Question

2002 Isuzu Axiom XS 3.5L with engine codes P1340, P1311, and P0300. Shuts off when idling. I just replaced the thermostat and head cover gaskets.

Answer 1

Hi there,

P1340 and P1311 indicate an issue with the ignition coil. Here is some info for you.

P1340 ISUZU - ION Sensing Module Cylinder ID Fault Cylinder Synchronization Fail
Read more: https://www.autocodes.com/p1340_isuzu.html

P0300 indicates a misfire on random cylinders. Here is some info for you.

P0300 - Cylinder Misfire Detected Random Cylinders
Read more: https://www.autocodes.com/p0300.html