Code PO365

2006 HUMMER H3

20,000 MILES • 3.5L • 5 CYL • 4WD • AUTOMATIC

TINSY CASTLE

MEMBER
8 POSTS

I am getting the code PO365 and was wanting to know what it is?

Mar 2, 2019 at 4:13 AM

SCGRANTURISMO

✓Experienced Mechanic
4,897 POSTS

Hello,

I have included the information you requested in the diagrams down below as well as a step by step troubleshooting diagnostic flow chart. Please go through it and get back to us with what you find out.

Thanks,
Alex
2CarPros

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Mar 2, 2019 at 5:32 AM

TINSY CASTLE

MEMBER
8 POSTS

Will try this. i can turn off check engine light with engine running does not come back on while driving, but comes on when restart engine.

Mar 2, 2019 at 6:54 AM

SCGRANTURISMO

✓Experienced Mechanic
4,897 POSTS

Hello again,

If you look at the conditions for running the DTC the engine must be on for the DTC to set. DTC's are usually either 1 trip or 2 trip DTC's. This is a 1 trip DTC.

Thanks,
Alex
2CarPros

Mar 3, 2019 at 11:14 AM