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Home >> Land Rover >> 2019 >> Range Rover Sport HSE Dynamic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Fuel Charging And Controls - V8 S/C 5.0L Petrol -- Range Rover Sport/L494) >> Fuel Charging And Controls - V8 S/C 5.0L Petrol >> Diagnosis And Testing >> Fuel Charging And Controls - V8 S/C 5.0L Petrol (G1222436) >> Symptom Chart

Symptom Chart

WARNING: This page is about a different variant/trim than selected.
SYMPTOM POSSIBLE CAUSES ACTION
Engine cranks, but does not fire
  • Engine system fault
  • Air intake system restricted
  • Ignition system
  • Fuel system
  • Electronic engine control
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for related DTC  s and refer to the relevant DTC  index
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, Refer to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
Engine cranks and fires, but will not start
  • Evaporative emissions purge valve
  • High pressure fuel pump(s)
  • Ignition system
  • Spark plug(s)
  • Ignition Coil(s) short to ground
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for evaporative emissions related DTC  s and refer to the relevant DTC  index. For further evaporative emission control system diagnostics, REFER to: EVAPORATIVE EMISSIONS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
Difficult cold start
  • Engine coolant level/anti-freeze content
  • Battery
  • Electronic engine controls
  • High pressure fuel pump(s)
  • Evaporative emissions purge valve
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for engine cooling system related DTC  s and refer to the relevant DTC  index. For further cooling system diagnostics, REFER to: ENGINE COOLING
  • Refer to the relevant article of the repair information and check the battery and charging system. Rectify as necessary
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for evaporative emissions related DTC  s and refer to the relevant DTC  index. For further evaporative emission control system diagnostics, REFER to: EVAPORATIVE EMISSIONS
Difficult hot start
  • Injector leak
  • Electronic engine control
  • Evaporative emissions purge valve
  • High pressure fuel pump(s)
  • Ignition system
  • Check the fuel injectors for leakages. Repair as necessary. Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel injector related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for evaporative emissions related DTC  s and refer to the relevant DTC  index. For further evaporative emission control system diagnostics, REFER to: EVAPORATIVE EMISSIONS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
Difficult to start after hot soak (vehicle standing, engine off, after engine has reached operating temperature)
  • Injector leak
  • Electronic engine control
  • Evaporative emission purge valve
  • High pressure fuel pump(s)
  • Ignition system
  • Check the fuel injectors for leakages. Repair as necessary. Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel injector related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for evaporative emissions related DTC  s and refer to the relevant DTC  index. For further evaporative emission control system diagnostics, REFER to: EVAPORATIVE EMISSIONS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
Engine stalls soon after start
  • Positive crankcase ventilation system blocked/leaking
  • Powertrain control module power supply relay fault
  • Electronic engine control
  • Ignition system
  • Air intake system restricted
  • Air leakage
  • Fuel lines or fuel filter blockage
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary. For further positive crankcase ventilation system diagnostics, Refer to: ENGINE EMISSION CONTROL
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for power supply relay related DTC  s and refer to the relevant DTC  index.
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: FUEL TANK AND LINES - V8 S/C 5.0L PETROL (G1551223)
Engine hesitates/poor acceleration
  • Fuel pressure, fuel lines, fuel filter
  • Injector leak
  • High pressure fuel pump(s)
  • Air leakage
  • Electronic engine control
  • Throttle motor
  • Restricted accelerator pedal travel (carpet, etc)
  • Ignition system
  • Transmission malfunction
  • Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: FUEL TANK AND LINES - V8 S/C 5.0L PETROL (G1551223)
  • Check the fuel injectors for leakages. Repair as necessary. Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel injector related DTC  s and refer to the relevant DTC  index.
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for other fuel system related DTC  s and refer to the relevant DTC  index
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for throttle system related DTC  s and refer to the relevant DTC  index
  • Check the accelerator pedal for restricted movement, for example carpet or other objects, preventing full pedal travel. Rectify as necessary.
