P1381 Honda -Accord ex

Question

p1381 comes on stating undermined code. Usually comes on at idle when cooling fans come on or load on engine is there a fix for it takes awhile vehicle could run for an hour or so

Answer 1

P1381 Cylinder position (CYP) sensor intermittent interuption

The usuall fix is to repelace the distributor, This code condition does not cause the vehicle to stall out, A charging  system that is under charging can also set this code.