P06FF
Economy Mode Lamp Control Circuit
Generic OBD-II
Common symptoms
What you'll notice
- Check for loose or damaged wiring connections in the economy mode lamp control circuit.
- Inspect and replace the Economy Mode Lamp Control Module if necessary.
- Verify the continuity of the circuit and repair any breaks or faults.
- Ensure the battery voltage is within the specified range and replace the battery if needed.
- Consult the vehicle's manual or contact the manufacturer for further guidance or specialized solutions.
Common causes
Most likely first
- Faulty economy mode lamp control circuit
- Malfunctioning economy mode lamp
- Loose or corroded electrical connections related to the economy mode lamp control circuit
How to diagnose & fix
Work through it in order
- Economy mode lamp remains illuminated constantly
- Difficulty starting the vehicle
- Poor fuel efficiency
- Vehicle experiencing reduced power
- Engine misfire or stalling
Read & clear P06FF yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.