P1333 Code – Knock Sensor 4 High Input

Code P1333 Possible Causes
Faulty Knock Sensor
Knock Sensor circuit poor electrical connection
Knock Sensor harness is open or shorted
Crankshaft Position Sensor circuit poor electrical connection
Crankshaft Position Sensor harness is open or shorted
Dead or weak battery
Faulty Crankshaft Position Sensor