Camshaft Position Sensor Circuit Malfunction (Bank 1)
Powertrain Code · High
What does P0340 mean?
The camshaft position sensor on bank 1 is not providing a valid signal. Engine may not start or run poorly.
System: Crankshaft/Camshaft
P0340 is a powertrain diagnostic trouble code indicating camshaft position sensor circuit malfunction (bank 1). This code is classified as high severity, which means: address soon — may cause further damage. We have vehicle-specific diagnostic data for 43 models below. Select your vehicle for tailored causes, symptoms, and repair cost estimates.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.
See causes, symptoms, and repair costs for P0340 on specific vehicles: