The ECM monitors RAM areas and communication connections between microcontroller and output drivers and sets DTC P0605 if failure is detected.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Rationality check | 1. Poor connector connection 2. Faulty ECM/PCM |
Enable Condition |
•
- | |
Threshold Value |
•
Check sum fault (ROM) | |
Diagnostic Time |
•
- | |
MIL ON Condition |
•
Immediately |
