Subaru diagnostic reference

Explore 6 connection profiles and 607 enhanced definition variants recorded for Subaru. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

2010 - n.d. (CVT/AT + CAN)Subaru · 2010–onward
2022 - n.d. (CVT/AT + CAN)Subaru · 2022–onward
BRZ (gen.1 2012-2021)Subaru · 2012–2021
GR86/BRZ gen.2 (2021-)Subaru · 2021–onward
SSM2 over CAN (2008-2010)Subaru · 2008–2010
WWH-OBD (CAN 11 bit) (2026-n.d.)Subaru · 2026–onward

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Subaru enhanced signals

Trouble-code reference families

Subaru — Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

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