You have a circuit problem on the camshaft position 1 sensor.
Test/replace the cam sensor.
Test/replace the cam sensor.
Replace the cam sensor
P0340-CAMSHAFT POSITION SENSOR CIRCUIT, The cam sensor is the pick up plate in the distributor.
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The code P0340 indicates that the control computer detected a problem with the camshaft position sensor CIRCUIT. Since the code indicates that it's the circuit, there could be a problem with the sensor, the wiring or the PCM. If you just replace the CPS, you may not solve the problem, especially if it's a wire, connector or the control computer.
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I have a 340 code replaced the crank sensor 3 times replaced the cam position sensor still did not fix it the Dakota runs fine but when it gets warm it will not start until it cools off.
Code P1443 is idle air Control (IAC) valve Speed fault
P0340 means Camshaft Position Sensor Your cam position sensor or the wiring leading to it has gone bad. It will cause occasional rough running and hard starting until it is replaced. If you live in a county that does emissions testing, your car WILL FAIL unless it is fixed.
Trouble code P0453 means: Evaporative Emission System Pressure Sensor/Switch High Input
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