If CAN BUS OFF is detected, PCM sets DTC U0001.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CAN Communication Monitoring | 1. Poor Connector Connection 2. Defected C-CAN Communication Circuit |
Enable Conditions |
•
Normal Battery Voltage
•
0.5 sec after PCM turns "ON"
•
Input Speed higher than 400 RPM | |
Threshold value |
•
CAN BUS OFF is detected | |
Detecting Time |
•
0.2 Sec. | |
Fail safe |
•
Mechanical limp home (4th gear hold, manual shift is not allowed) | |
MIL ON Condition |
•
2nd Driving Cycle |
