Code Definition

P0915 — Gear Shift Position Circuit Range/Performance

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

About P0915

P0915 is a generic (obd-ii standard) powertrain diagnostic trouble code. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

When P0915 is stored, the module has detected a plausibility fault — the measured value is in the electrical range but is not consistent with expected operating behaviour.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

Because P0915 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

The P0915 fault code is set when the control module detects a problem with the range or performance of the gear shift position circuit. This circuit monitors the position of the gear shift in the transmission, providing feedback to the control module about the selected gear. The code is typically triggered when the signal received from the gear shift position sensor is inconsistent with the expected range or does not align with the performance parameters set by the manufacturer. This could indicate an issue with the sensor itself, its calibration, or any related wiring and connections.

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