you need to recalabrate with a tech 2 at gm dealer Or you will have to replace the failed cam sensor.
It will start and then you have to wait a half an hour and minute it will restart again.
Camshaft position sensor circuit malfunction.Camshaft position sensor circuit malfunction.
Camshaft Position Sensor A - Bank 1 Circuit Malfunction Trouble code P0340 means: Camshaft Position Sensor A Circuit (Bank 1 or single sensor)
Here's the technical description of the p0340-344 diagnostic trouble codes: P0340 Camshaft Position Sensor Circuit Malfunction P0341 Camshaft Position Sensor Circuit Performance P0342 Camshaft Position Sensor Circuit Low Input P0343 Camshaft Position Sensor Circuit High Input P0344 Camshaft Position Sensor Circuit Intermittent Obviously, the camshaft position sensor (CPS) is the probable source of the problem. See "Related Questions" below for more about the CPS
Camshaft position sensor circuit malfunction.
P0340 Camshaft Position Sensor Circuit Malfunction
Camshaft Position Sensor A- bank 1 Circuit Malfunction
Camshaft position sensor circuit malfunction.
Camshaft position circuit/sensor malfunction.
camshaft position sensor A-bank 1 circuit malfunction
This. is the sensor found on the cylinder head in the vicinity of the camshaft which inform the ECM of its position, so the. spark.could be sent to the cylinder for ignition.of the cylinder.
get a new cam position sensor (about $35)