MasterTuning Fault code dictionary (DTC)

B1462 — Wide open throttle (WOT) position signal diesel engines

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: Mercedes-Benz
MeaningWide open throttle (WOT) position signal diesel engines.
FamilyBody (B)

Frequently asked questions

What does code B1462 mean?

Wide open throttle (WOT) position signal diesel engines. Wide open throttle (WOT) position signal diesel engines.

Can I keep driving with code B1462 active?

With caution: limp mode possible, have it checked soon

How do you fix code B1462?

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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