The P0867 trouble code relates to a transmission fluid pressure issue. Here’s what you should know:
P0867 Transmission Fluid Pressure
Code symptoms P0867.
1. Check Engine Light (CEL) is illuminated on the dashboard.
2. Transmission may not shift properly or smoothly.
3. Vehicle may experience slipping or delayed shifting.
4. Harsh or erratic shifting behavior.
5. Vehicle may go into “limp mode,” limiting speed and performance.
Causes of the code P0867.
1. Low transmission fluid level or dirty fluid.
2. Malfunctioning transmission fluid pressure sensor or switch.
3. Faulty transmission control module (TCM).
4. Wiring or connector issues in the transmission fluid pressure circuit.
5. Internal transmission problems, such as a failing pump or valve body.
Code Solutions P0867.
1. Address any transmission fluid leaks and ensure the fluid level is correct.
2. Replace the transmission fluid pressure sensor or switch if it’s faulty.
3. Repair or replace damaged wiring or connectors in the transmission fluid pressure circuit.
4. If the issue persists, further diagnostics may be needed to identify internal transmission problems.
5. Clear the trouble codes from the vehicle’s computer after repairs are complete.
6. Test drive the vehicle to confirm that the issue has been resolved.