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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Control System - SFI System Diagnostics (4 Of 4)) >> DTC P1340 Camshaft Position Sensor "A" (Bank 1 Sensor 2); DTC P1342 Camshaft Position Sensor "A" Low Input (MRE); DTC P1343 Camshaft Position Sensor "A" High input (MRE) >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

If there is no signal from the camshaft position sensor even though the engine is turning, or if the rotation of the camshaft and the crankshaft is not synchronized, the ECM interprets this as a malfunction of the sensor.

When the sensor output voltage remains less than 0 3 V, or more than 4 7 V for more than 5 seconds, the ECM sets a DTC