•  MIL illuminates incorrectly.

•  Starter does not work.

•  Starter cranks engine at normal speed but engine requires excessive cranking time before starting.

•  Battery is operating normally.

•  Engine stops unexpectedly at idle or after start or both.

•  Starter cranks engine at normal speed but engine will not run.

•  Refer to symptom troubleshooting “NO.5 ENGINE STALLS-AFTER START/AT IDLE” if this symptom appears after engine stalls.

•  Fuel is in tank.

•  Battery is in normal condition.

•  Engine takes more time than normal to return to idle speed.

•  Engine speed continues at fast idle after warm-up.

•  Engine speed fluctuates between specified idle speed and lower speed and, engine shakes excessively.

•  Idle speed is too slow and engine shakes excessively.

•  Engine speed continues at fast idle after warm-up.

•  Engine runs after ignition switch is turned off.

•  Engine stops unexpectedly at beginning of deceleration or recovery from deceleration.

•  Engine stops unexpectedly at beginning of acceleration or during acceleration.

•  Engine stops unexpectedly while cruising.

•  Engine speed fluctuates during acceleration or cruising.

•  Engine misses during acceleration or cruising.

•  Vehicle bucks/jerks during acceleration, cruising, or deceleration.

•  Momentary pause at beginning of acceleration or during acceleration.

•  Momentary minor irregularity in engine output.

•  Performance is poor under load. (e.g., power down when climbing hills)

•  Sound is produced when air/fuel mixture is ignited by something other than spark plug. (e.g., hot spot in combustion chamber)

•  Fuel economy is unsatisfactory.

•  Fails emissions test.

•  Oil consumption is excessive.

•  Engine runs at higher than normal temperature/overheats.

•  Engine does not reach normal operating temperature.

•  Blue, black, or white smoke from exhaust system.

•  Gasoline fuel smell or visible leakage.

•  Engine noise from under bonnet.

•  Vibration from under bonnet or driveline.

•  A/C compressor magnetic clutch does not engage when A/C switch is turned on.

•  A/C compressor magnetic clutch does not disengage.

•  A/C compressor magnetic clutch does not disengage under WOT.

•  Rotten egg smell (sulphur) from exhaust.

•  Incorrect spark plug condition.

•  i-stop warning light (amber) remains illuminated while engine is running.

•  i-stop warning light (amber) illuminates and engine does not restart while i-stop function is operating.

•  i-stop indicator light (green) remains flashing while i-stop function is operating.

•  i-stop function does not operate when vehicle is stopped.

•  i-stop function operates even though system is turned off by pressing i-stop OFF switch.

•  i-stop function operates even though vehicle conditions are for non-operation.

•  i-stop function operates frequently while parking vehicle.

•  Engine does not restart when attempting to resume driving vehicle after stopping, and indicator lights/warning lights in instrument cluster are all illuminated.

•  Engine does not restart even though restart conditions are met.

•  Frequency of which i-stop function operates is low.

•  Frequent occurrence of engine restarting other than for driving vehicle from stop.

•  A/C airflow temperature gradually increases or decreases while i-stop function is operating.