P097B
Shift Solenoid B Control Circuit/Open
Generic OBD-II
Common symptoms
What you'll notice
- Check and replace any damaged or loose wiring connections related to the shift solenoid A control circuit.
- Inspect and replace the shift solenoid A if it is faulty or malfunctioning.
- Clean or replace the transmission fluid and filter to ensure proper flow and functionality of the shift solenoid A.
Common causes
Most likely first
- Faulty shift solenoid A
- Wiring or connector issue in the shift solenoid A circuit
- Low transmission fluid level or pressure
- Malfunctioning transmission control module (TCM)
- Mechanical problem with the transmission itself
How to diagnose & fix
Work through it in order
- Check engine light illuminates on the dashboard
- Transmission fails to shift gears smoothly or properly
- Vehicle may become stuck in a certain gear or refuse to go into a specific gear
- Delayed or erratic shifting of gears
- Decreased fuel efficiency or poor acceleration
Read & clear P097B yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.