P0868 Infiniti Code - Secondary Pressure Down
Quick Answer
The P0868 code in an Infiniti indicates that there is an issue with the secondary pressure in the transmission system. Common causes include Malfunctioning transmission pressure control solenoid, Faulty transmission pump, Clogged transmission filter. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0868 Infiniti indicates Secondary Pressure Down.
- Common causes
- Common causes include Malfunctioning transmission pressure control solenoid, Faulty transmission pump, Clogged transmission filter.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0868 Infiniti Description
The P0868 code in an Infiniti indicates that there is an issue with the secondary pressure in the transmission system. This secondary pressure is crucial for the proper operation of the transmission, as it helps to regulate the flow of hydraulic fluid and ensure smooth gear shifts. When this pressure is not at the correct level, it can lead to a range of issues that affect the vehicle's performance and drivability.
Common Causes of P0868 Infiniti
- Malfunctioning transmission pressure control solenoid
- Faulty transmission pump
- Clogged transmission filter
- Low transmission fluid levels
- Internal transmission damage
Symptoms of P0868 Infiniti
- Harsh or delayed shifting
- Erratic behavior while driving
- Transmission slippage
- Reduced fuel efficiency
- Illumination of the check engine light
How to Fix P0868 Infiniti
- Perform a diagnostic scan to confirm the P0868 code and identify the specific cause of the low secondary pressure.
- Inspect the transmission pressure control solenoid for proper operation and replace if necessary.
- Check the transmission pump for any signs of damage or wear and replace if needed.
- Replace the transmission filter and perform a transmission fluid flush to ensure proper fluid levels and cleanliness.
- If internal transmission damage is identified, a transmission rebuild or replacement may be necessary.
Cost to Fix P0868 Infiniti
The typical repair costs for addressing the P0868 code in an Infiniti can vary depending on the specific cause of the issue. Generally, the cost of parts such as a transmission pressure control solenoid or transmission pump can range from $100 to $500, while labor costs can vary from $200 to $800. Overall, the total repair cost for this issue may range from $300 to $1300. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repair needed. Additionally, diagnosis time and labor rates at auto repair shops can influence the final cost. It is recommended to obtain quotes from local auto repair shops for a more precise estimate.
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