iCar2 Detailed Function List:
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 1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
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2. Clear trouble codes and turn off the MIL ("Check Engine" light)
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3.Display current sensor data, including:
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4.Engine RPM
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5.Calculated Load Value
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6.Coolant Temperature
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7.Fuel System Status
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8.Vehicle Speed
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9.Short Term Fuel Trim
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10.Long Term Fuel Trim
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11.Intake Manifold Pressure
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12.Timing Advance
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13.Intake Air Temperature
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14.Air Flow Rate
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15.Absolute Throttle Position
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16.Oxygen sensor voltages/associated short term fuel trims
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17.Fuel System status
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