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Home >> Land Rover >> 2018 >> Range Rover Velar Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Emission Control - TDV6 3.0L Diesel -- Range Rover Velar/L560) >> Engine Emission Control - TDV6 3.0L Diesel >> Diagnosis And Testing >> Engine Emission Control - TDV6 3.0L Diesel (G1426645) >> Symptom Chart

Symptom Chart

WARNING: This page is about a different variant/trim than selected.
SYMPTOM POSSIBLE CAUSES ACTION
Engine difficult to start
  • Exhaust gas recirculation valve stuck open
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
Engine idle erratic
  • Exhaust gas recirculation valve stuck open
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
Lack of power when accelerating
  • Exhaust gas recirculation valve stuck open
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
Engine stops/stalls
  • Exhaust gas recirculation valve stuck open
  • Positive crankcase ventilation system leaking/blocked
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary
Fuel consumption excessively high
  • Exhaust gas recirculation valve stuck open
  • Positive crankcase ventilation system leaking/blocked
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary
Exhaust emissions excessive
  • Exhaust gas recirculation valve inoperative
  • Positive crankcase ventilation system leaking/blocked
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary
Crankcase compression
  • Positive crankcase ventilation system leaking/blocked
  • Engine wear
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary
  • Refer to the relevant section of the repair information and check the engine. Rectify as necessary
Engine oil leaks
  • Positive crankcase ventilation system leaking/blocked
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary
Rattling noise from the EGR valve/cooler Leak in the vacuum system which controls the cooler bypass valve Check the integrity of the vacuum pipes and pump