Question 1

What does P0338 mean?

Accepted Answer

Diagnostic trouble code P0338 indicates a fault in the Auxiliary Emission Controls system. This code is detected by the vehicle's onboard diagnostic system and requires professional diagnosis.

Question 2

What causes P0338?

Accepted Answer

Faulty sensor or wiring, Software or calibration issue, Mechanical component failure

كود P0338 — Auxiliary Emission Controls

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