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
Poor connection
Short to ground in head lamp high left circuit
Faulty left head lamp high
Faulty SJB
Enable Conditions
B+ or 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.