Useful checks before replacing parts
- Compare reverse actuator command, current draw, position feedback, learned travel, reverse inhibit inputs, and shift completion timing.
- Inspect actuator binding, linkage adjustment, connector voltage drop, mechanical obstruction, calibration state, and related clutch control data.
- Check whether the fault occurs only when selecting reverse, after warm-up, during low system voltage, or after gearbox service.
Related OBD-II codes
These nearby transmission entries can help compare wording and fault area. They may share the same verification status as the source database.