circuit means in that loop which can be crankshaft sensor, cam shaft sensor, or timing chain or belt what ever you car has hope this helps
P0335 is a code indicating a malfunction in the crankshaft position circuit. It is a OBD-II generic diagnostic code.
Camshaft position sensor circuit malfunction.Camshaft position sensor circuit malfunction.
P0336 crankshaft position sensor circuit.
crankshaft sensor b circuit
Trouble code P0325 means:Knock sensor 1 circuit malfunction
Trouble code P0330 means:Knock sensor 2 circuit malfunction
P0720 Output Speed Sensor Circuit Malfunction
P0340 Camshaft Position Sensor Circuit Malfunction
P0330 - Knock Sensor 2 Circuit Malfunction (Bank 2)
( P0460 ) - Fuel level sensor circuit malfunction
P0715
Trouble code P0715 means:Input/turbine speed sensor circuit malfunction