- D01 ENGINE NOT RUNNING SMOOTHLY / (HESISTANT)
 - D02 ENGINE NOT RUNNING SMOOTHLY / (LOSING POWER)
 - D03 ENGINE NOT RUNNING SMOOTHLY / (IRREGULAR OPERATION)
 - D04 ENGINE NOT RUNNING SMOOTHLY
 - D05 ENGINE DOES NOT PRODUCE BEST PERFORMANCE
 - D10 ENGINE IDLE IRREGULAR
 - D21 ENGINE CUTS OUT WHILST DRIVING
 - D35 LOW ENGINE OIL PRESSURE
 - D36 ENGINE COOLANT OVERHEATING SIGNALLED BY THE INSTRUMENT / WITH VISIBLE VAPOUR VENTING
 - D37 ENGINE COOLANT OVERHEATING SIGNALLED BY THE INSTRUMENT / WITHOUT VISIBLE VAPOUR VENTING
 - D70 CRUISE CONTROL NOT WORKING UNDER ANY CONDITIONS
 - D71 CRUISE CONTROL RECALL CONTROL NOT WORKING
 - D72 CRUISE CONTROL SET+ CONTROL NOT WORKING
 - D73 CRUISE CONTROL DOES NOT GO OFF WHEN THE CLUTCH PEDAL IS PRESSED
 - D74 CRUISE CONTROL SYSTEM DOES NOT GO OFF WHEN BRAKE PEDAL PRESSED
 - D75 THE CRUISE CONTROL SET- CONTROL IS NOT WORKING