MasterTuning Fault code dictionary (DTC)

P1587 — left controller voltage (N3/11)

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: Mercedes-Benz
Meaningleft controller voltage (N3/11).
FamilyPowertrain (P)

Frequently asked questions

What does code P1587 mean?

left controller voltage (N3/11). left controller voltage (N3/11).

Can I keep driving with code P1587 active?

With caution: limp mode possible, have it checked soon

How do you fix code P1587?

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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