MasterTuning Fault code dictionary (DTC)

B2461 — Aux Heater Flame Sensor Circuit Open

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningAux Heater Flame Sensor Circuit Open.
FamilyBody (B)

Frequently asked questions

What does code B2461 mean?

Aux Heater Flame Sensor Circuit Open. Aux Heater Flame Sensor Circuit Open.

Can I keep driving with code B2461 active?

With caution: limp mode possible, have it checked soon

How do you fix code B2461?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

Need help with this fault?

We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.

Contact us
Where to get it fixed

Related codes