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Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0340: Camshaft Position (CMP) Sensor Circuit >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

The CMP sensor consist of a 3-tooth signal plate and a pick-up coil. 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:

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