Accord LX Sedan L4-2254cc 2.3L SOHC (VTEC) MFI (1998)
Crankshaft Position Sensor: Description and Operation
CKP (Crankshaft position) and TDC (Top Dead Center) Sensors
The CKP sensor determines fuel injection timing and ignition timing for each cylinder, and also detects engine speed. The TDC sensor determines
ignition timing at start-up and when crankshaft position signal is abnormal.