MasterTuning Fault code dictionary (DTC)

B1230 — Evaporator temperature sensor (B10/6)

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: Mercedes-Benz
MeaningEvaporator temperature sensor (B10/6).
FamilyBody (B)

Frequently asked questions

What does code B1230 mean?

Evaporator temperature sensor (B10/6). Evaporator temperature sensor (B10/6).

Can I keep driving with code B1230 active?

With caution: limp mode possible, have it checked soon

How do you fix code B1230?

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.

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