P1D25
Shift Control Rationality
P1D25 is an OBD-II diagnostic trouble code meaning: Shift Control Rationality. Common causes: low or contaminated transmission fluid, shift solenoids malfunction. Estimated repair cost: $17–111.
Symptoms
- Incorrect gear shifting
- Delays when shifting gears
- Jerks when switching
- Switching to emergency mode of the gearbox
- Check Engine Light Illuminates
Causes
- Low or contaminated transmission fluid
- Shift solenoids malfunction
- Problems with shaft speed sensors
- Mechanical wear of gearbox components
- Software error in the TCM control unit
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the operation of switching solenoids
- Check speed sensors and their wiring
- Perform gearbox adaptation
- Update TCM software
Related codes
FAQ
What does the P1D25 code mean?
P1D25 is an OBD-II diagnostic trouble code that indicates: Shift Control Rationality
What causes a P1D25 error code?
The most common causes of P1D25 include: Low or contaminated transmission fluid; Shift solenoids malfunction; Problems with shaft speed sensors; Mechanical wear of gearbox components.
How do I fix a P1D25 diagnostic trouble code?
To fix P1D25: Check the level and condition of the transmission fluid. Diagnose the operation of switching solenoids. Check speed sensors and their wiring. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1D25?
Limited driving only, diagnose soon
How much does it cost to fix P1D25?
The estimated repair cost for P1D25 is $17–111. Actual cost depends on your vehicle, location, and labor rates.
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