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Home >> Land Rover >> 2012 >> LR2 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electronic Engine Controls >> Electronic Engine Controls (I6 3.2L Petrol) >> General Procedures >> Powertrain Control Module (Pcm) Short Drive Cycle Self-Test
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Powertrain Control Module (Pcm) Short Drive Cycle Self-Test

NOTE: This procedure is an overcheck only. If fault codes are found, interrogation of the relevant system must be carried out and claimed against.
  1. Connect the diagnostic equipment to the vehicle.
  2. Follow on screen prompts and check for engine management fault codes.
  3. Clear the fault codes following the on screen procedure.
  4. Start the engine.
    • Allow the engine to idle for 30 seconds.
    • Raise the engine speed to 1500 rpm and hold for 3 minutes until a temperature of 70°C (158 °F) is achieved.
    • Allow the engine to idle for 30 seconds.
    • Switch off the engine.
    5. NOTE: If fault codes are found, interrogation of the relevant system must be carried out and claimed against.
  5. Follow on screen prompts and check for engine management fault codes.
  6. Disconnect the diagnostic equipment from the vehicle.
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