The PCM/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 |
•
Controller malfunction check failur of controller operation | 1. Poor connection or damaged harness 2. Unstable Power 3. Faulty PCM/ECM |
Enable Conditions |
•
10V < Battery voltage > 16V
•
Sensor heater controller active | |
Threshold Value |
•
Error bit information from H/W circuit | |
Diagnostic Time |
•
5 sec. | |
MIL On Condition |
•
2 Driving Cycles |
