P20B6
Issue in reductant (diesel exhaust fluid) metering unit heater control circuit performance
Generic OBD-II
Read & clear P20B6 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.