B251A00 is set when "REAR FOG LAMP" circuit is shorted to ground for more than 200㎳ during "REAR FOG LAMP" operating.
Item | Conditions for setting DTC | Possible Cause | |
DTC Strategy |
•
Load mornitoring | 1. Short to ground in "REAR FOG LAMP" power circuit 2. Faulty "REAR FOG LAMP" | |
Enable Conditions |
•
Rear Fog Lamp switch "ON" | ||
Threshold Value |
•
The overcurrent is detected more than 12.5A at Rear Fog Lamp circuit | ||
Diagnostic Time |
•
Immediately | ||
DTC Erasing | Active |
•
IG key "OFF" after solved problem
•
Rear Fog Lamp switch "OFF" after solved problem | |
History |
•
Erased by GDS after solved problem | ||
