| Symptom | Possible reason | Operation |
| No engine start | ||
| The crankshaft does not turn | Make sure the security system is disabled. Make sure the battery is fully charged and serviceable. Check for DTCs and refer to the appropriate DTC Index. Check park/neutral switches and brake/clutch switches. Follow the correct starting procedure. Make sure the engine is not stuck | |
| Engine cranks but won't start | Check for fuel contamination. Check the integrity of the engine breather and air intake system. Follow the correct starting procedure. Check for DTCs and refer to the appropriate DTC Index. | |
| Difficulty starting | ||
| Cold start difficulties | Check fuel coolant level/condition. Make sure the battery is fully charged and serviceable. Check for DTCs and refer to the relevant DTC Index | |
| Hot Start Difficulties | Check for DTCs and refer to the appropriate DTC Index. Check the integrity of the engine systems, fuel system, air intake system, exhaust system | |
| Difficulty starting after a hot soak (the vehicle is stationary, with the engine off, after the engine has reached operating temperature) | Check the fuel system and engine management system for DTCs and refer to the relevant DTC Index | |
| Engine cranks too fast/slow | Make sure the battery is fully charged and serviceable. Check the compression in the engine. Check the integrity of the starting system | |
| General characteristics of vehicle handling | ||
| Uneven idle operation | Check fuel level/condition. Check for DTCs and refer to the appropriate DTC Index. Check the integrity of the fuel system, air intake system and engine management system. | |
| High, low, unstable idle engine speed | Check for DTCs and refer to the appropriate DTC Index. Check the integrity of the air intake system, turbocharger and engine management system. | |
| Loss of power on acceleration | Check for fuel contamination. Check for DTCs and refer to the appropriate DTC Index. Check the integrity of the air intake system, exhaust system, turbocharger and engine management system. | |
| Engine stops/stops | Check for fuel contamination. Check for DTCs and refer to the appropriate DTC Index. Check the integrity of the fuel system, air intake system and engine management system. | |
| Diesel Flue Filter Warning Messages (DPF) | ||
| A message is displayed "DPF Full Visit Dealer" (DPF full, visit dealer). Torque drop, regeneration lock (DTC P200200 also logged) | The amount of soot in the filter is greater than the maximum threshold value | CAUTION: All air intake system leaks MUST be repaired before dynamic regeneration can begin.Check for any DTCs related to this issue and repair accordingly. Check the correct installation and integrity of the air intake system, repair if necessary. Perform dynamic regeneration using the manufacturer approved diagnostic system |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine). The overall handling characteristics of the car do not change. Regeneration is reduced to a low level (2) (DTC P054516 also logged) | The voltage in the electrical circuit of the temperature sensor before the catalytic converter is below the threshold value | Refer to electrical manuals and check pre-catalyst temperature sensor circuit for short to ground or open circuit |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine). The overall handling characteristics of the car do not change (DTC P222700 also logged) | Faulty atmospheric pressure sensor | Clear the DTC, start the engine and let it run for 2 minutes, turn off the ignition (power off), start the engine and let it run for 2 more minutes, turn off the ignition (power off), turn the ignition on and read the DTCs. If the DTC persists, refer to the new module/component installation note at the top of the DTC Index. |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P244A16 also logged) | Flue gas filter differential pressure below limit value | Clear DTC, cycle ignition on/off at least 6 times, turn ignition on, if DTC persists, install new differential pressure sensor |
| A message is displayed "DPF Full Visit Dealer" (DPF full, visit dealer). Torque drop, regeneration lock (DTC P244B68 also logged) | Flue gas filter differential pressure high - engine protection activated | CAUTION: All leaks in the air intake system MUST be repaired before proceeding with dynamic regeneration.Check the correct installation and integrity of the differential pressure sensor hoses, repair if necessary. Check the correct installation and integrity of the air intake system, repair if necessary. Perform dynamic regeneration using the manufacturer approved diagnostic system |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P244C00 also logged) | Refer to the electrical circuit diagrams and check the downstream catalytic converter temperature sensor circuit for an open. Install a new temperature sensor if necessary | |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P244D00 also logged) | Refer to the electrical circuit diagrams and check the downstream catalytic converter temperature sensor circuit for a short to battery. Install a new temperature sensor if necessary | |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Regeneration lock (DTC P245300 also logged) | Flue gas filter corrected differential pressure at standstill below minimum | Crossing differential pressure sensor hoses |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P245500 also logged) | Refer to the electrical circuit diagrams and check the differential pressure sensor power circuit for a short to battery. Install a new sensor if necessary | |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P245600 also logged) | Check differential pressure sensor hoses for cracks/deterioration, blockages. Refer to the electrical circuit diagrams and check the differential pressure sensor circuits for short circuit, open circuit. Install a new sensor if necessary | |
