MasterTuning Fault code dictionary (DTC)

P2402 — Evaporative Emission System Leak Detection Pump Control Circuit High

Severity: Informational Can you drive? Yes, no known limitation Make: All makes (OBD-II standard)
MeaningEvaporative Emission System Leak Detection Pump Control Circuit High.
FamilyPowertrain (P)

Frequently asked questions

What does code P2402 mean?

Evaporative Emission System Leak Detection Pump Control Circuit High. Evaporative Emission System Leak Detection Pump Control Circuit High.

Can I keep driving with code P2402 active?

Yes, no known limitation

How do you fix code P2402?

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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