Lots of information related to camshaft, malfunction, and the camshaft position are explained in the user guide. This user guide contains discussion like sensor circuit, camshaft position sensor, and position sensor circuit.
In the user guide we can get description around circuit, sensor, and position sensor. Here are selected from this user guide:
05–231 DIAGNOSTICS DTC P0340 – SFI SYSTEM (2ZZ–GE) 057HY–03 CAMSHAFT POSITION SENSOR CIRCUIT MALFUNCTION CIRCUIT DESCRIPTION Camshaft position sensor (G signal) consists of a magnet, iron core and pickup coil. DTC Detecting Condition Trouble Area No camshaft position sensor signal to ECM during cranking (2 trip detection logic) P0340 No camshaft position sensor signal to ECM with engine speed 600 rpm or more S Open or short in camshaft position sensor circuit S Camshaft position sensor osition sensor S Intake camshaft S ECM WIRING DIAGRAM Refer to DTC P0335 on page 05–228.
In addition, the user guide gives the reader discussion regarding signal, sensor installation, and resistance.