Clutch Pressure Control Solenoid 4 Circuit Low
The P2861 code means the vehicle's onboard diagnostic system has detected: Clutch Pressure Control Solenoid 4 Circuit Low. This is a moderate severity code.
- Keep driving?
- No — stop driving
- DIY difficulty
- hard
- Estimated cost
- $250 - $1,000 (parts and labor)
Read and clear transmission codes. Many trans codes are caused by low or burnt fluid -- check level and color before assuming the worst.
Basic scanners only read engine codes. This reads transmission, ABS, and airbag too.
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Common Symptoms
- Harsh or delayed shifting
- Transmission slipping in certain gears
- Check Engine Light on
- Vehicle enters limp mode
Probable Causes (Ranked by Likelihood)
- Faulty clutch pressure control solenoid 4 Very High
- Wiring damage to solenoid 4 circuit High
- Low or dirty transmission fluid Moderate
- TCM internal driver failure Low
Frequently Asked Questions
What is clutch pressure control solenoid 4?
This solenoid controls hydraulic pressure to clutch pack 4 inside the transmission, regulating how firmly the clutch engages.
Can I replace the solenoid myself?
Some solenoids are accessible through the transmission pan. Others require significant disassembly. Consult a repair manual for your specific vehicle.
How long do solenoids last?
Transmission solenoids typically last 100,000 to 200,000 miles but can fail earlier due to contaminated fluid or electrical issues.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
-
Scan for DTCs and review freeze frame data
-
Monitor clutch pressure solenoid 4 operation with scan tool
-
Test solenoid 4 resistance and compare to specs
-
Inspect wiring and connectors for damage
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Commonly Affected Vehicles
- 2010-2020 Toyota Camry
- 2012-2019 Honda Accord
- 2014-2020 Ford Fusion
- 2011-2020 Chevrolet Silverado
Related Codes
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