P0343

Camshaft Position Sensor Circuit High (Bank 1)

Powertrain Code · High

What does P0343 mean?

The camshaft position sensor on bank 1 is reading high.

System: Crankshaft/Camshaft

P0343 is a powertrain diagnostic trouble code indicating camshaft position sensor circuit high (bank 1). This code is classified as high severity, which means: address soon — may cause further damage.

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.