LEMON Manuals: Even more car manuals for everyone
Home >> Land Rover >> 2015 >> Range Rover Autobiography >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Electronic Engine Controls - V6 S/C 3.0L Petrol -- Range Rover/L405) >> Electronic Engine Controls - V6 S/C 3.0L Petrol >> Electronic Engine Controls (Diagnosis And Testing) >> Diagnosis And Testing >> Inspection And Verification

Inspection And Verification

WARNING: This page is about a different variant/trim than selected.
WARNING: Wait at least 30 seconds after stopping the engine before commencing any repair to the high pressure fuel system. Failure to follow this instruction may result in personal injury.
CAUTION: Before disconnecting any part of the fuel system, it is imperative that all dust, dirt and debris is removed from around components to prevent ingress of foreign matter. Failure to follow this instruction may result in damage to the vehicle.
NOTE: If a control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the Warranty Policy and Procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component.
  1. Verify the customer concern
  2. Visually inspect for obvious signs of damage and system integrity

    VISUAL INSPECTION CHART 

    MECHANICAL ELECTRICAL
    • Engine oil level
    • Cooling system coolant level
    • Fuel level
    • Fuel contamination
    • Fuel leaks
    • Accessory drive belt
    • Vacuum hoses
    • Fuel injectors
    • High pressure fuel pumps
    • Fuel metering valve
    • Turbine bypass control actuator
    • Fuses
    • Wiring harnesses and connectors
    • Powertrain control module
    • Transmission control module
    • Crankshaft position sensor
    • Accelerator pedal position sensor
    • Camshaft position sensors
    • Engine coolant temperature sensor
    • Knock sensors
    • Mass air flow and temperature sensor
    • Low fuel pressure sensor
    • Ambient air temperature sensor
    • Radiator outlet temperature sensor
    • Fuel rail pressure sensor
    • Charge air pressure sensor
    • Oil level and temperature sensor
    • Heated oxygen sensors
    • Ignition coils
    • Electric throttle
    • Fuel pump module
    • Variable camshaft timing actuators
    • Purge valve
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
  4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index
  5. Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific customer complaint and carry out the recommendations as required
scientia non olet · About LEMON Manuals