P2873
Clutch B Pressure Engagement Too High
P2873 is an OBD-II diagnostic trouble code meaning: Clutch B Pressure Engagement Too High. Common causes: clutch pressure control solenoid malfunction, contamination or blockage of hydraulic passages. Estimated repair cost: $33–167.
Symptoms
- Hard gear shifting
- Delays when shifting gears
- Car jerking when shifting
- Check Engine Light Illuminates
- Switching to emergency mode of the gearbox
Causes
- Clutch pressure control solenoid malfunction
- Contamination or blockage of hydraulic passages
- Mechanical damage to clutch B
- Hydraulic pump problems
- Errors in TCM software
How to Fix
- Diagnostics of the hydraulic system of the gearbox
- Checking and replacing pressure control solenoids
- Flushing the hydraulic system
- Checking the mechanical condition of clutch B
- Updating TCM software if necessary
Related codes
Error P2873 by Vehicle Brand
FAQ
What does the P2873 code mean?
P2873 is an OBD-II diagnostic trouble code that indicates: Clutch B Pressure Engagement Too High
What causes a P2873 error code?
The most common causes of P2873 include: Clutch pressure control solenoid malfunction; Contamination or blockage of hydraulic passages; Mechanical damage to clutch B; Hydraulic pump problems.
How do I fix a P2873 diagnostic trouble code?
To fix P2873: Diagnostics of the hydraulic system of the gearbox. Checking and replacing pressure control solenoids. Flushing the hydraulic system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2873?
Limited driving only, diagnose soon
How much does it cost to fix P2873?
The estimated repair cost for P2873 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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