Symptom Chart

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: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING
Engine cranks and fires, but will not start	Evaporative emissions purge valve Fuel pump 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics
Difficult cold start	Engine coolant level/anti-freeze content Battery Electronic engine controls Fuel pump 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: DIAGNOSIS AND TESTING Refer to the appropriate service 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING
Difficult hot start	Injector leak Electronic engine control Evaporative emissions purge valve Fuel pump 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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. For further fuel system diagnostics, Refer to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics
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 Fuel pump 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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. For further fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics
Engine stalls soon after start	Positive crankcase ventilation system blocked/leaking PCM 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: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: DIAGNOSIS AND TESTING Inspect the fuel lines and fuel filter for blockages, deterioration or damage. Rectify as necessary. For further fuel line and filter diagnostics, REFER to: DIAGNOSIS AND TESTING
Engine hesitates/poor acceleration	Fuel pressure, fuel pump, fuel lines Injector leak 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: DIAGNOSIS AND TESTING 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. For further fuel system diagnostics, Refer to: DIAGNOSIS AND TESTING Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics 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 pump/lines 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: DIAGNOSIS AND TESTING Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics 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 pump/lines 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: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 Refer to following information - Ignition Coil and spark plug diagnostics
Engine detonates/knocks	Fuel pump/lines 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: DIAGNOSIS AND TESTING Inspect the air intake system for blockages, deterioration or damage. Rectify as necessary. For further air intake diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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: DIAGNOSIS AND TESTING 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 fuel system diagnostics, REFER to: DIAGNOSIS AND TESTING 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 DIAGNOSIS AND TESTING
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 workshop information Documents Tab/Diagnostics information /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 Refer to following information - Ignition Coil and spark plug diagnostics 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. For further fuel system diagnostics, Refer to: DIAGNOSIS AND TESTING 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 DIAGNOSIS AND TESTING 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: DIAGNOSIS AND TESTING and complete pinpoint test A