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