Code Definition

B2330 — Column Reach Feedback Potentiometer Circuit Short to Battery

System: Body  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About B2330

B2330 is a generic (obd-ii standard) body diagnostic trouble code. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

When B2330 is stored, the module has detected a short-circuit (voltage pulled to ground or to supply) in the monitored circuit.

Scanning & clearing: Body (B) codes are often stored in the body control module, airbag module, or climate module. A basic OBD-II tool usually will not read body codes — an enhanced or OEM-level scan tool is typically required.

Because B2330 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

DTC B2330 indicates that the column control module has detected the column reach feedback potentiometer signal pulled up to battery voltage, well above the normal 0V to 5V operating range of the sensor. The reach potentiometer normally returns a signal that varies smoothly between approximately 0.5V and 4.5V as the telescoping steering column moves through its travel. When the module reads battery voltage (typically 9V or higher) on the signal pin, it identifies a short to a power feed somewhere in the harness, the connector, or inside the potentiometer assembly. With this code set, the power ...

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