Monitor Description

The ECM assembly continuously monitors its internal processors (CPUs) and heated oxygen sensor transistors. This self-check ensures that the ECM assembly functioning properly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory
P0607	Control Module Performance	ECM assembly CPUs malfunction Heated oxygen sensor transistor (built into ECM assembly) malfunction	ECM assembly Heated oxygen sensor (bank 1, 2 sensor 2) Exhaust gas leak	Comes on	DTC stored