DTC P0340: Camshaft Position Sensor Circuit Malfunction: Condition
WARNING: This page is about a different car, the 2003 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when Engine Control Module (ECM) detects no Camshaft Position (CMP) sensor reference signal input voltage when engine start signal is input. DTC also is set if number of pulses produced by the CMP sensor is out of specification. Possible causes are:
- CMP sensor malfunction.
- CMP sensor circuit malfunction.
- ECM malfunction.
- Engine start signal circuit malfunction.