Hi there
This code is for the bank 1 cam position sensor. The most common cause of this code is the cam sensor itself. There are other possible issues such as the timing being off, but most cases the sensor is the problem. Here is a list of the other possible causes
P0340 FORD - Camshaft Position Sensor Circuit Bank 1 Sensor 1 Read more: https://www.autocodes.com/p0340_ford.html
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