Useful checks before replacing parts
- Measure pressure sensor signal voltage, reference feed, ground integrity, and continuity while checking for short-to-ground faults.
- Compare sensor data with pressure unit command, pump activity, shift behavior, and fluid temperature to confirm plausibility.
- Inspect connector terminals, internal harness damage, fluid intrusion, shared reference circuits, and pressure sensor mounting.
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.