Monitor Description
The ECM assembly continuously monitors its main and sub CPUs. This self-check ensures that the ECM assembly is functioning properly. If outputs from these CPUs are different and deviate from the standard, the ECM assembly will illuminate the MIL and store this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory |
|---|---|---|---|---|---|
| P0606 | ECM / PCM Processor | An ECM assembly main CPU error (1 trip detection logic). | ECM assembly | Comes on | DTC stored |