Question

What causes the engine code P1330 on a 2003 Kia Sorento 3.5L?

Answer 1

P1330 Spark timing adjustment malfunction

For this error code condition TSB #KT2010052401. P1330 occurs when a specific terminal in the DLC (Data Link) Check connector are grounded. This allows the spark timing to be fixed, which is used to check the vehicle. what you need to inspect for is the wire that may have been grounded together.

At the DLC.