Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
The Crankshaft Position (CKP) sensor consists of a pick-up coil and signal plate. CKP sensor is located on oil pump body. Signal plate has 34-teeth and is mounted on timing belt guide. DTC P0335 is set if no signal is received by ECM from CKP sensor while cranking. DTC P0335 is also set if no signal is received by ECM from CKP sensor with engine speed of 450 RPM of more. DTC P0339 is set if no signal is received by ECM from CKP sensor with engine speed of 1000 RPM or more. Possible causes are:
- CKP sensor open or short circuit.
- Faulty CKP sensor.
- Faulty signal plate.
- Faulty ECM.