AHS CM monitors the voltage of battery and if it stays more than 15.5V~16.5V, this DTC B1101 is set. In this case, check the battery and the charging system.
Item | Conditions for setting DTC | Possible Cause | |
DTC Strategy |
•
Monitoring IG power voltage | 1. Faulty charging system 2. Poor connection 3. Open/short in power circuit | |
Enable Conditions |
•
IG key "ON" | ||
Threshold Value |
•
IG power voltage maintains more than 15.5V~16.5V continuously for 5sec | ||
Diagnostic Time |
•
100㎳ | ||
Fail-safe |
•
AHS operates normally | ||
Cancellation | Active DTC |
•
Power supply maintains less than 15.5V~16.5V at IG key "ON"
•
Can be erased by GDS | |
History DTC |
•
Can be erased by GDS |