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.
This DTC is output when a power supply malfunction, diagnostic signal malfunction or motor operation signal malfunction is detected in the intake side camshaft timing control motor The camshaft timing control motor is equipped with a self diagnostic function, which is used to send diagnostic a signal (VTM) to the ECM If the ECM receives a VTP or VTM open signal, a DTC is output immediately (1 trip detection logic)
If the engine is idled for 10 seconds, a DTC is detected.