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
  • Using the Jaguar Land Rover approved diagnostic system, check the Transmission control module for related DTC  s and refer to the relevant DTC  index
Engine backfires
  • Fuel pressure, fuel lines, fuel filter
  • Air leakage
  • Electronic engine controls
  • Ignition system
  • Sticking Variable Camshaft Timing (VCT) hub
  • Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: FUEL TANK AND LINES - V8 S/C 5.0L PETROL (G1551223)
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
  • Using the Jaguar Land Rover approved diagnostic system, check the Powertrain control module for variable camshaft timing related DTC  s and refer to the relevant DTC  index
Engine surges
  • Fuel pressure, fuel lines, fuel filter
  • Electronic engine controls
  • Throttle motor
  • Ignition system
  • Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: FUEL TANK AND LINES - V8 S/C 5.0L PETROL (G1551223)
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for throttle system related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
Engine detonates/knocks
  • Fuel pressure, fuel lines, fuel filter
  • Air leakage
  • Electronic engine controls
  • Sticking VCT  hub
  • Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: FUEL TANK AND LINES - V8 S/C 5.0L PETROL (G1551223)
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the Powertrain control module for variable camshaft timing related DTC  s and refer to the relevant DTC  index
No throttle response
  • Electronic engine controls
  • Throttle motor
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for throttle system related DTC  s and refer to the relevant DTC  index
Poor throttle response
  • Positive crankcase ventilation system blocked/leaking
  • Electronic engine control
  • Transmission malfunction
  • Traction control event
  • Air leakage
  • Check the integrity of the positive crankcase ventilation system. Rectify as necessary. For further positive crankcase ventilation system diagnostics, Refer to: ENGINE EMISSION CONTROL
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for electronic engine control component related DTC  s and refer to the relevant DTC  index. For further electronic engine control system diagnostics, REFER to: ELECTRONIC ENGINE CONTROLS
  • Using the Jaguar Land Rover approved diagnostic system, check the Transmission control module for related DTC  s and refer to the relevant DTC  index
  • Using the Jaguar Land Rover approved diagnostic system, check the ABS control module for traction control related DTC  s and refer to the relevant DTC  index
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
Engine misfires
  • Ignition system fault
  • Fuel system fault
  • Engine sensor faults
  • Air intake system, blockages, deterioration and damage
  • Catalyst/exhaust system blockage
  • Variable camshaft timing system stuck active
  • Low cylinder compressions
NOTE: The misfire detection monitor runs continuously and is designed to detect levels of misfire that can cause thermal damage to the catalyst or result in excessive tailpipe emissions. A full description of misfire monitoring can be found in the repair information Documents Tab/Diagnostics article/OBD II System Information.
  • Using the Jaguar Land Rover approved diagnostic equipment check the powertrain control module for the following DTC  s and complete the corrective actions:
    • P0300 - Random Misfire Detected
    • P0301 - Cylinder 1 Misfire Detected
    • P0302 - Cylinder 2 Misfire Detected
    • P0303 - Cylinder 3 Misfire Detected
    • P0304 - Cylinder 4 Misfire Detected
    • P0305 - Cylinder 5 Misfire Detected
    • P0306 - Cylinder 6 Misfire Detected
    • P0307 - Cylinder 7 Misfire Detected
    • P0308 - Cylinder 8 Misfire Detected
    • P1315 - Misfire with the potential for Catalyst Damage
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for ignition system related DTC  s and refer to the relevant DTC  index. For further ignition system diagnostics, REFER to: ENGINE IGNITION
  • Using the Jaguar Land Rover approved diagnostic system, check the powertrain control module for fuel system related DTC  s and refer to the relevant DTC  index.
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for sensor related DTC  s and refer to the relevant DTC  index
  • Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: INTAKE AIR DISTRIBUTION AND FILTERING - V8 S/C 5.0L PETROL (G2704811)
  • Inspect the Catalyst/exhaust system for blockages, deterioration or damage. Rectify as necessary
  • Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for variable camshaft actuator related DTC  s and refer to the relevant DTC  index
  • For further misfire diagnostic checks REFER to: ELECTRONIC ENGINE CONTROLS And complete pinpoint test A
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