P0877

Transmission Fluid Pressure Sensor/Switch D Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect gear shifting
Transmission transition to emergency mode
Reduced engine performance
Check engine light comes on
Gear shifts are delayed

Causes

Faulty transmission fluid pressure sensor
Open or short circuit in the sensor circuit
Bad contacts in the sensor connectors
Low transmission fluid level
Problems with the hydraulic transmission system

How to Fix

Check the level and condition of the transmission fluid
Inspect the sensor circuit for damage
Check sensor connectors and connections
Test the transmission fluid pressure sensor
If necessary, replace the sensor or repair the wiring

Related codes

P0876 P0878 P0879