Once BCM receives head lamp high switch working signal, it sends the signal to SJB by CAN communition. SJB turns on headlamp high.
This code is set when head lamp high left circuit is shotted to ground for more than 150ms during left head lamp high operating.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Load Mornitoring | 1. Poor connection 2. Short to ground in head lamp high left circuit 3. Faulty left head lamp high 4. Faulty SJB |
Enable Conditions |
•
IG KEY ON. | |
Threshold Value |
•
It is abnormal if output voltage is 0V.
•
Head Lamp High left Circuit Short To Ground | |
Diagnostic Time |
•
Immediately | |
DTC Erasing Time |
•
DTC is erased immediately after trouble fixed. |