Manual:LAND ROVER Range Rover Supercharged 2015Page:44752 / 73010



Symptom Chart — 2015 Land Rover Range Rover Supercharged Service Manual

Symptom Chart

WARNING: This page is about a different variant/trim than selected.
SYMPTOM POSSIBLE CAUSES ACTION
Engine does not start
  • Intake pipe restricted/blocked
  • Air filter element restricted/blocked
  • Check the intake pipe for restrictions and blockages. Rectify as necessary
  • Install a new air filter element as necessary
Engine difficult to start
  • Intake pipe restricted/blocked
  • Air filter element restricted/blocked
  • Check the intake pipe for restrictions and blockages. Rectify as necessary
  • Install a new air filter element as necessary
Engine performance poor
  • Supercharger belt slipping, damaged or missing
  • Supercharger fault
  • Electric throttle operating incorrectly
  • Check the supercharger belt tension and condition. Rectify as necessary
  • Check the supercharger. Rectify as necessary
  • Check the electric throttle intake air shutoff function (ensure that the electric throttle returns to the open position). Rectify as necessary
Intake noise excessive
  • Supercharger belt slipping
  • Supercharger internal failure
  • Air cleaner incorrectly assembled
  • Intake pipe disconnected/damaged after the air cleaner
  • Check the supercharger belt tension. Rectify as necessary
  • Remove the supercharger belt and recheck for noise. Turn the supercharger by hand and check for excessive resistance. Check for excessive freeplay at the supercharger pulley. Rectify as necessary
  • Check the air cleaner for correct assembly. Rectify as necessary
  • Check the intake system for correct installation and damage. Rectify as necessary