P2721
Pressure Control Solenoid D Control Circuit High
P2721 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid D Control Circuit High. Common causes: open or short circuit in solenoid control circuit, pressure solenoid d fault. Estimated repair cost: $28–89.
Symptoms
- Automatic transmission goes into emergency mode
- Check Engine light comes on
- Hard or delayed gear shifts
- Limiting the number of available transfers
- Reduced vehicle dynamics
Causes
- Open or short circuit in solenoid control circuit
- Pressure solenoid D fault
- Problems with wiring harness or contacts
- Transmission control module (TCM) malfunction
- Poor quality or low transmission fluid level
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the solenoid control circuit for opens and short circuits
- Check resistance and operation of solenoid D
- Inspect connectors and wiring harness for damage
- Replace solenoid or TCM if necessary
Related codes
Error P2721 by Vehicle Brand
FAQ
What does the P2721 code mean?
P2721 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid D Control Circuit High
What causes a P2721 error code?
The most common causes of P2721 include: Open or short circuit in solenoid control circuit; Pressure solenoid D fault; Problems with wiring harness or contacts; Transmission control module (TCM) malfunction.
How do I fix a P2721 diagnostic trouble code?
To fix P2721: Check the level and condition of the transmission fluid. Diagnose the solenoid control circuit for opens and short circuits. Check resistance and operation of solenoid D. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2721?
Limited driving only, diagnose soon
How much does it cost to fix P2721?
The estimated repair cost for P2721 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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