guides
  • Check for diagnostic trouble codes indicating a headlamp or related circuit fault
High beam lamp(s) inoperative
Low beam lamp(s) dim
  • Incorrect bulb rating
  • Tourist lever set in the wrong position
  • Circuit fault
  • Lighting control switch fault
  • Left - hand steering column multifunction switch fault
  • Check the bulb condition and rating
  • Check the tourist lever is set correctly
  • Check the headlamp circuits
  • Check the lighting control switch function
  • Check the left - hand steering column multifunction switch operation
  • Refer to the electrical guides
High beam lamp(s) dim
Low beam lamp(s) stuck on
  • Circuit fault
  • Lighting control switch fault
  • Left - hand steering column multifunction switch fault
  • Headlamp timer function fault
  • Check the headlamp circuits
  • Check the lighting control switch function
  • Check the left - hand steering column multifunction switch operation
  • Check the headlamp timer function
  • Refer to the electrical guides
  • Check for diagnostic trouble codes indicating a headlamp circuit fault
High beam lamp(s) stuck on
Headlamp low/high beam switching function inoperative
  • Circuit fault
  • Left - hand steering column multifunction switch fault
  • Xenon lamp shutter mechanism fault
  • Check the headlamp circuits
  • Check the left - hand steering column multifunction switch operation
  • Check the Xenon lamp shutter mechanism operation
  • Refer to the electrical guides
  • Check for diagnostic trouble codes indicating a headlamp circuit fault
Warning lamp(s) inoperative
  • Fuse(s) blown
  • Lighting control switch fault
  • Left - hand steering column multifunction switch inoperative
  • Circuit fault
  • Instrument cluster fault
  • Check the fuse(s) (Refer To: INSPECTION AND VERIFICATION )
  • Check the lighting control switch function
  • Check the left - hand steering column multifunction switch operation
  • Check the warning lamp circuits
  • Refer to the electrical guides
  • Check for diagnostic trouble codes indicating an instrument cluster or CAN system fault
Headlamp wet - internal
  • Condensation
  • Water ingress
  • Check for outstanding technical service bulletins relating to 'headlamp internal condensation'
  • Carry out the instructions in the service bulletin to determine if the fault is related to condensation or water ingress