What are the common causes of P0876?

A sensor D that reads off range. Low or dirty transmission fluid. A restricted sensor D pressure port. Corrosion at the sensor D connector. A TCM that misreads sensor D.

Check the transmission fluid level and condition. Compare sensor D to the commanded line pressure. Inspect the sensor D port for debris. Check the sensor D connector and pins. Replace the sensor if the reading drifts. Clear the code and retest.

P0876

Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance

System: Transmission (P code)
Lamp: Check Engine Light
Category: Powertrain - Transmission

What it means

P0876 means Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance.

Where it lives

For P0876, start at the sensor the description names.

Check these first

A sensor D that reads off range
Low or dirty transmission fluid
A restricted sensor D pressure port
Corrosion at the sensor D connector
A TCM that misreads sensor D

What to do next

Check the transmission fluid level and condition
Compare sensor D to the commanded line pressure
Inspect the sensor D port for debris
Check the sensor D connector and pins
Replace the sensor if the reading drifts
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.