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Home >> Lexus >> 2000 >> SC 300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0340: Camshaft Position (CMP) Sensor Circuit >> Circuit Description

Circuit Description

The CMP sensor consists of a 3-tooth signal plate and a pick-up coil. The signal plate is mounted on camshaft. DTC is set when no camshaft position signal is received by ECM from CMP sensor during cranking. DTC is also set when no camshaft position signal is received by ECM from CMP sensor with engine speed of 600 RPM or more. Possible causes are: