MasterTuning Fault code dictionary (DTC)

P1511 — Idle Switch (Electric Control Throttle) Circuit Malfunction

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningIdle Switch (Electric Control Throttle) Circuit Malfunction.
FamilyPowertrain (P)

Frequently asked questions

What does code P1511 mean?

Idle Switch (Electric Control Throttle) Circuit Malfunction. Idle Switch (Electric Control Throttle) Circuit Malfunction.

Can I keep driving with code P1511 active?

With caution: limp mode possible, have it checked soon

How do you fix code P1511?

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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Where to get it fixed

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