P0903
Clutch A Actuator Control Circuit High
P0903 is an OBD-II diagnostic trouble code meaning: Clutch A Actuator Control Circuit High. Common causes: open or short circuit in control circuit, clutch drive malfunction. Estimated repair cost: $56–167.
Symptoms
- Jerks when shifting gears
- Problems with gear shifting
- Transmission of the gearbox into emergency mode
- Check Engine Light Illuminates
- Reduced vehicle dynamics
Causes
- Open or short circuit in control circuit
- Clutch drive malfunction
- Wiring Harness Problems
- Transmission control unit malfunction
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the clutch control circuit
- Check the condition of connectors and contacts
- Test the clutch drive
- Check the operation of the control unit
- Replace faulty components
Related codes
Error P0903 by Vehicle Brand
FAQ
What does the P0903 code mean?
P0903 is an OBD-II diagnostic trouble code that indicates: Clutch A Actuator Control Circuit High
What causes a P0903 error code?
The most common causes of P0903 include: Open or short circuit in control circuit; Clutch drive malfunction; Wiring Harness Problems; Transmission control unit malfunction.
How do I fix a P0903 diagnostic trouble code?
To fix P0903: Check the integrity of the clutch control circuit. Check the condition of connectors and contacts. Test the clutch drive. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0903?
Do not drive — repair immediately
How much does it cost to fix P0903?
The estimated repair cost for P0903 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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