| A message is displayed "Oil Service required" (Oil change required) (also displays DTC P250F00) | Engine oil contamination | Check the condition of the engine oil, change if necessary |
| A message is displayed "Oil Service required" (Oil change required) (also displays DTC P252F00) | Engine oil contamination | Check the condition of the engine oil, change if necessary |
| A message is displayed "Oil Service required" (Oil change required) (also displays DTC P253F00) | Engine oil contamination | Check the condition of the engine oil, change if necessary |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine). General handling characteristics of the car do not change, regeneration is reduced to a lower level (2) (DTC P208000 also logged) | Infringement of reliability of the gauge of 1 temperature of the fulfilled gases | Refer to electrical circuit diagrams and check upstream catalytic converter temperature sensor circuit for short circuit, open |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Regeneration lock (DTC P244A00 also logged) | The signal is invalid. Differential pressure sensor hose malfunction | Check the correct installation and integrity of the differential pressure sensor hoses, repair if necessary |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P244B22 also logged) | The signal amplitude is higher than the maximum value. Uncorrected flue gas filter differential pressure value above limit value after engine running | CAUTION: All leaks in the air intake system MUST be repaired before proceeding with dynamic regeneration.Check the correct installation and integrity of the differential pressure sensor hoses, repair if necessary. Check the correct installation and integrity of the air intake system, repair if necessary. Perform dynamic regeneration using the manufacturer approved diagnostic system |
| A message is displayed "DPF Full" (DPF filled) with directory icon (DTC P245200 also logged) | Poor handling characteristics, unable to regenerate | Advise the driver to refer to the handbook |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P245400 also logged) | Refer to the electrical circuit diagrams and check the differential pressure sensor power supply circuit for short circuit, open circuit. Install a new sensor if necessary | |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Torque drop, regeneration lock (DTC P208400 also logged) | Infringement of reliability of the gauge 2 of temperature of the fulfilled gases | Refer to the electrical circuit diagrams and check downstream catalytic converter temperature sensor circuit for short, open |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine). General handling characteristics of the car do not change, regeneration is reduced to a lower level (2) (DTC P054617 also logged) | Voltage in the electrical circuit of the temperature sensor before the catalytic converter is above the threshold value | Refer to electrical circuit diagrams and check pre-catalyst temperature sensor circuit for short to battery |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine) or "Engine System Fault" (Engine system malfunction). Regeneration lock (DTC P244A00 also logged) | The signal is invalid. Differential pressure sensor hose malfunction | Check the correct installation and integrity of the differential pressure sensor hoses, repair if necessary |
| A message is displayed "Reduced Engine Performance" (Deterioration of dynamic characteristics of the engine). General handling characteristics of the car do not change, regeneration is reduced to a lower level (2) (DTC P244B22 also logged) | The signal amplitude is higher than the maximum value. Uncorrected flue gas filter differential pressure value above limit value after engine running | CAUTION: All leaks in the air intake system MUST be repaired before proceeding with dynamic regeneration.Check the correct installation and integrity of the differential pressure sensor hoses, repair if necessary. Check the correct installation and integrity of the air intake system, repair if necessary. Perform dynamic regeneration using the manufacturer approved diagnostic system |
| A message is displayed "DPF Full Visit Dealer" (DPF full, visit dealer). Torque drop, regeneration lock (DTC P244A97 also logged) | Flue gas filter differential pressure sensor blocked | Check differential pressure transducer and hoses for blockage/limited flow |
Table of fault signs (Freelander 2)
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Table of fault signs
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DTC Fault Code Index
Camshaft Position Sensor (CMP)
Crankshaft Position Sensor (CKP)
Engine Coolant Temperature (ECT) Sensor
Manifold absolute pressure (MAP) sensor
Air Intake Temperature Sensor (IAT)
Heated oxygen sensor (HO2S)
Engine Oil Pressure Sensor (EOP)
Intake manifold duct control (IMRC)
Mass air flow sensor (MAF)
Crankshaft Position (CKP) Sensor Pulse Wheel
Engine control module (ECM)
Fuel temperature sensor
Oil temperature sensor
Exhaust gas temperature sensor
Particulate Filter (DPF) temperature sensor
Camshaft Position Sensor (CMP)
Crankshaft Position Sensor (CKP)
Engine Coolant Temperature (ECT) Sensor
Manifold absolute pressure (MAP) sensor
Air Intake Temperature Sensor (IAT)
Heated oxygen sensor (HO2S)
Engine Oil Pressure Sensor (EOP)
Intake manifold duct control (IMRC)
Mass air flow sensor (MAF)
Crankshaft Position (CKP) Sensor Pulse Wheel
Engine control module (ECM)
Fuel temperature sensor
Oil temperature sensor
Exhaust gas temperature sensor
Particulate Filter (DPF) temperature sensor
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