Pressure Control Solenoid A Control Circuit Low
What it means
P0962 means the transmission control module detected an abnormally low voltage in the control circuit for pressure control solenoid 'A', the solenoid that regulates transmission line pressure. It usually points to a wiring short or open, or a failed solenoid, and often shows up as harsh shifts or a limp-mode condition rather than a no-start.
Can I keep driving? Usually driveable, but the transmission may drop into limp mode with harsh or limited shifting — fix it soon to avoid added wear.
Real-world scan data
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
Common symptoms
What you'll notice
- Check-engine light on
- Harsh, delayed, or erratic gear shifts
- Transmission stuck in a limited-gear limp mode
- Reduced fuel economy
Common causes
Most likely first
- Short-to-ground or open in the pressure control solenoid 'A' wiringLikely
- Failed pressure control (line-pressure) solenoid 'A'Common
- Loose or corroded connector at the solenoid or transmission harnessCommon
- Faulty transmission control module (TCM) — less commonLess often
How to diagnose & fix
Work through it in order
- Read freeze-frame data and inspect the solenoid 'A' connector and wiring for shorts, opens, or corrosion.
- Measure the solenoid circuit for the correct resistance and check for a short to ground.
- Test the pressure control solenoid's resistance against spec and replace it if out of range.
- If wiring and solenoid are good, have the TCM diagnosed. Clear and re-test.
FAQ
Quick answers
Is it safe to drive with P0962?+
Can I just clear P0962?+
Related codes
Read & clear P0962 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.