P0867 Transmission fluid pressure

P0867 – OBD-II Trouble Code Technical Description

Transmission fluid pressure

What does the fault code mean P0867?

Code P0867 in OBD-II is related to incorrect transmission fluid pressure. The transmission fluid pressure sensor provides transmission pressure information to the transmission control module (TCM). If the TCM detects an incorrect signal from the pressure sensor, a P0867 code will be set in the engine control module (PCM). To solve this problem, it is recommended to contact a repair shop to diagnose and repair the problem.

Possible reasons

Causes of transmission fluid pressure problems include:

• Dirty transmission fluid
• Low transmission fluid level
• Transmission fluid leak
• Transmission pump failure
• The transmission fluid pressure sensor has failed
• Damaged wiring/connectors
• Overheated transmission
• Transmission fluid temperature sensor malfunction
• Internal transmission failure
• Transmission control module (TCM) malfunction

What are the symptoms of a fault code? P0867?

Symptoms of a P0867 OBD code problem include:

• Incorrect shift gear.
• Increased fuel consumption.
• The gear may not shift correctly.
• Slip.
• Failed to engage the gear.

How to diagnose a fault code P0867?

To diagnose the P0867 OBDII code, it is important to consider the following:

• Check the level and condition of the transmission fluid, as contamination or insufficient levels can cause a problem.
• Check carefully for transmission fluid leaks, as these may also be the source of the problem.
• Inspect the wiring and connectors as damage in this area may cause an error.
• Check the transmission fluid pressure sensor and transmission fluid temperature sensor.
• If there are no problems in the areas listed, you may need to pay attention to the condition of the transmission pump or other internal parts of the transmission.

Diagnostic errors

Mistakes when diagnosing the P0867 trouble code may include incomplete or superficial inspection of the transmission system, insufficient checking of transmission fluid levels and condition, and ignoring possible leaks or damage to wiring and connectors. Other common mistakes may include not checking the transmission fluid pressure and temperature sensors enough, and not paying enough attention to internal transmission parts such as the transmission pump.

How serious is the fault code? P0867?

Trouble code P0867 refers to problems related to transmission fluid pressure. Although the vehicle may continue to operate, prolonged use with this code may cause serious damage to the transmission. It is recommended that you contact an automotive repair professional to diagnose and repair this problem.

What repair will help eliminate the code? P0867?

To resolve trouble code P0867, you must conduct a thorough diagnosis of the transmission system. Potential causes include dirty or low transmission fluid, fluid leaks, damaged wiring or connectors, and faulty transmission fluid pressure sensors and other transmission components. Repair will depend on the specific cause found during the diagnostic process.

What is P0867 Engine Code [Quick Guide]