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Diagnostic knowledge / P07BF — Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor A - circuit low
P07BF

Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor A - circuit low

P07BF is described as “Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor A - circuit low” in the Generic OBD2 reference.

Generic OBD2

Generic OBD2: P07BF

en

Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor A - circuit low

Reference namespace
obd2
Source revision
legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope