If there is no message from Instrument cluster to PCM/ECM through external CAN line, PCM/ECM sets DTC U0155
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CAN communication status check | 1. Poor connection |
Enable Conditions |
•
IG “ON” | |
Threshold Value |
•
No message time from Instrument clustere via external CAN | |
Diagnostic Time |
•
Continuous | |
MIL ON Condition |
•
2 driving cycle |