DTC P0340: Camshaft Position (CMP) Sensor Circuit Malfunction: Condition
WARNING: This page is about a different car, the 2002 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when ECM (PCM) detects no CMP sensor input voltage for 5 seconds with engine start signal being inputted. DTC is also set when ECM (PCM) detects less than 10 CMP sensor voltage pulses for every 2 Crankshaft Position (CKP) sensor pulses. Possible causes are:
- CMP sensor malfunction.
- Engine start signal circuit malfunction.
- ECM (PCM) malfunction.