P2879
Clutch B Performance/Stuck Disengaged
P2879 is an OBD-II diagnostic trouble code meaning: Clutch B Performance/Stuck Disengaged. Common causes: mechanical damage to clutch b, problems with the hydraulic system (leaks, low fluid levels). Estimated repair cost: $56–278.
Symptoms
- Incorrect gear shifting
- Power Loss
- The car doesn't move
- Switching to emergency mode
- Check Engine light comes on
Causes
- Mechanical damage to clutch B
- Problems with the hydraulic system (leaks, low fluid levels)
- Clutch control solenoid malfunction
- Problems with wiring or connectors
- Error in the control unit software
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the hydraulic system for leaks
- Check the operation of the clutch control solenoid
- Inspect the wiring harness and connectors for damage.
- Update control unit software (if necessary)
Related codes
Error P2879 by Vehicle Brand
FAQ
What does the P2879 code mean?
P2879 is an OBD-II diagnostic trouble code that indicates: Clutch B Performance/Stuck Disengaged
What causes a P2879 error code?
The most common causes of P2879 include: Mechanical damage to clutch B; Problems with the hydraulic system (leaks, low fluid levels); Clutch control solenoid malfunction; Problems with wiring or connectors.
How do I fix a P2879 diagnostic trouble code?
To fix P2879: Check the level and condition of the transmission fluid. Diagnose the hydraulic system for leaks. Check the operation of the clutch control solenoid. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2879?
Do not drive — repair immediately
How much does it cost to fix P2879?
The estimated repair cost for P2879 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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