camshaft position senser out of range
I have the same code on my 2003 accord.
Behind the cam gear
PO341 Camshaft Position Sensor Circuit Range Problem
bad camshaft position sensor
Trouble code P1682 means: Ignition 1 Switch Circuit 2
Trouble code P1345 means: Camshaft To Crankshaft Position Correlation Fault
Any of the good code readers should tell you which cylinder is miss fireing.
Trouble code P1189 means: Fuel System Malfunction (Cylinder Bank 1)
Trouble code P1345 means: Cylinder Discrimination Signal (Signal From Camshaft Position Sensor)
Trouble code P0171 means: Fuel System Too Lean (Cylinder Bank 1)
Trouble code P0301 means: Cylinder 1 Misfire Detected
Code p0304 is a cylinder #3 misfire.