OBD
P06FF
Economy Mode Lamp Control Circuit
What it means
P06FF means Economy Mode Lamp Control Circuit.
Check these first
- A failed economy mode lamp
- An open or short in the lamp control wire
- A corroded lamp connector
- A faulty ECM lamp driver
- A blown lamp circuit fuse
What to do next
- Command the economy mode lamp on with a scan tool
- Check the lamp and its socket
- Test the control wire for opens or shorts
- Check the lamp circuit fuse
- Replace the lamp or repair the wiring
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.