MasterTuning Fault code dictionary (DTC)

B2239 — Rear Cargo Door Set Switch Stuck (Short to Ground)

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningRear Cargo Door Set Switch Stuck (Short to Ground).
FamilyBody (B)

Frequently asked questions

What does code B2239 mean?

Rear Cargo Door Set Switch Stuck (Short to Ground). Rear Cargo Door Set Switch Stuck (Short to Ground).

Can I keep driving with code B2239 active?

With caution: limp mode possible, have it checked soon

How do you fix code B2239?

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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