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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine Control System Diagnosis (PHEV) (06 Of 10)) >> DTC P1120-00: Proper Combustion Monitoring >> General Description

DTC P1120-00: Proper Combustion Monitoring: General Description

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

The ECM monitors errors through checksum. Every information consists of the combination of 0 and 1, checksum means summing up all values in a row. Thus, errors are recognized comparing checksum value and the memory value at the ECM.

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