P0876
Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance
Transmission
Generic OBD-II
Medium
What it means
P0876 means the transmission fluid pressure sensor/switch 'D' is reading outside its expected range, so the module can't rely on its pressure signal to control shifting. The engine still starts and the car drives, but shifts may be harsh or slipping and the transmission can run hot. Typical causes are a failing pressure sensor, low or dirty fluid, or a wiring fault.
Medium
Can I keep driving? Usually drivable, but expect harsh or slipping shifts and possible limp mode; fix it before poor pressure control overheats the transmission.
Common symptoms
What you'll notice
- Check-engine light on
- Harsh shifting or shift delays
- Transmission slipping
- Possible limp mode and transmission overheating
Common causes
Most likely first
- Faulty transmission fluid pressure sensor/switch 'D'Likely
- Low or contaminated transmission fluidCommon
- Wiring or connector issues in the sensor circuitCommon
- Faulty control module (TCM/ECM)Less often
How to diagnose & fix
Work through it in order
- Check transmission fluid level and condition first; correct if low or dirty.
- Inspect the sensor connector and wiring for damage or corrosion.
- Compare the sensor's live pressure reading to actual line pressure measured with a gauge.
- Replace the pressure sensor/switch if its signal is out of range.
- Address the control module only after sensor, fluid, and wiring causes are ruled out. Clear and road-test.
FAQ
Quick answers
Is it safe to drive with P0876?+
Short trips are usually okay, but slipping and poor pressure control can overheat the transmission, so have it diagnosed soon.
Can I just clear P0876?+
It returns until the sensor, fluid, or wiring problem is fixed.
Related codes
Often seen with P0876
Read & clear P0876 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.
✓ Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX