I have a 1997 Honda Civic DX 1.6L with code P1381, P0336 and P0420

Question

I have another code as well po336 which is for the crankshaft position sensor. I don't know if that will set off the P1381 code and also a po420 for a catalytic converter.

Answer 1

P1381 HONDA - Cylinder Position Sensor Intermittent Interruption
Read more: https://www.autocodes.com/p1381_honda.html

P0336 HONDA - Crankshaft Position Sensor 'A' Circuit Range/Performance
Read more: https://www.autocodes.com/p0336_honda.html

P0420 HONDA - Catalyst System Efficiency Below Threshold Bank 1
Read more: https://www.autocodes.com/p0420_honda.html