TDC is set as the 9th tooth of target wheel aiming the center of crank sensor. Spark angle refers to the ignition angle before the
9th tooth.
Cyl1AFLCMult (FLOW ADJUSTMENT COEFFICIENT)
This refers to the adjustment factor according to the change of intake airflow.
IACCommDuty (IDLE AIR CONTROL VLAVE OPENING)
This refers to the percentage of the idle valve opening. It ranges from 0% to 99.6%.
Cyl1CmndPW (BASE PULSE WIDTH (BPW))
The unit of BPW is mini second. ECU will calculate and determine the BPW according to related parameters such as engine
rpm, intake and engine temperatures and throttle opening, etc.
O2 Volt (OXYGEN SENSOR VOLTAGE)
The voltage of Oxygen sensor will range from 100 to 800mV and will oscillate during normal operation.