U1111 is set when there is no reponse within required tme between control modles using LIN communication.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Signal monitoring | 1. LIN communication modules (battery senosr, etc.) 2. ECM | ||
Enable Conditions |
•
IG key ON | |||
Threshold value |
•
battery sensor message 1 time out error
•
battery sensor message 2 time out error | |||
Diagnosis Time |
•
4 sec | |||
Fail Safe | Fuel cut | NO |
•
- | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | OFF |